DE68927772D1 - Wasserabsorbierendes Polymer und Verfahren zu seiner Herstellung - Google Patents
Wasserabsorbierendes Polymer und Verfahren zu seiner HerstellungInfo
- Publication number
- DE68927772D1 DE68927772D1 DE68927772T DE68927772T DE68927772D1 DE 68927772 D1 DE68927772 D1 DE 68927772D1 DE 68927772 T DE68927772 T DE 68927772T DE 68927772 T DE68927772 T DE 68927772T DE 68927772 D1 DE68927772 D1 DE 68927772D1
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- water absorbent
- absorbent polymer
- polymer
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic materials
- C04B20/1088—Water
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
- C04B22/002—Water
- C04B22/0053—Water added in a particular physical form, e.g. atomised or in the gas phase
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/2641—Polyacrylates; Polymethacrylates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/06—Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers ; Inhibiting the action of active ingredients
- C04B40/0633—Chemical separation of ingredients, e.g. slowly soluble activator
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/04—Acids, Metal salts or ammonium salts thereof
- C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
- C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
- C08F265/06—Polymerisation of acrylate or methacrylate esters on to polymers thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/0045—Polymers chosen for their physico-chemical characteristics
- C04B2103/0051—Water-absorbing polymers, hydrophilic polymers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63094308A JPH01264803A (ja) | 1988-04-16 | 1988-04-16 | コンクリート・モルタル製造用微粒状氷及びドライ状包接水の製造方法及び、それ等微粒状氷又はドライ状包接水を用いたコンクリート・モルタルの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68927772D1 true DE68927772D1 (de) | 1997-03-27 |
DE68927772T2 DE68927772T2 (de) | 1997-07-31 |
Family
ID=14106652
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68927772T Expired - Lifetime DE68927772T2 (de) | 1988-04-16 | 1989-04-14 | Wasserabsorbierendes Polymer und Verfahren zu seiner Herstellung |
DE68916316T Expired - Fee Related DE68916316T2 (de) | 1988-04-16 | 1989-04-14 | Verfahren zur Herstellung von feinkörnigem Eis und trockenem Clathrat-Wasser zur Herstellung von Beton/Mörtel, Verfahren zur Herstellung von Beton/Mörtel unter Verwendung von feinkörnigem Eis oder trockenem Clathrat-Wasser und daraus hergestellte Beton/Mörtel-Produkte. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68916316T Expired - Fee Related DE68916316T2 (de) | 1988-04-16 | 1989-04-14 | Verfahren zur Herstellung von feinkörnigem Eis und trockenem Clathrat-Wasser zur Herstellung von Beton/Mörtel, Verfahren zur Herstellung von Beton/Mörtel unter Verwendung von feinkörnigem Eis oder trockenem Clathrat-Wasser und daraus hergestellte Beton/Mörtel-Produkte. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5092933A (de) |
EP (2) | EP0470650B1 (de) |
JP (1) | JPH01264803A (de) |
CA (1) | CA1335854C (de) |
DE (2) | DE68927772T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05226794A (ja) * | 1992-02-17 | 1993-09-03 | Horiba Ltd | プリント配線基板およびプリント配線基板用母材 |
CA2172827A1 (en) * | 1993-09-29 | 1995-04-13 | W.R. Grace & Co.-Conn. | Improved cement admixture product having improved rheological properties and process of forming same |
DE69929157T2 (de) * | 1998-11-04 | 2006-08-03 | Rohm And Haas Co. | Verwendung von Polymeren für Bauzwecke |
DE10249821A1 (de) * | 2002-10-25 | 2004-05-13 | Stockhausen Gmbh & Co. Kg | Absorbierende Polymergebilde mit verbesserter Rententionskapazität und Permeabilität |
TWI378955B (en) | 2002-10-25 | 2012-12-11 | Evonik Stockhausen Gmbh | Absorbent polymer structure with improved retention capacity and permeabilty |
US8053245B1 (en) | 2003-07-29 | 2011-11-08 | Nanotel Biotechnologies, Inc. | System and method for detecting biochemicals using hydrated substrates based on liquid crystal polymers |
DE102005046681A1 (de) * | 2005-09-29 | 2007-04-05 | Construction Research & Technology Gmbh | Verwendung von polymeren Mikropartikeln in Baustoffmischungen |
FR2942469B1 (fr) | 2009-02-24 | 2011-04-29 | Vicat | Composition utile pour la preparation d'un beton sans ajout d'eau. |
CN103113511B (zh) * | 2013-03-14 | 2015-03-04 | 安徽省煤炭科学研究院 | 高分子材料蓄冷剂的制备方法 |
CN105439490B (zh) * | 2015-11-18 | 2017-09-26 | 江苏苏博特新材料股份有限公司 | 一种混凝土内养护剂的制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE368948B (de) * | 1972-11-07 | 1974-07-29 | Innovationsteknik Inst Ab | |
GB1482515A (en) * | 1974-07-24 | 1977-08-10 | Allied Colloids Ltd | Polymers |
JPS5669257A (en) * | 1979-10-31 | 1981-06-10 | Seitetsu Kagaku Co Ltd | Cement composition |
JPS6025045B2 (ja) * | 1980-03-19 | 1985-06-15 | 製鉄化学工業株式会社 | 塩水吸収能のすぐれたアクリル酸重合体の製造方法 |
JPS56133501A (en) * | 1980-03-25 | 1981-10-19 | Meisei Sanshiyou Kk | Tire burning boiler |
JPS56135501A (en) * | 1980-03-26 | 1981-10-23 | Nippon Kayaku Co Ltd | Production of polymer |
GB2126591B (en) * | 1982-09-02 | 1986-07-30 | Kao Corp | Process for producing highly water absorptive polymer |
WO1986000884A1 (en) * | 1984-07-31 | 1986-02-13 | Toshiro Suzuki | Method of blending and molding mortars |
EP0241554B1 (de) * | 1985-07-03 | 1992-01-22 | SUZUKI, Toshiro | Herstellungsverfahren von mörtel und verwendungsverfahren |
JPH066612B2 (ja) * | 1986-01-25 | 1994-01-26 | 住友精化株式会社 | 吸水性樹脂の製造法 |
JPS62198407A (ja) * | 1986-02-25 | 1987-09-02 | 三井建設株式会社 | コンクリ−ト・モルタル部材の成形方法 |
JPH0647250B2 (ja) * | 1986-02-25 | 1994-06-22 | 三井建設株式会社 | コンクリート・モルタルの打設方法 |
-
1988
- 1988-04-16 JP JP63094308A patent/JPH01264803A/ja active Granted
-
1989
- 1989-04-14 CA CA000596790A patent/CA1335854C/en not_active Expired - Fee Related
- 1989-04-14 EP EP91117429A patent/EP0470650B1/de not_active Expired - Lifetime
- 1989-04-14 EP EP89303747A patent/EP0338739B1/de not_active Expired - Lifetime
- 1989-04-14 DE DE68927772T patent/DE68927772T2/de not_active Expired - Lifetime
- 1989-04-14 DE DE68916316T patent/DE68916316T2/de not_active Expired - Fee Related
-
1991
- 1991-03-18 US US07/673,170 patent/US5092933A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA1335854C (en) | 1995-06-06 |
EP0470650B1 (de) | 1997-02-12 |
DE68916316T2 (de) | 1994-10-27 |
EP0338739A1 (de) | 1989-10-25 |
DE68927772T2 (de) | 1997-07-31 |
JPH0523564B2 (de) | 1993-04-05 |
EP0470650A3 (en) | 1992-04-15 |
DE68916316D1 (de) | 1994-07-28 |
EP0470650A2 (de) | 1992-02-12 |
EP0338739B1 (de) | 1994-06-22 |
US5092933A (en) | 1992-03-03 |
JPH01264803A (ja) | 1989-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |