CN102942748B - Hot steam rubber tube resisting temperature of 208 DEG C and preparation method thereof - Google Patents
Hot steam rubber tube resisting temperature of 208 DEG C and preparation method thereof Download PDFInfo
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- CN102942748B CN102942748B CN201210466994.7A CN201210466994A CN102942748B CN 102942748 B CN102942748 B CN 102942748B CN 201210466994 A CN201210466994 A CN 201210466994A CN 102942748 B CN102942748 B CN 102942748B
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Abstract
The invention discloses a hot seam rubber tube resisting the temperature of 208 DEG C and a preparation method of the hot seam rubber tube resisting the temperature of 208 DEG C. The hot seam rubber tube comprises manufacture methods of an inner rubber tube, an outer rubber tube and a whole tube. The preparation method of the material of the inner rubber tube comprises the following steps of: weighting inner rubber raw materials of the inner rubber tube in parts by weight, plasticating chlorinated butyl rubber in an internal mixer, adding high-activity magnesium oxide, nano-zinc oxide, antiager and paraffin oil into the internal mixer for mixing, adding white carbon black, carbon black, light calcium carbonate, stearic acid and antioxygen, mixing, rubber sheet unloading and stopping, discharging rubber and vulcanizing; the preparation method of the material of the outer rubber tube comprises the following steps of: weighing raw materials of the outer rubber layer in parts by weight; plasticating ethylene-propylene diene copolymer in the internal mixer, adding high-activity magnesium oxide, nano-zinc oxide, antiager and paroline into the internal mixer for mixing, adding white carbon black, carbon black, light calcium carbonate, stearic acid and antioxygen for mixing, adding a vulcanizing agent, an accelerant and iron oxide red, rubber sheet unloading and stopping, and discharging rubber; and preparing the inner rubber layer and outer rubber layer of the inner rubber tube, and then preparing the hot seam rubber tube resisting the temperature of 208 DEG C.
Description
Technical field
The present invention relates to a kind of rubber hose, relate in particular to a kind of 208 ℃ of hot steam sebific ducts that are applicable to, also relate to the preparation method of this sebific duct.
Background technology
The sebific duct of delivering vapor or high-temperature water or oil, is to adapt to 100-170 ℃ of high temperature mostly at present, and temperature again higher position cannot adapt to.And take chlorinated butyl rubber and be that main material makes the research of carrying 208 ℃ of hot steam rubber hose, be the blank of rubber applications industry always.
Summary of the invention
Object of the present invention is just to overcome above-mentioned deficiency a kind of resistance to 208 ℃ of hot steam sebific ducts and preparation method thereof is provided, the invention provides interior glue formula and outer glue formulating of recipe and the design of rubber hose casing ply of resistance to 208 ℃ of hot steams, and then be developed into heat-resisting steam rubber hose.The present invention is made into after heat-resisting rubber steam hose according to GB/T18425 B method and detects and carry 208 ℃ of hot steams after January, to observe inside and outside sebific duct the unusual phenomenoies such as the equal flawless of glue.
Object of the present invention can realize by following measures:
A kind of resistance to 208 ℃ of hot steam sebific ducts, the outer glue-line that comprises rubber hose casing ply outside interior sebific duct, interior sebific duct and rubber hose casing ply outside, it is characterized in that: the interior glue of interior sebific duct is prepared from by the raw material with weight part: chlorinated butyl rubber: 90-110, carbon black: 70-80, paraffin oil: 5-8, white carbon black: 16-25, fine particle calcium carbonate: 50-60, nano zine oxide: 1-4, stearic acid: 1-3, extra light calcined magnesia: 3-7, oxidation inhibitor: 0.5-2, anti-aging agent 2.5-5.5, vulcanizing agent: 1-4, promotor: 0.2-1; The material of outer glue-line pipe is prepared from by the raw material of following weight part: ethylene-propylene diene copolymer: 90-110, paraffin oil: 5-8, white carbon black: 40-50, fine particle calcium carbonate: 50-60, nano zine oxide: 3-5, stearic acid: 1-3, extra light calcined magnesia: 3-7, iron oxide red: 7-9, oxidation inhibitor 0.5-2, anti-aging agent 2.56-5.7, vulcanizing agent: 2-5, promotor: 0.2-1.
Above-mentioned resistance to 208 ℃ of hot steam sebific ducts, the interior glue of interior sebific duct is prepared from by the raw material with weight part: chlorinated butyl rubber: 100, carbon black FEF:75, paraffin oil: 7, white carbon black: 20, fine particle calcium carbonate: 55, nano zine oxide: 3, stearic acid: 1, extra light calcined magnesia: 5, oxidation inhibitor DDA:1, anti-aging agent 4, vulcanizing agent: 3, promotor: 0.5; The material of outer glue-line pipe is prepared from by the raw material of following weight part: ethylene-propylene diene copolymer: 100, and paraffin oil: 7, white carbon black: 45, fine particle calcium carbonate: 55, nano zine oxide: 4, stearic acid: 1, extra light calcined magnesia: 5, iron oxide red: 8, oxidation inhibitor: 1, anti-aging agent 4, vulcanizing agent: 3, promotor: 0.5.
Above-mentioned resistance to 208 ℃ of hot steam sebific ducts, in preparation, in the interior glue material of sebific duct, carbon black is FEF, anti-aging agent is FR or 4020 or the two mixture with aging inhibitor FR: antioxidant 4020=0.5-1.5:2-4, described oxidation inhibitor is DDA, any in Fr or 4020, vulcanizing agent is DCP or S, promotor is TMTM, any in TMTD or DM, the oxidation inhibitor of preparing in outer glue line material is DDA, any in 4010NA or RD, vulcanizing agent is DCP, any in S or TMTD, promotor is DM, NA-22, any in CZ or M, oxidation inhibitor is DDA, anti-aging agent is the mixture that 4010NA or RD or weight ratio are 4010NA:RD=0.56-1.7:2-4.
Above-mentioned resistance to 208 ℃ of hot steam sebific ducts, described rubber hose cartilage rack-layer is entwined by heat-resisting nylon polyester line.
The preparation method of glue and outer glue line material in above-mentioned resistance to 208 ℃ of hot steam sebific ducts,
One, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, adjusts Banbury mixer temperature: 100-120 ℃, rotating speed 35-45r/min, and 25-35s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 0.5-1.5 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 115-125 ℃ of left and right of Banbury mixer dump temperature;
In e, glue filters: adopt Screw Extrusion filter, with 45-55 mesh filter screen, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 48-52 ℃, roller square: 3-4 millimeter;
Two, the preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight, adjusts Banbury mixer temperature: 100-120 ℃, rotating speed 40r/min, and 25-35s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 0.5-1.5 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 30s-1min, parking for lower; Banbury mixer dump temperature is 90-100 ℃;
Three, after in interior sebific duct prepared by glue and outer glue line material, the step of preparing resistance to 208 ℃ of hot steam sebific ducts is as follows:
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54-55 braiding heat-resisting nylon polyester line;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: (145-155) ℃ * (0.4-0.6) min of MPa * (85-95).
The preparation method of glue and outer glue line material in above-mentioned resistance to 208 ℃ of hot steam sebific ducts,
One, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, adjusts Banbury mixer temperature: 110 ℃, and rotating speed 40r/min, 30s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 120 ℃ of left and right of Banbury mixer dump temperature;
In e, glue filters: adopt Screw Extrusion filter, with 50 mesh filter screens, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 50 ℃, and roller square: 3-4 millimeter;
Two, the preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight, adjusts Banbury mixer temperature: 110 ℃, and rotating speed 40r/min, 30s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 45s, parking for lower; Banbury mixer dump temperature is 95 ℃;
Three, after in interior sebific duct prepared by glue and outer glue line material, the step of preparing resistance to 208 ℃ of hot steam sebific ducts is as follows:
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54.7 braiding heat-resisting nylon polyester lines;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: 150 ℃ * 0.5MPa * 90min.
Adopt technique scheme, the present invention has following advantage: invention is made into after heat-resisting rubber steam hose according to GB/T18425 B method and detects and carry 208 ℃ of hot steams after January, to observe inside and outside sebific duct the unusual phenomenoies such as the equal flawless of glue.Make longer work-ing life to reduce repair and replacement number of times under some not easily changeable environment.The probability more can minimizing accident under exposed environments occurring, improves construction safety coefficient.The present invention simultaneously adopts the good polyester nylon fiber of snappiness that goods bending radius is reduced, and can be applicable to using in crooked many complex environments.
Embodiment
Embodiment 1: a kind of preparation method of resistance to 208 ℃ of hot steam sebific ducts;
One, first prepare glue and outer glue line material in resistance to 208 ℃ of hot steam sebific ducts, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, and the raw material of interior sebific duct is as follows: chlorinated butyl rubber: 90-110kg, carbon black: 70-80 kg, paraffin oil: 5-8 kg, white carbon black: 16-25 kg, fine particle calcium carbonate: 50-60 kg, nano zine oxide: 1-4 kg, stearic acid: 1-3 kg, extra light calcined magnesia: 3-7 kg, oxidation inhibitor: 0.5-2 kg, anti-aging agent 2.5-5.5kg, vulcanizing agent: 1-4 kg, promotor: 0.2-1 kg; Adjust Banbury mixer temperature: 100-120 ℃, rotating speed 35-45r/min, 25-35s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 0.5-1.5 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 115-125 ℃ of left and right of Banbury mixer dump temperature;
In e, glue filters: adopt Screw Extrusion filter, with 45-55 mesh filter screen, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 48-52 ℃, roller square: 3-4 millimeter;
Two, the preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight: ethylene-propylene diene copolymer: 90-110kg, paraffin oil: 5-8 kg, white carbon black: 40-50kg, fine particle calcium carbonate: 50-60kg, nano zine oxide: 3-5kg, stearic acid: 1-3kg, extra light calcined magnesia: 3-7kg, iron oxide red: 7-9 kg, oxidation inhibitor: 0.5-2kg, anti-aging agent 2.56-5.7kg, vulcanizing agent: 2-5kg, the whole Banbury mixer temperature of promotor: 0.2-1kg: 100-120 ℃, rotating speed 35-45r/min, 25-35s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 0.5-1.5 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 30s-1min, parking for lower; Banbury mixer dump temperature is 90-100 ℃;
Three, after in interior sebific duct prepared by glue and outer glue line material, the step of preparing resistance to 208 ℃ of hot steam sebific ducts is as follows:
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54-55 braiding heat-resisting nylon polyester line;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: (145-155) ℃ * (0.4-0.6) min of MPa * (85-95).
Embodiment 2: a kind of preparation method of resistance to 208 ℃ of hot steam sebific ducts;
One, first prepare glue and outer glue line material in resistance to 208 ℃ of hot steam sebific ducts, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, and the raw material of interior sebific duct is as follows: chlorinated butyl rubber: 90kg, carbon black: 70kg, paraffin oil: 5kg, white carbon black: 16kg, fine particle calcium carbonate: 50kg, nano zine oxide: 1kg, stearic acid: 1kg, extra light calcined magnesia: 3kg, oxidation inhibitor DDA:0.5kg, aging inhibitor FR 2.kg, vulcanizing agent DCP:1kg, TM monex TM:0.2kg; Adjust Banbury mixer temperature: 100 ℃, rotating speed 35r/min, 25s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 0.5 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 115 ℃ of Banbury mixer dump temperatures;
In e, glue filters: adopt Screw Extrusion filter, with 45 mesh filter screens, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 48 ℃, and roller square: 3-4 millimeter;
Two, the preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight: ethylene-propylene diene copolymer: 90kg, paraffin oil: 5kg, white carbon black: 40kg, fine particle calcium carbonate: 50kg, nano zine oxide: 3kg, stearic acid: 1kg, extra light calcined magnesia: 3kg, iron oxide red: 7kg, oxidation inhibitor DDA:0.5kg, antioxidant 4010NA 2.56kg, vulcanizing agent DCP:2kg, the whole Banbury mixer temperature of altax: 0.2kg: 100 ℃, rotating speed 40r/min, 25s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 0.5 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 30s, parking for lower; Banbury mixer dump temperature is 90 ℃;
Three, after in interior sebific duct prepared by glue and outer glue line material, the step of preparing resistance to 208 ℃ of hot steam sebific ducts is as follows:
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54 braiding heat-resisting nylon polyester lines;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: 145 ℃ * 0.4MPa * 85min.
Embodiment 3: a kind of preparation method of resistance to 208 ℃ of hot steam sebific ducts;
One, first prepare glue and outer glue line material in resistance to 208 ℃ of hot steam sebific ducts, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, and the raw material of interior sebific duct is as follows: chlorinated butyl rubber: 71kg, carbon black: 71kg, paraffin oil: 5.5kg, white carbon black: 17kg, fine particle calcium carbonate: 52 kg, nano zine oxide: 2kg, stearic acid: 1.5kg, extra light calcined magnesia: 4kg, oxidation inhibitor Fr:0.6kg, antioxidant 4020: 2.6kg, vulcanizing agent S:1.5kg, Vulcanization accelerator TMTD: 0.3kg; Adjust Banbury mixer temperature: 102 ℃, rotating speed 36r/min, 26s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 0.6 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 118 ℃ of Banbury mixer dump temperatures;
In e, glue filters: adopt Screw Extrusion filter, with 48 mesh filter screens, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 49 ℃, and roller square: 3-4 millimeter;
Two, the preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight: ethylene-propylene diene copolymer: 91kg, paraffin oil: 5.5kg, white carbon black: 41kg, fine particle calcium carbonate: 51kg, nano zine oxide: 3.5kg, stearic acid: 1.5kg, extra light calcined magnesia: 3.5kg, iron oxide red: 7.5 kg, oxidation inhibitor 4010NA:0.6kg, anti-aging agent RD 2.8kg, vulcanizing agent S:2.5kg, the whole Banbury mixer temperature of accelerant N A-22:0.3kg: 105 ℃, rotating speed 38r/min, 27s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 0.6 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 30s-1min, parking for lower; Banbury mixer dump temperature is 92 ℃;
Three, after in interior sebific duct prepared by glue and outer glue line material, the step of preparing resistance to 208 ℃ of hot steam sebific ducts is as follows:
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54.4 braiding heat-resisting nylon polyester lines;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: 148 ℃ * 0.45MPa * 86min.
Embodiment 4: a kind of preparation method of resistance to 208 ℃ of hot steam sebific ducts;
One, first prepare glue and outer glue line material in resistance to 208 ℃ of hot steam sebific ducts, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, and the raw material of interior sebific duct is as follows: chlorinated butyl rubber: 92kg, carbon black: 72kg, paraffin oil: 5.6 kg, white carbon black: 18kg, fine particle calcium carbonate: 54kg, nano zine oxide: 2.5kg, stearic acid: 1.6 kg, extra light calcined magnesia: 4.5kg, oxidation inhibitor 4020:0.6kg, anti-aging agent is FR0.5kg and 4020:2kg mixture, vulcanizing agent DCP:1.4kg, altax: 0.4kg; Adjust Banbury mixer temperature: 101 ℃, rotating speed 37r/min, 26s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 0.6 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 117 ℃ of Banbury mixer dump temperatures;
In e, glue filters: adopt Screw Extrusion filter, with 46 mesh filter screens, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 48 ℃, and roller square: 3-4 millimeter;
Two, the preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight: ethylene-propylene diene copolymer: 92kg, paraffin oil: 6kg, white carbon black: 42kg, fine particle calcium carbonate: 52kg, nano zine oxide: 3.6kg, stearic acid: 1.6kg, extra light calcined magnesia: 4kg, iron oxide red: 7.6 kg, oxidation inhibitor RD:0.7kg, anti-aging agent is 4010NA0.56kg and RD2kg mixture, vulcanizing agent TMTD:2.6kg, the whole Banbury mixer temperature of accelerant CZ: 0.2kg: 102 ℃, rotating speed 37r/min, 26s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 0.7 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 45s, parking for lower; Banbury mixer dump temperature is 91 ℃;
Three, after in interior sebific duct prepared by glue and outer glue line material, the step of preparing resistance to 208 ℃ of hot steam sebific ducts is as follows:
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54.3 braiding heat-resisting nylon polyester lines;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: 149 ℃ * 0.4MPa * 89min.
Embodiment 5: a kind of preparation method of resistance to 208 ℃ of hot steam sebific ducts;
One, first prepare glue and outer glue line material in resistance to 208 ℃ of hot steam sebific ducts, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, and the raw material of interior sebific duct is as follows: chlorinated butyl rubber: 100kg, carbon black: 75kg, paraffin oil: 7kg, white carbon black: 20kg, fine particle calcium carbonate: 55kg, nano zine oxide: 3kg, stearic acid: 1kg, extra light calcined magnesia: 5kg, oxidation inhibitor DDA:1kg, anti-aging agent is that Fr:1kg and 4020:3kg mix, vulcanizing agent S:3kg, TM monex TM:0.5kg; Adjust Banbury mixer temperature: 110 ℃, rotating speed 30r/min, 30s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 120 ℃ of Banbury mixer dump temperatures;
In e, glue filters: adopt Screw Extrusion filter, with 50 mesh filter screens, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 50 ℃, and roller square: 3-4 millimeter;
Two, the preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight: ethylene-propylene diene copolymer: 100kg, paraffin oil: 7kg, white carbon black: 45kg, fine particle calcium carbonate: 55kg, nano zine oxide: 4kg, stearic acid: 1kg, extra light calcined magnesia: 5kg, iron oxide red: 8kg, oxidation inhibitor 4010Na:1kg, anti-aging agent is that 4010NA:1kg and RD:3kg mix, sulfuration S:3kg, the whole Banbury mixer temperature of accelerant N A-22:0.5kg: 110 ℃, rotating speed 40r/min, 25-35s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 45s, parking for lower; Banbury mixer dump temperature is 95 ℃;
Three, after in interior sebific duct prepared by glue and outer glue line material, the step of preparing resistance to 208 ℃ of hot steam sebific ducts is as follows:
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54.7 braiding heat-resisting nylon polyester lines;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: 150 ℃ * 0.5MPa * 90min.
Embodiment 6: a kind of preparation method of resistance to 208 ℃ of hot steam sebific ducts;
One, first prepare glue and outer glue line material in resistance to 208 ℃ of hot steam sebific ducts, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, and the raw material of interior sebific duct is as follows: chlorinated butyl rubber: 95kg, carbon black: 73kg, paraffin oil: 5.7kg, white carbon black: 19kg, fine particle calcium carbonate: 53kg, nano zine oxide: 2.7kg, stearic acid: 1.8kg, extra light calcined magnesia: 4.6kg, oxidation inhibitor Fr:0.8kg, anti-aging agent is Fr:0.6kg and 4020:2.5kg mixture, vulcanizing agent S:1.6kg, Vulcanization accelerator TMTD: 0.4 kg; Adjust Banbury mixer temperature: 103 ℃, rotating speed 38r/min, 28s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 0.7 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 119 ℃ of Banbury mixer dump temperatures;
In e, glue filters: adopt Screw Extrusion filter, with 48 mesh filter screens, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 49 ℃, and roller square: 3-4 millimeter;
Two, the preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight: ethylene-propylene diene copolymer: 95kg, paraffin oil: 6.5kg, white carbon black: 43kg, fine particle calcium carbonate: 53kg, nano zine oxide: 3.7kg, stearic acid: 1.7kg, extra light calcined magnesia: 4.5kg, iron oxide red: 7.8 kg, oxidation inhibitor DDA:0.8kg, antioxidant 4010NA: 3kg, vulcanizing agent S:2.7kg, captax: 0.4kg, whole Banbury mixer temperature: 103 ℃, rotating speed 38r/min, 27s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 0.8 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 50smin, parking for lower; Banbury mixer dump temperature is 93 ℃;
Three, after in interior sebific duct prepared by glue and outer glue line material, the step of preparing resistance to 208 ℃ of hot steam sebific ducts is as follows:
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54.5 braiding heat-resisting nylon polyester lines;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: 149 ℃ * 0.4MPa * 89min.
Embodiment 7: a kind of preparation method of resistance to 208 ℃ of hot steam sebific ducts;
One, first prepare glue and outer glue line material in resistance to 208 ℃ of hot steam sebific ducts, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, and the raw material of interior sebific duct is as follows: chlorinated butyl rubber: 101kg, carbon black: 76kg, paraffin oil: 7.5kg, white carbon black: 21kg, fine particle calcium carbonate: 56kg, nano zine oxide: 3.5kg, stearic acid: 1.2kg, extra light calcined magnesia: 5.4kg, oxidation inhibitor DDA:1.2kg, aging inhibitor FR: 4.2kg, vulcanizing agent DCP:3.1kg, TM monex TM:0.6kg; Adjust Banbury mixer temperature: 112 ℃, rotating speed 41r/min, 31s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1.1 minutes;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 121 ℃ of Banbury mixer dump temperatures;
In e, glue filters: adopt Screw Extrusion filter, with 51 mesh filter screens, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 51 ℃, and roller square: 3-4 millimeter;
Two, the preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight: ethylene-propylene diene copolymer: 102kg, paraffin oil: 7.5kg, white carbon black: 46kg, fine particle calcium carbonate: 56kg, nano zine oxide: 4.2kg, stearic acid: 2kg, extra light calcined magnesia: 5.5kg, iron oxide red: 8.1kg, oxidation inhibitor DDA:1.2kg, antioxidant 4010NA: 4.1kg, vulcanizing agent DCP:3.1kg, the whole Banbury mixer temperature of altax: 0.6kg: 112 ℃, rotating speed 41r/min, 31s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1.1 minutes;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 44s, parking for lower; Banbury mixer dump temperature is 96 ℃;
Three, after in interior sebific duct prepared by glue and outer glue line material, the step of preparing resistance to 208 ℃ of hot steam sebific ducts is as follows:
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54.6 braiding heat-resisting nylon polyester lines;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: 151 ℃ * 0.5MPa * 91min.
Embodiment 8: a kind of preparation method of resistance to 208 ℃ of hot steam sebific ducts;
One, first prepare glue and outer glue line material in resistance to 208 ℃ of hot steam sebific ducts, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, and the raw material of interior sebific duct is as follows: chlorinated butyl rubber: 102kg, carbon black: 74kg, paraffin oil: 7.2kg, white carbon black: 22kg, fine particle calcium carbonate: 56.5kg, nano zine oxide: 3.6kg, stearic acid: 2kg, extra light calcined magnesia: 5.5kg, oxidation inhibitor Fr:1.5kg, antioxidant 4020: 4.5kg, vulcanizing agent S:3.5kg, Vulcanization accelerator TMTD: 0.6kg; Adjust Banbury mixer temperature: 115 ℃, rotating speed 42r/min, 32s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1.2 minutes;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 122 ℃ of Banbury mixer dump temperatures;
In e, glue filters: adopt Screw Extrusion filter, with 52 mesh filter screens, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 51 ℃, and roller square: 3-4 millimeter;
Two, the preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight: ethylene-propylene diene copolymer: 103kg, paraffin oil: 7.6kg, white carbon black: 47kg, fine particle calcium carbonate: 57kg, nano zine oxide: 4.3kg, stearic acid: 2.1kg, extra light calcined magnesia: 5.7kg, iron oxide red: 8.5kg, oxidation inhibitor 4010NA:1.5kg, anti-aging agent RD: 4.5kg, vulcanizing agent S:3.5kg, the whole Banbury mixer temperature of accelerant N A-22:0.6kg: 115 ℃, rotating speed 42r/min, 32s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1.2 minutes;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 46s, parking for lower; Banbury mixer dump temperature is 96 ℃;
Three, after in interior sebific duct prepared by glue and outer glue line material, the step of preparing resistance to 208 ℃ of hot steam sebific ducts is as follows:
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54.5 braiding heat-resisting nylon polyester lines;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: 151 ℃ * 0.5MPa * 92min.
Embodiment 9: a kind of preparation method of resistance to 208 ℃ of hot steam sebific ducts;
One, first prepare glue and outer glue line material in resistance to 208 ℃ of hot steam sebific ducts, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, and the raw material of interior sebific duct is as follows: chlorinated butyl rubber: 105kg, carbon black: 76kg, paraffin oil: 7.5kg, white carbon black: 22kg, fine particle calcium carbonate: 57kg, nano zine oxide: 3.7kg, stearic acid: 2.4kg, extra light calcined magnesia: 6kg, oxidation inhibitor 4020:1.6kg, antioxidant 4020: 4.6kg, vulcanizing agent DCP:3.2kg, altax: 0.7kg; Adjust Banbury mixer temperature: 116 ℃, rotating speed 42r/min, 32s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1.2 minutes;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 123 ℃ of left and right of Banbury mixer dump temperature;
In e, glue filters: adopt Screw Extrusion filter, with 52 mesh filter screens, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 51 ℃, and roller square: 3-4 millimeter;
Two, the preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight: ethylene-propylene diene copolymer: 105kg, paraffin oil: 7.5kg, white carbon black: 46kg, fine particle calcium carbonate: 57kg, nano zine oxide: 4.4kg, stearic acid: 2.3kg, extra light calcined magnesia: 6kg, iron oxide red: 8.5 kg, oxidation inhibitor RD:1.8kg, anti-aging agent RD: 5kg, vulcanizing agent TMTD:3.6kg, the whole Banbury mixer temperature of accelerant CZ: 0.7kg: 116 ℃, rotating speed 42r/min, 33s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1.2 minutes;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 1min, parking for lower; Banbury mixer dump temperature is 96 ℃;
Three, after in interior sebific duct prepared by glue and outer glue line material, the step of preparing resistance to 208 ℃ of hot steam sebific ducts is as follows:
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54.8 braiding heat-resisting nylon polyester lines;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: 152 ℃ * 0.6MPa * 91min.
Embodiment 10: a kind of preparation method of resistance to 208 ℃ of hot steam sebific ducts;
One, first prepare glue and outer glue line material in resistance to 208 ℃ of hot steam sebific ducts, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, and the raw material of interior sebific duct is as follows: chlorinated butyl rubber: 106kg, carbon black: 77kg, paraffin oil: 7.8kg, white carbon black: 23kg, fine particle calcium carbonate: 58kg, nano zine oxide: 3.8kg, stearic acid: 2.8kg, extra light calcined magnesia: 6.2kg, oxidation inhibitor Fr:1.7kg, anti-aging agent Fr:4.7kg, vulcanizing agent S:3.3kg, TM monex TM:0.8kg; Adjust Banbury mixer temperature: 117 ℃, rotating speed 43r/min, 33s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1.3 minutes;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 124 ℃ of left and right of Banbury mixer dump temperature;
In e, glue filters: adopt Screw Extrusion filter, with 53 mesh filter screens, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 50 ℃, and roller square: 3-4 millimeter;
Two, the preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight: ethylene-propylene diene copolymer: 107kg, paraffin oil: 7.6kg, white carbon black: 47kg, fine particle calcium carbonate: 58kg, nano zine oxide: 4.5kg, stearic acid: 2.5kg, extra light calcined magnesia: 6.5kg, iron oxide red: 8.6kg, oxidation inhibitor DDA:1.7kg, the mixture of antioxidant 4010NA 1.7kg and RD4kg, vulcanizing agent S:3.7kg, the whole Banbury mixer temperature of accelerant N A-22:0.8kg: 117 ℃, rotating speed 43r/min, 33s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1.3 minutes;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 50s, parking for lower; Banbury mixer dump temperature is 97 ℃;
Three, after in interior sebific duct prepared by glue and outer glue line material, the step of preparing resistance to 208 ℃ of hot steam sebific ducts is as follows:
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54.9 braiding heat-resisting nylon polyester lines;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: 152 ℃ * 0.6MPa * 93min.
Embodiment 11: a kind of preparation method of resistance to 208 ℃ of hot steam sebific ducts;
One, first prepare glue and outer glue line material in resistance to 208 ℃ of hot steam sebific ducts, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, and the raw material of interior sebific duct is as follows: chlorinated butyl rubber: 108kg, carbon black: 79kg, paraffin oil: 7.9kg, white carbon black: 24kg, fine particle calcium carbonate: 59kg, nano zine oxide: 3.9kg, stearic acid: 2.5kg, extra light calcined magnesia: 6.5kg, oxidation inhibitor DDA:1.9kg, antioxidant 4020: 5kg, vulcanizing agent DCP:3.5kg, Vulcanization accelerator TMTD: 0.9kg; Adjust Banbury mixer temperature: 118 ℃, rotating speed 44r/min, 34s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1.4 minutes;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 124 ℃ of left and right of Banbury mixer dump temperature;
In e, glue filters: adopt Screw Extrusion filter, with 54 mesh filter screens, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 51 ℃, and roller square: 3-4 millimeter;
Two, the preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight: ethylene-propylene diene copolymer: 108kg, paraffin oil: 7.8 kg, white carbon black: 48kg, fine particle calcium carbonate: 59kg, nano zine oxide: 4.8kg, stearic acid: 2.7kg, extra light calcined magnesia: 6.8kg, iron oxide red: 8.8kg, oxidation inhibitor 4010NA:1.9kg, antioxidant 4010NA: 5kg, vulcanizing agent S:3.7kg, accelerant N A-22:0.9kg, whole Banbury mixer temperature: 119 ℃, rotating speed 44r/min, 34s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1.4 minutes;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 55s-1min, parking for lower; Banbury mixer dump temperature is 98 ℃;
Three, after in interior sebific duct prepared by glue and outer glue line material, the step of preparing resistance to 208 ℃ of hot steam sebific ducts is as follows:
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54.8 braiding heat-resisting nylon polyester lines;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: 153 ℃ * 0.5MPa * 94min.
Embodiment 12: a kind of preparation method of resistance to 208 ℃ of hot steam sebific ducts;
One, first prepare glue and outer glue line material in resistance to 208 ℃ of hot steam sebific ducts, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, and the raw material of interior sebific duct is as follows: chlorinated butyl rubber: 110kg, carbon black: 80kg, paraffin oil: 8kg, white carbon black: 25kg, fine particle calcium carbonate: 60kg, nano zine oxide: 4kg, stearic acid: 3kg, extra light calcined magnesia: 7kg, oxidation inhibitor 4020:2kg, anti-aging agent is the mixture of Fr1.5kg and 4020:4kg, vulcanizing agent S:4kg, altax: 1kg; Adjust Banbury mixer temperature: 120 ℃, rotating speed 45r/min, 35s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1.5 minutes;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 125 ℃ of left and right of Banbury mixer dump temperature;
In e, glue filters: adopt Screw Extrusion filter, with 55 mesh filter screens, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 52 ℃, and roller square: 3-4 millimeter;
Two, the preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight: ethylene-propylene diene copolymer: 110kg, paraffin oil: 8kg, white carbon black: 50kg, fine particle calcium carbonate: 60kg, nano zine oxide: 5kg, stearic acid: 3kg, extra light calcined magnesia: 7kg, iron oxide red: 9kg, oxidation inhibitor RD:2kg, anti-aging agent is the mixture of 4010NA1.7kg and RD4kg, vulcanizing agent DCP:5kg, the whole Banbury mixer temperature of altax: 1kg: 120 ℃, rotating speed 45r/min, 35s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1.5 minutes;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 1min, parking for lower; Banbury mixer dump temperature is 100 ℃;
Three, after in interior sebific duct prepared by glue and outer glue line material, the step of preparing resistance to 208 ℃ of hot steam sebific ducts is as follows:
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 55 braiding heat-resisting nylon polyester lines;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: 155 ℃ * 0.6MPa * 95min.
Embodiment 13:
A kind of preparation method of resistance to 208 ℃ of hot steam sebific ducts;
First first prepare glue and outer glue line material in resistance to 208 ℃ of hot steam sebific ducts, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, and the raw material of interior sebific duct is as follows: chlorinated butyl rubber: 90kg, carbon black FEF:70 kg, paraffin oil: 5 kg, white carbon black: 16 kg, fine particle calcium carbonate: 50 kg, nano zine oxide: 1 kg, stearic acid: 1kg, extra light calcined magnesia: 3 kg, oxidation inhibitor DDA:0.5 kg, aging inhibitor FR: 0.5 kg, antioxidant 4020: 2kg, vulcanizing agent: 1 kg, promotor: 0.2 kg; Adjust Banbury mixer temperature: 100 ℃, rotating speed 40r/min, 30s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 120 ℃ of left and right of Banbury mixer dump temperature;
In e, glue filters: adopt Screw Extrusion filter, with 50 mesh filter screens, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 50 ℃, and roller square: 3-4 millimeter;
The preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight: ethylene-propylene diene copolymer: 90kg, paraffin oil: 5 kg, white carbon black: 40kg, fine particle calcium carbonate: 50kg, nano zine oxide: 3kg, stearic acid: 1kg, extra light calcined magnesia: 3kg, iron oxide red: 7 kg, oxidation inhibitor DDA:0.5kg, antioxidant 4010NA: 0.56kg, anti-aging agent RD: 2kg, vulcanizing agent: 2kg, promotor: 0.2kg, adjust Banbury mixer temperature: 100-120 ℃, rotating speed 40r/min, 30s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 30s-1min, parking for lower; Banbury mixer dump temperature is 90-100 ℃.
After in interior sebific duct prepared by glue and outer glue line material, prepare resistance to 208 ℃ of hot steam sebific ducts, its preparation method is as follows,
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54.7 braiding heat-resisting nylon polyester lines;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: 150 ℃ * 0.5MPa * 90min.
Embodiment 14:
A kind of preparation method of resistance to 208 ℃ of hot steam sebific ducts;
First first prepare glue and outer glue line material in resistance to 208 ℃ of hot steam sebific ducts, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, and the raw material of interior sebific duct is as follows: chlorinated butyl rubber: 95kg, carbon black: 75 kg, paraffin oil: 6kg, white carbon black: 18 kg, fine particle calcium carbonate: 55 kg, nano zine oxide: 2 kg, stearic acid: 2kg, extra light calcined magnesia: 4 kg, oxidation inhibitor: 1 kg, aging inhibitor FR: 1 kg, antioxidant 4020: 3kg, vulcanizing agent: 2kg, promotor: 0.3 kg; Adjust Banbury mixer temperature: 100-120 ℃, rotating speed 40r/min, 30s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 120 ℃ of left and right of Banbury mixer dump temperature;
In e, glue filters: adopt Screw Extrusion filter, with 50 mesh filter screens, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 50 ℃, and roller square: 3-4 millimeter;
The preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight: ethylene-propylene diene copolymer: 95kg, paraffin oil: 6 kg, white carbon black: 42kg, fine particle calcium carbonate: 52kg, nano zine oxide: 3.5kg, stearic acid: 1.2kg, extra light calcined magnesia: 4kg, iron oxide red: 8 kg, oxidation inhibitor DDA:0.8kg, antioxidant 4010NA: 0.8kg, anti-aging agent RD: 2.5kg, vulcanizing agent: 3kg, promotor: 0.4kg, adjust Banbury mixer temperature: 100-120 ℃, rotating speed 40r/min, 30s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 30s-1min, parking for lower; Banbury mixer dump temperature is 90-100 ℃.
After in interior sebific duct prepared by glue and outer glue line material, prepare resistance to 208 ℃ of hot steam sebific ducts, its preparation method is as follows,
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54.7 braiding heat-resisting nylon polyester lines;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: 150 ℃ * 0.5MPa * 90min.
Embodiment 15:
A kind of preparation method of resistance to 208 ℃ of hot steam sebific ducts;
First first prepare glue and outer glue line material in resistance to 208 ℃ of hot steam sebific ducts, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, and the raw material of interior sebific duct is as follows: chlorinated butyl rubber: 100kg, carbon black: 75 kg, paraffin oil: 6 kg, white carbon black: 20 kg, fine particle calcium carbonate: 55 kg, nano zine oxide: 3.5 kg, stearic acid: 2 kg, extra light calcined magnesia: 5 kg, oxidation inhibitor: 1.5 kg, aging inhibitor FR: 1.5 kg, antioxidant 4020: 3 kg, vulcanizing agent: 3 kg, promotor: 0.9 kg; Adjust Banbury mixer temperature: 100-120 ℃, rotating speed 40r/min, 30s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 120 ℃ of left and right of Banbury mixer dump temperature;
In e, glue filters: adopt Screw Extrusion filter, with 50 mesh filter screens, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 50 ℃, and roller square: 3-4 millimeter;
The preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight: ethylene-propylene diene copolymer: 100kg, paraffin oil: 6 kg, white carbon black: 45kg, fine particle calcium carbonate: 55kg, nano zine oxide: 4kg, stearic acid: 2kg, extra light calcined magnesia: 5kg, iron oxide red: 8 kg, oxidation inhibitor DDA:1.5kg, antioxidant 4010NA: 1.5kg, anti-aging agent RD: 3kg, vulcanizing agent: 4kg, promotor: 0.8kg, adjust Banbury mixer temperature: 100-120 ℃, rotating speed 40r/min, 30s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 30s-1min, parking for lower; Banbury mixer dump temperature is 90-100 ℃.
After in interior sebific duct prepared by glue and outer glue line material, prepare resistance to 208 ℃ of hot steam sebific ducts, its preparation method is as follows,
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54.7 braiding heat-resisting nylon polyester lines;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: 150 ℃ * 0.5MPa * 90min.
Embodiment 16:
A kind of preparation method of resistance to 208 ℃ of hot steam sebific ducts;
First first prepare glue and outer glue line material in resistance to 208 ℃ of hot steam sebific ducts, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, and the raw material of interior sebific duct is as follows: chlorinated butyl rubber: 102kg, carbon black: 77 kg, paraffin oil: 6.8 kg, white carbon black: 22 kg, fine particle calcium carbonate: 57 kg, nano zine oxide: 3.8 kg, stearic acid: 2.6 kg, extra light calcined magnesia: 6 kg, oxidation inhibitor: 1.8 kg, aging inhibitor FR: 1.3 kg, antioxidant 4020: 3.5 kg, vulcanizing agent: 3.6 kg, promotor: 0.8 kg; Adjust Banbury mixer temperature: 100-120 ℃, rotating speed 40r/min, 30s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 120 ℃ of left and right of Banbury mixer dump temperature;
In e, glue filters: adopt Screw Extrusion filter, with 50 mesh filter screens, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 50 ℃, and roller square: 3-4 millimeter;
The preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight: ethylene-propylene diene copolymer: 102kg, paraffin oil: 6.8 kg, white carbon black: 48kg, fine particle calcium carbonate: 55kg, nano zine oxide: 4.5kg, stearic acid: 3kg, extra light calcined magnesia: 5.6kg, iron oxide red: 7.6 kg, oxidation inhibitor DDA:1.5kg, antioxidant 4010NA: 1.5kg, anti-aging agent RD: 3.6kg, vulcanizing agent: 4.5kg, promotor: 0.8kg, adjust Banbury mixer temperature: 100-120 ℃, rotating speed 40r/min, 30s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 30s-1min, parking for lower; Banbury mixer dump temperature is 90-100 ℃.
After in interior sebific duct prepared by glue and outer glue line material, prepare resistance to 208 ℃ of hot steam sebific ducts, its preparation method is as follows,
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54.7 braiding heat-resisting nylon polyester lines;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: 150 ℃ * 0.5MPa * 90min.
Embodiment 17:
A kind of preparation method of resistance to 208 ℃ of hot steam sebific ducts;
First first prepare glue and outer glue line material in resistance to 208 ℃ of hot steam sebific ducts, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, and the raw material of interior sebific duct is as follows: chlorinated butyl rubber: 105kg, carbon black: 78 kg, paraffin oil: 7kg, white carbon black: 24kg, fine particle calcium carbonate: 59kg, nano zine oxide: 3.9kg, stearic acid: 2.8kg, extra light calcined magnesia: 6.5kg, oxidation inhibitor: 1.8kg, aging inhibitor FR: 1.4kg, antioxidant 4020: 3.7kg, vulcanizing agent: 3.6kg, promotor: 0.8kg; Adjust Banbury mixer temperature: 115 ℃, rotating speed 40r/min, 30s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 120 ℃ of left and right of Banbury mixer dump temperature;
In e, glue filters: adopt Screw Extrusion filter, with 50 mesh filter screens, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 50 ℃, and roller square: 3-4 millimeter;
The preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight: ethylene-propylene diene copolymer: 90-110kg, paraffin oil: 7kg, white carbon black: 48kg, fine particle calcium carbonate: 58kg, nano zine oxide: 4.5kg, stearic acid: 2.5kg, extra light calcined magnesia: 3-7kg, iron oxide red: 8 kg, oxidation inhibitor DDA:1.5kg, antioxidant 4010NA: 1.6kg, anti-aging agent RD: 3.5kg, vulcanizing agent: 4.5kg, promotor: 0.8kg, adjust Banbury mixer temperature: 115 ℃, rotating speed 40r/min, 30s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 4 minutes;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 55s, parking for lower; Banbury mixer dump temperature is 980 ℃.
After in interior sebific duct prepared by glue and outer glue line material, prepare resistance to 208 ℃ of hot steam sebific ducts, its preparation method is as follows,
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54.7 braiding heat-resisting nylon polyester lines;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: 150 ℃ * 0.5MPa * 90min.
Embodiment 18:
A kind of preparation method of resistance to 208 ℃ of hot steam sebific ducts;
First first prepare glue and outer glue line material in resistance to 208 ℃ of hot steam sebific ducts, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, and the raw material of interior sebific duct is as follows: chlorinated butyl rubber: 110kg, carbon black: 80 kg, paraffin oil: 8 kg, white carbon black: 25 kg, fine particle calcium carbonate: 60 kg, nano zine oxide: 4 kg, stearic acid: 3 kg, extra light calcined magnesia: 7 kg, oxidation inhibitor: 2 kg, aging inhibitor FR: 1.5 kg, antioxidant 4020: 4 kg, vulcanizing agent: 4 kg, promotor: 1 kg; Adjust Banbury mixer temperature: 120 ℃, rotating speed 40r/min, 30s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 4 minutes;
Under d, sheet is parked, 120 ℃ of left and right of Banbury mixer dump temperature;
In e, glue filters: adopt Screw Extrusion filter, with 50 mesh filter screens, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 50 ℃, and roller square: 4 millimeters;
The preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight: ethylene-propylene diene copolymer: 110kg, paraffin oil: 8 kg, white carbon black: 50kg, fine particle calcium carbonate: 60kg, nano zine oxide: 5kg, stearic acid: 3kg, extra light calcined magnesia: 7kg, iron oxide red: 9 kg, oxidation inhibitor DDA:2kg, antioxidant 4010NA: 1.7kg, anti-aging agent RD: 4kg, vulcanizing agent: 5kg, promotor: 1kg, adjust Banbury mixer temperature: 120 ℃, rotating speed 40r/min, 30s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1 minute;
C is toward white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 4 minutes;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 1min, parking for lower; Banbury mixer dump temperature is 100 ℃.
After in interior sebific duct prepared by glue and outer glue line material, prepare resistance to 208 ℃ of hot steam sebific ducts, its preparation method is as follows,
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54.7 braiding heat-resisting nylon polyester lines;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: 150 ℃ * 0.5MPa * 90min.
In above-described embodiment, the model of each raw material and supplier information are as following table 1:
Table 1:
It is below the performance analysis of finished product of the present invention
end properties
Resistance to 208 ℃ of hot steam finished hoses detect performance in Table 2:
table 2 end properties test-results
Claims (6)
1. resistance to 208 ℃ of hot steam sebific ducts, the outer glue-line that comprises rubber hose casing ply outside interior sebific duct, interior sebific duct and rubber hose casing ply outside, it is characterized in that: the interior glue of interior sebific duct is prepared from by the raw material with weight part: chlorinated butyl rubber: 90-110, carbon black: 70-80, paraffin oil: 5-8, white carbon black: 16-25, fine particle calcium carbonate: 50-60, nano zine oxide: 1-4, stearic acid: 1-3, extra light calcined magnesia: 3-7, oxidation inhibitor: 0.5-2, anti-aging agent 2.5-5.5, vulcanizing agent: 1-4, promotor: 0.2-1; The material of outer glue-line pipe is prepared from by the raw material of following weight part: ethylene-propylene diene copolymer: 90-110, paraffin oil: 5-8, white carbon black: 40-50, fine particle calcium carbonate: 50-60, nano zine oxide: 3-5, stearic acid: 1-3, extra light calcined magnesia: 3-7, iron oxide red: 7-9, oxidation inhibitor 0.5-2, anti-aging agent 2.56-5.7, vulcanizing agent: 2-5, promotor: 0.2-1.
2. resistance to 208 ℃ of hot steam sebific ducts according to claim 1, is characterized in that: the interior glue of interior sebific duct is prepared from by the raw material with weight part: chlorinated butyl rubber: 100, and carbon black FEF:75, paraffin oil: 7, white carbon black: 20, fine particle calcium carbonate: 55, nano zine oxide: 3, stearic acid: 1, extra light calcined magnesia: 5, oxidation inhibitor DDA:1, anti-aging agent 4, vulcanizing agent: 3, promotor: 0.5; The material of outer glue-line pipe is prepared from by the raw material of following weight part: ethylene-propylene diene copolymer: 100, and paraffin oil: 7, white carbon black: 45, fine particle calcium carbonate: 55, nano zine oxide: 4, stearic acid: 1, extra light calcined magnesia: 5, iron oxide red: 8, oxidation inhibitor: 1, anti-aging agent 4, vulcanizing agent: 3, promotor: 0.5.
3. resistance to 208 ℃ of hot steam sebific ducts according to claim 1, it is characterized in that: in preparation, in the interior glue material of sebific duct, carbon black is FEF, anti-aging agent is FR or 4020 or the two mixture with aging inhibitor FR: antioxidant 4020=0.5-1.5:2-4, described oxidation inhibitor is DDA, any in Fr or 4020, vulcanizing agent is DCP or S, promotor is TMTM, any in TMTD or DM, the oxidation inhibitor of preparing in outer glue line material is DDA, any in 4010NA or RD, vulcanizing agent is DCP, any in S or TMTD, promotor is DM, NA-22, any in CZ or M, anti-aging agent is the mixture that 4010NA or RD or weight ratio are 4010NA:RD=0.56-1.7:2-4.
4. resistance to 208 ℃ of hot steam sebific ducts according to claim 3, is characterized in that: described rubber hose casing ply is entwined by heat-resisting nylon polyester line.
5. the preparation method of resistance to 208 ℃ of hot steam sebific ducts according to claim 1, is characterized in that:
One, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, adjusts Banbury mixer temperature: 100-120 ℃, rotating speed 35-45r/min, and 25-35s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 0.5-1.5 minute;
C adds white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, Banbury mixer dump temperature 115-125 ℃;
In e, glue filters: adopt Screw Extrusion filter, with 45-55 mesh filter screen, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 48-52 ℃, roller square: 3-4 millimeter;
Two, the preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight, adjusts Banbury mixer temperature: 100-120 ℃, rotating speed 40r/min, and 25-35s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 0.5-1.5 minute;
C adds white carbon black in Banbury mixer, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 30s-1min, parking for lower; Banbury mixer dump temperature is 90-100 ℃;
Three, after in interior sebific duct prepared by glue and outer glue line material, the step of preparing resistance to 208 ℃ of hot steam sebific ducts is as follows:
In a, glue is extruded inner tube with cold feed extruder;
B is according to equilibrium angle 54-55 ° of braiding heat-resisting nylon polyester line;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: (145-155) ℃ * (0.4-0.6) min of MPa * (85-95).
6. according to the preparation method of the resistance to 208 ℃ of hot steam sebific ducts of claim 5, it is characterized in that:
One, the preparation method of interior hose material, comprises the following steps:
A takes each raw material of glue in interior sebific duct by weight, adjusts Banbury mixer temperature: 110 ℃, and rotating speed 40r/min, 30s first plasticates chlorinated butyl rubber in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1 minute;
C adds white carbon black in Banbury mixer, carbon black, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
Under d, sheet is parked, 120 ℃ of Banbury mixer dump temperatures;
In e, glue filters: adopt Screw Extrusion filter, with 50 mesh filter screens, filter, the adhesive tape after filtration is parked stand-by;
In f, glue adds sulphur: filter adhesive tape and add sulphur and promotor, this step is carried out before going out inner tube, adopts mill technique, mill temperature: 50 ℃, and roller square: 3-4 millimeter;
Two, the preparation method of outer hose material, comprises the following steps:
A takes each raw material of outer glue-line by weight, adjusts Banbury mixer temperature: 110 ℃, and rotating speed 40r/min, 30s first plasticates ethylene-propylene diene copolymer in Banbury mixer;
B adds extra light calcined magnesia in Banbury mixer, nano zine oxide, anti-aging agent, paraffin oil, mixing 1 minute;
C adds white carbon black in Banbury mixer, fine particle calcium carbonate and stearic acid and oxidation inhibitor, mixing 3-4 minute;
The outer glue of d: add vulcanizing agent, promotor and iron oxide red in Banbury mixer, keep, after 45s, parking for lower; Banbury mixer dump temperature is 95 ℃;
Three, after in interior sebific duct prepared by glue and outer glue line material, the step of preparing resistance to 208 ℃ of hot steam sebific ducts is as follows:
In a, glue is extruded inner tube with cold feed extruder;
B is according to 54.7 ° of braiding heat-resisting nylon polyester lines of equilibrium angle;
C hot-feed extruder is wrapped outer glue, then twines water cloth, enters sulfurizing pot vulcanization, cure conditions: 150 ℃ * 0.5MPa * 90min.
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| CN103819824B (en) * | 2014-03-11 | 2016-01-20 | 浙江久运车辆部件有限公司 | High temperature resistant vehicle radiator hose EPDM |
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| CN104312025A (en) * | 2014-10-31 | 2015-01-28 | 柳州市同进汽车零部件制造有限公司 | Rubber for outer rubber layer of automobile air conditioner rubber tube |
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| CN104312024A (en) * | 2014-10-31 | 2015-01-28 | 柳州市同进汽车零部件制造有限公司 | Rubber for inner rubber layer of automobile air conditioner rubber tube |
| CN106989219B (en) * | 2017-04-23 | 2023-09-19 | 张东晓 | Expansion rubber pipe and production process thereof |
| CN110549689A (en) * | 2019-08-27 | 2019-12-10 | 五行科技股份有限公司 | High-temperature-resistant and gas-permeation-resistant large-caliber thermal restoration pipe |
| CN112225966B (en) * | 2020-09-24 | 2023-02-03 | 青岛威尔驰液压科技有限公司 | Chlorinated rubber material, preparation method and application thereof |
| CN115304839A (en) * | 2022-08-08 | 2022-11-08 | 内蒙古第一机械集团股份有限公司 | Sealant tube inner rubber material for vehicle and preparation method thereof |
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| JPH0286435A (en) * | 1988-09-22 | 1990-03-27 | Takechi Kogyo Rubber Kk | Rubber pipe for gas |
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