DE3872978D1 - Verfahren zur herstellung eines wasserabsorbierenden harzes. - Google Patents

Verfahren zur herstellung eines wasserabsorbierenden harzes.

Info

Publication number
DE3872978D1
DE3872978D1 DE8888307348T DE3872978T DE3872978D1 DE 3872978 D1 DE3872978 D1 DE 3872978D1 DE 8888307348 T DE8888307348 T DE 8888307348T DE 3872978 T DE3872978 T DE 3872978T DE 3872978 D1 DE3872978 D1 DE 3872978D1
Authority
DE
Germany
Prior art keywords
producing
water
absorbing resin
absorbing
resin
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
Application number
DE8888307348T
Other languages
English (en)
Other versions
DE3872978T2 (de
Inventor
Kazumasa Kimura
Takumi Hatsuda
Yoshio Irie
Tadao Shimomura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Publication of DE3872978D1 publication Critical patent/DE3872978D1/de
Application granted granted Critical
Publication of DE3872978T2 publication Critical patent/DE3872978T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C08F2/10—Aqueous solvent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/93—Water swellable or hydrophilic
DE8888307348T 1987-08-10 1988-08-09 Verfahren zur herstellung eines wasserabsorbierenden harzes. Expired - Lifetime DE3872978T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19823487 1987-08-10
JP19823387 1987-08-10

Publications (2)

Publication Number Publication Date
DE3872978D1 true DE3872978D1 (de) 1992-08-27
DE3872978T2 DE3872978T2 (de) 1993-06-09

Family

ID=26510849

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888307348T Expired - Lifetime DE3872978T2 (de) 1987-08-10 1988-08-09 Verfahren zur herstellung eines wasserabsorbierenden harzes.

Country Status (8)

Country Link
US (1) US4985514A (de)
EP (1) EP0303440B1 (de)
KR (1) KR940002984B1 (de)
CN (1) CN1016873B (de)
CA (1) CA1304533C (de)
DE (1) DE3872978T2 (de)
ES (1) ES2034246T3 (de)
SU (1) SU1797612A1 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2004864A1 (en) * 1988-12-08 1990-06-08 Kinya Nagasuna Method for production of absorbent resin excelling in durability
US5360881A (en) * 1989-06-14 1994-11-01 Societe Francaise Hoechst Method of cross-linking ethylene monomers using diallyloxyacetic acid and its basic addition salts as cross-linking agents
US5288765A (en) * 1989-08-03 1994-02-22 Spherilene S.R.L. Expanded articles of biodegradable plastics materials and a method for their production
US5453323A (en) * 1989-09-28 1995-09-26 Hoechst Celanese Corporation Superabsorbent polymer having improved absorbency properties
US5256737A (en) * 1990-03-05 1993-10-26 Sigma Prodotti Chimici S.P.A. Thickening agents, processes for the preparation thereof and use thereof
US5124188A (en) * 1990-04-02 1992-06-23 The Procter & Gamble Company Porous, absorbent, polymeric macrostructures and methods of making the same
US5180622A (en) * 1990-04-02 1993-01-19 The Procter & Gamble Company Absorbent members containing interparticle crosslinked aggregates
US5149334A (en) * 1990-04-02 1992-09-22 The Procter & Gamble Company Absorbent articles containing interparticle crosslinked aggregates
US5300565A (en) * 1990-04-02 1994-04-05 The Procter & Gamble Company Particulate, absorbent, polymeric compositions containing interparticle crosslinked aggregates
US5492962A (en) * 1990-04-02 1996-02-20 The Procter & Gamble Company Method for producing compositions containing interparticle crosslinked aggregates
JPH0768316B2 (ja) * 1990-09-07 1995-07-26 三洋化成工業株式会社 吸水性樹脂の製造法
TW241279B (de) * 1991-02-01 1995-02-21 Catalyst co ltd
EP0574260B1 (de) 1992-06-10 1999-03-03 Nippon Shokubai Co., Ltd. Verfahren zur Herstellung eines hydrophilen Harzes
US5713881A (en) * 1993-10-22 1998-02-03 Rezai; Ebrahim Non-continuous absorbent composites comprising a porous macrostructure of absorbent gelling particles and a substrate
US5868724A (en) * 1993-10-22 1999-02-09 The Procter & Gamble Company Non-continuous absorbent cores comprising a porous macrostructure of absorbent gelling particles
US5536264A (en) * 1993-10-22 1996-07-16 The Procter & Gamble Company Absorbent composites comprising a porous macrostructure of absorbent gelling particles and a substrate
US5610208A (en) 1994-02-17 1997-03-11 Nippon Shokubai Co., Ltd. Water-absorbent agent, method for production thereof, and water-absorbent composition
US5372766A (en) * 1994-03-31 1994-12-13 The Procter & Gamble Company Flexible, porous, absorbent, polymeric macrostructures and methods of making the same
US5624967A (en) * 1994-06-08 1997-04-29 Nippon Shokubai Co., Ltd. Water-absorbing resin and process for producing same
US6194531B1 (en) 1996-06-05 2001-02-27 Nippon Shokubai Co., Ltd. Method for production of cross-linked polymer
DE69737590T2 (de) * 1996-08-07 2007-12-20 Nippon Shokubai Co. Ltd. Wasserabsorbierendes Produkt und Verfahren zu seiner Herstellung
US5856410A (en) * 1997-05-23 1999-01-05 Amcol International Corporation Polyacrylate superabsorbent post-polymerization neutralized with solid, non-hydroxyl neutralizing agent.
US6187902B1 (en) † 1997-12-25 2001-02-13 Nippon Shokubai Co., Ltd. Production process of hydrophilic crosslinked polymer
US6444744B1 (en) 1998-03-11 2002-09-03 Nippon Shokubai Co., Ltd. Hydrophilic resin, absorbent article, and acrylic acid for polymerization
DE19846412A1 (de) * 1998-10-08 2000-04-13 Basf Ag Hydrophile hochquellfähige Hydrogele sowie Verfahren zu ihrer Herstellung und Verwendung
DE19846413A1 (de) * 1998-10-08 2000-04-13 Basf Ag Verfahren zur Herstellung von hydrophilen wasserquellbaren Polymeren sowie deren Verwendung
JP4273512B2 (ja) 1999-06-28 2009-06-03 日本エクスラン工業株式会社 吸放湿性重合体およびその成形体
US6906159B2 (en) * 2000-08-03 2005-06-14 Nippon Shokubai Co., Ltd. Water-absorbent resin, hydropolymer, process for producing them, and uses of them
ZA200106245B (en) * 2000-08-03 2002-02-08 Nippon Catalytic Chem Ind Water-absorbent resin, hydropolymer, process for producing them, and uses of them.
WO2003018641A1 (en) * 2001-08-25 2003-03-06 Contura Sa Temperature-controlled process for preparation of homogeneous polymers
EP1427762B1 (de) 2001-09-12 2012-02-08 Evonik Stockhausen GmbH Kontinuierliches polymerisationsverfahren zur herstellung stark absorbierender polymere
DE60231834D1 (de) * 2001-12-19 2009-05-14 Nippon Catalytic Chem Ind Wasser absorbierendes harz und seine herstellungsverfahren
DE10300460A1 (de) * 2003-01-07 2004-07-15 Basf Ag Verfahren zur Herstellung stabiler wässriger Polymerisatdispersionen auf Basis von konjugierten aliphatischen Dienen und vinylaromatischen Verbindungen
MXPA04009978A (es) * 2003-02-10 2004-12-13 Nippon Catalytic Chem Ind Particulado absorbente de agua que contiene resina absorbente de agua como un componente principal.
EP1462473B1 (de) * 2003-03-14 2011-07-06 Nippon Shokubai Co., Ltd. Verfahren zur Oberflächenvernetzung eines wasserabsorbierenden Harzpulvers
TWI344469B (en) * 2005-04-07 2011-07-01 Nippon Catalytic Chem Ind Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin
US20060246186A1 (en) * 2005-04-28 2006-11-02 Nowak Michael J Polycarboxylated polymer, method of making, method of use, and superabsorbent compositions including the same
WO2006117292A1 (en) * 2005-04-29 2006-11-09 Ciba Specialty Chemicals Holding Inc. Production of polymers in a conical reactor
US7838610B2 (en) * 2005-09-30 2010-11-23 Nippon Shokubai Co., Ltd. Ion-sensitive super-absorbent polymer
TWI394789B (zh) 2005-12-22 2013-05-01 Nippon Catalytic Chem Ind 吸水性樹脂組成物及其製造方法、吸收性物品
EP1837348B9 (de) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Wasserabsorbierendes Harz und Verfahren zu seiner Herstellung
CN100412127C (zh) * 2006-07-31 2008-08-20 福建师范大学 一种发泡型聚丙烯酸镁吸液树脂的制备方法
TWI500636B (zh) * 2008-10-07 2015-09-21 Evonik Degussa Gmbh 用於製造超吸性聚合物的方法
CN102548654A (zh) 2009-09-29 2012-07-04 株式会社日本触媒 颗粒状吸水剂及其制造方法
US8507620B2 (en) * 2010-06-08 2013-08-13 Lg Display Co., Ltd. Process for preparing water absorbent resin with high performance
CN105017468A (zh) * 2015-06-30 2015-11-04 湖州周吴鼎盛化工有限公司 一种聚丙烯酸钠吸附树脂的制备方法
CN113045907A (zh) * 2019-12-26 2021-06-29 开开电缆科技有限公司 防凝露片

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842466A (de) * 1971-10-01 1973-06-20
US4286082A (en) * 1979-04-06 1981-08-25 Nippon Shokubai Kagaku Kogyo & Co., Ltd. Absorbent resin composition and process for producing same
JPS56161408A (en) * 1980-05-19 1981-12-11 Kao Corp Production of water-absorbing resin
JPS5734101A (en) * 1980-08-11 1982-02-24 Nippon Shokubai Kagaku Kogyo Co Ltd Novel polymerization process
JPS5794011A (en) * 1980-12-03 1982-06-11 Sumitomo Chem Co Ltd Productin of high-molecular material having excellent water absorbability
JPS57158209A (en) * 1981-03-25 1982-09-30 Kao Corp Production of bead-form highly water-absorbing polymer
JPS57198714A (en) * 1981-05-29 1982-12-06 Sumitomo Chem Co Ltd Production of hydrogel
JPS589714A (ja) * 1981-07-10 1983-01-20 Sumitomo Metal Ind Ltd 帯鋼を素材とする鋼管製造設備列
JPS5937003A (ja) * 1982-08-18 1984-02-29 Daisho Seiki Kosakusho:Kk ピ−リングマシンの案内装置
US4625001A (en) * 1984-09-25 1986-11-25 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for continuous production of cross-linked polymer
JPS6187702A (ja) * 1984-10-05 1986-05-06 Seitetsu Kagaku Co Ltd 吸水性樹脂の製造方法
US4654039A (en) * 1985-06-18 1987-03-31 The Proctor & Gamble Company Hydrogel-forming polymer compositions for use in absorbent structures
DE3537276A1 (de) * 1985-10-19 1987-04-23 Basf Ag Verfahren zur kontinuierlichen herstellung von vernetzten feinteiligen gelfoermigen polymerisaten
US4833222A (en) * 1987-10-22 1989-05-23 The Dow Chemical Company Crosslinker stabilizer for preparing absorbent polymers

Also Published As

Publication number Publication date
KR890003808A (ko) 1989-04-18
DE3872978T2 (de) 1993-06-09
ES2034246T3 (es) 1993-04-01
EP0303440B1 (de) 1992-07-22
EP0303440A3 (en) 1989-10-18
CA1304533C (en) 1992-06-30
KR940002984B1 (ko) 1994-04-09
EP0303440A2 (de) 1989-02-15
US4985514A (en) 1991-01-15
SU1797612A1 (ru) 1993-02-23
CN1016873B (zh) 1992-06-03
CN1031234A (zh) 1989-02-22

Similar Documents

Publication Publication Date Title
DE3872978D1 (de) Verfahren zur herstellung eines wasserabsorbierenden harzes.
DE69030971D1 (de) Verfahren zur herstellung eines wasserabsorbierenden harzes
DE3861537D1 (de) Verfahren zur herstellung eines gewuerzmittels.
DE3881077D1 (de) Verfahren zur herstellung eines diamantfilms.
DE3860988D1 (de) Verfahren zur herstellung eines 1-olefinpolymers.
DE3883129D1 (de) Verfahren zur herstellung eines supraleitenden drahtes.
DE3776240D1 (de) Verfahren zur herstellung eines ferritfilmes.
DE3868128D1 (de) Verfahren zur herstellung eines supraleitenden gegenstandes.
DE3774317D1 (de) Verfahren zur herstellung eines geformten schaumstoffgegenstandes.
DE68900870D1 (de) Verfahren zur herstellung eines glaskoerpers.
DE3878210T2 (de) Verfahren zur herstellung eines entschwefelelungsmittels.
DE3885900D1 (de) Verfahren zur herstellung eines bohrers.
DE3673336D1 (de) Verfahren zur herstellung eines holzformkoerpers.
DE3882012D1 (de) Verfahren zur herstellung eines wasserabsorbierenden verbundstoffs.
DE3871928T2 (de) Verfahren zur herstellung eines bipolaren heterouebergangstransistor.
DE68904702T2 (de) Verfahren zur herstellung eines ventilschiebers.
DE3687954T2 (de) Verfahren zur herstellung eines tetraalkoxysilans.
DE3882746D1 (de) Verfahren zur herstellung eines polyarylensulfids.
DE3868092D1 (de) Verfahren zur herstellung eines thermoplastischen harzes.
DE3861649D1 (de) Verfahren zur herstellung eines geraeuscharm arbeitenden zahnrades.
DE3763921D1 (de) Verfahren zur herstellung eines thermoplastischen schaumes.
DE3775835D1 (de) Verfahren zur herstellung eines buten-1-polymers.
DE3783690D1 (de) Verfahren zur herstellung eines kohlensaeureesters.
DE3585269D1 (de) Verfahren zur herstellung eines thermoplastischen harzes.
DE3850875D1 (de) Verfahren zur herstellung eines tiefgezogenen kunststoffbehälters.

Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition