KR950031004A - 흡수제, 그 제조방법 및 흡수제조성물 - Google Patents

흡수제, 그 제조방법 및 흡수제조성물 Download PDF

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KR950031004A
KR950031004A KR1019950003104A KR19950003104A KR950031004A KR 950031004 A KR950031004 A KR 950031004A KR 1019950003104 A KR1019950003104 A KR 1019950003104A KR 19950003104 A KR19950003104 A KR 19950003104A KR 950031004 A KR950031004 A KR 950031004A
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absorbent
weight
parts
acid
absorbent resin
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요리미치 다이로쿠
킨야 나가수나
요시히코 마스다
노부유키 하라다
요시히로 모토노
쿠니히코 이시자키
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다나까 쇼소
니폰 쇼쿠바이 코퍼레이션 리미티드
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • 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
    • C08F220/00—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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Epoxy Resins (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

카르복실기를 갖는 흡수성수지에 무기산, 유기산 및 폴리아미노산으로 구성되는 군으로부터 선택된 적어도 1종의 수용액에 용해시켜 수득하는 첨가제와 카르복실기와 반응하여 수닥하는 가교제를 혼합하는 것으로 되는 흡수제 제조방법. 카르복실기를 갖는 흡수성수지분말 100중량부당 에폭시화합물 0.005∼8중량부를 첨가하여 수득된 무가압하에서의 흡수배율이 45(g/g)이상이고, 20g/㎠에 있어서의, 가압하의 흡수배율이 30(㎖/g)이상이며 상기 에폭시화합물의 잔존량이 2ppm이하인 흡수제. 폴리아미노산(염) 및 카르복실기를 갖는 흡수성수지를 포함하는 흡수제조성물.

Description

흡수제, 그 제조방법 및 흡수제조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에서 사용한 가압하의 흡수배율측정장치의 단면도이다.

Claims (28)

  1. 카르복실기를 갖는 흡수성수지에 무기산, 유기산 및 폴리아미노산으로 되는 군으로부터 선택된 적어도 1종의 수용액에 용해시켜 수득하는 첨가제와 카르복실기와 반응하여 수득하는 가교제를 혼합하는 것으로 되는 흡수제 제조방법.
  2. 제1항에 있어서, 첨가제 및 가교제를 흡수성수지에 혼합한 후 추가로 100∼230℃에서 가열처리하는 것을 특징으로 하는 흡수제 제조방법.
  3. 제1항에 있어서, 상기 첨가제 및 상기 가교제를 미리 혼합한 후 흡수성지에 첨가하는 것을 특징으로 하는 흡수제 제조방법.
  4. 제1항에 있어서, 첨가제가 포화유기카르복실산, 주기율표 제3주기 포화무기산, 폴리(모노아미노디카르복실산)으로 부터 선택되는 적어도 1종인 것을 특징으로 하는 흡수제 제조방법.
  5. 제1항에 있어서, 카르복실기를 갖는 흡수성수지가 아크릴산 및/또는 그의 염을 주성분으로 하는 친수성단량체를 중합하여 수득되는 것을 특징으로 하는 흡수제 제조방법.
  6. 제1항에 있어서, 카르복실기와 반응하여 수득하는 가교제가 에폭시화합물인 것을 특징으로 하는 흡수제 제조방법.
  7. 제4항에 있어서, 첨가제의 산해리지수(pka치)가 2.0∼4.0인것을 특징으로 하는 흡수제 제조방법.
  8. 제4항에 있어서, 첨가제가 포화유기카르복실산인 것을 특징으로 하는 흡수제 제조방법.
  9. 8항에 있어서, 포화유기카르복실산이 시트르산, 숙신산 및 유산으로 구성되는 군으로부터 선택된 적어도 1종의 화합물인 것을 특징으로 하는 흡수제 제조방법.
  10. 제1항에 있어서, 혼합시에 흡수성수지 100중량부에 대하여 0.01∼5중량부의 물을 사용하는 것을 특징으로 하는 흡수제 제조방법.
  11. 제1항에 있어서, 흡수성수지가 부정형파쇄상으로 평균입경 200∼600㎛이고 또한 150㎛미만의 입자경을 갖는 수지가 10중량%이하인 것을 특징으로 하는 흡수제 제조방법.
  12. 제1항에 있어서, 흡수성수지 100중량부에 대하여 첨가제를 0.01∼5중량부의 비율로 사용하는 것을 특징으로 하는 흡수제 제조방법.
  13. 제1항에 있어서, 흡수성수지의 함수율이 1∼10%인 것을 특징으로 하는 흡수제 제조방법.
  14. 카르복실기를 갖는 흡수성수지 100중량부당 에폭시화합물 0.005∼8중량부를 첨가하여 수득된 무가압하에서의 흡수배율이 45(g/g)이상이고, 20g/㎠에서 가압하의 흡수배율이 30(㎖/g)이상이며 상기 에폭시화합물의 잔존량이 2ppm이하인 흡수
  15. 제14항에 있어서, 흡수성수지에 대하여 히드록시기 함유 포화유기산 0.01∼5중량%를 포함하는 것을 특징으로 하는 흡수제.
  16. 제14항에 있어서, 20g/㎠에서 가압하의 흡수배율이 35(㎖/g)이상이고 상기에폭시화합물이 검출되지 않는 것을 특징으로 하는 흡수제.
  17. 폴리아미노산(염) 및 카르복실기를 갖는 흡수성수지를 포함하는 흡수제조성물.
  18. 제17항에 있어서, 상기 흡수성수지가 폴리아크릴산염 가교중합체인 것을 특징으로 하는 흡수제조성물.
  19. 제17항에 있어서, 상기 흡수성수지 100중량부에 대한 폴리아미노산(염)의 비율이 0.01∼30중량부인 것을 특징으로 하는 흡수제조성물.
  20. 제19항에 있어서, 폴리아미노산(염)이 폴리아스파라긴산(염), 폴리글루탐산(염) 및 폴리리신(염)으로 구성되는 군으로부터 선택되는 적어도 1종의 것임을 특징으로 하는 흡수제조성물.
  21. 생리식염수에 대한 무가압하에서의 흡수배율이 적어도 25g/g, 생리식염수에 대한 흡인량이 14g/g이상이고 또한 우혈에 대한 흡인량이 적어도 7g/g인 흡수제조성물.
  22. 폴리아미노산(염) 및 카르복실기를 갖는 흡수성수지를 포함하는 흡수제조성물 10∼95중량부와 친수성섬유 90∼5중량부로 구성되는 흡수성구조체.
  23. 제22항에 있어서, 친수성섬유 100중량부에 대하여 추가로 40중량부까지의 열가소성섬유를 함유하여 구성되는 것을 특징으로 하는 흡수성구조체.
  24. 제22항에 있어서, 밀도가 0.06∼0.5g/cc의 범위인 것을 특징으로 하는 흡수성구조체.
  25. 생리식염수에 대한 무가압하에서의 흡수배율이 적어도 25g/g, 생리식염수에 대한 흡인량이 14g/g이상이고 또한 우혈에 대한 흡인량이 적어도 7g/g인 흡수제조성물 50∼95중량부와 친수성섬유 50∼5중량부로 구성되는 흡수성구조체.
  26. 제25항에 있어서, 친수성섬유 100중량부에 대하여 추가로 40중량부까지의 열가소성섬유를 함유하여 구성되는 것을 특징으로 하는 흡수성구조체.
  27. 제25항에 있어서, 밀도가 0.06∼0.5g/cc의 범위인 것을 특징으로 하는 흡수성구조체
  28. 제22항 내지 제27항에 기재된 흡수성구조체 및/또는 청구항 17항 내지 제21항에 기재된 흡수성제조성물을 구비하여 구성되는 흡수물품.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950003104A 1994-02-17 1995-02-17 흡수제,그제조방법및흡수제조성물 KR100374127B1 (ko)

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JP2029594 1994-02-17
JP6-20295 1994-02-17
JP5036594 1994-03-22
JP6-50365 1994-03-22

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KR950031004A true KR950031004A (ko) 1995-12-18
KR100374127B1 KR100374127B1 (ko) 2003-04-23

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US (4) US5610208A (ko)
EP (2) EP0668080B2 (ko)
KR (1) KR100374127B1 (ko)
DE (2) DE69536109D1 (ko)
TW (1) TW305857B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101596622B1 (ko) * 2015-01-30 2016-02-22 에스케이이노베이션 주식회사 흡수성 수지 및 그 제조방법

Families Citing this family (142)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5610208A (en) * 1994-02-17 1997-03-11 Nippon Shokubai Co., Ltd. Water-absorbent agent, method for production thereof, and water-absorbent composition
US5830543A (en) 1994-05-30 1998-11-03 Nippon Shokubai Co., Ltd. Gelling material for aqueous fluids
USRE38444E1 (en) 1994-06-13 2004-02-24 Nippon Shokubai Co., Ltd. Absorbing agent, process of manufacturing same, and absorbent product containing same
WO1995034377A1 (fr) 1994-06-13 1995-12-21 Nippon Shokubai Co., Ltd. Produit absorbant l'eau, son procede de production, et article absorbant le renfermant
WO1997003114A1 (fr) * 1995-07-07 1997-01-30 Nippon Shokubai Co., Ltd. Poudre absorbant l'eau et son procede de fabrication
TW522024B (en) * 1995-09-01 2003-03-01 Nippon Catalytic Chem Ind Absorbing agent composite, absorbent material, and absorbent product containing absorbent material
DE19543366C2 (de) * 1995-11-21 1998-09-10 Stockhausen Chem Fab Gmbh Mit ungesättigten Aminoalkoholen vernetzte, wasserquellbare Polymerisate, deren Herstellung und Verwendung
US5705573A (en) * 1996-09-05 1998-01-06 Michigan Molecular Institute Process for preparation of water borne curing agents
ID19116A (id) * 1996-10-15 1998-06-18 Nippon Catalytic Chem Ind Bahan pengabsorpsi air dan proses produksinya
US5756595A (en) * 1997-03-03 1998-05-26 Donlar Corporation Production of polysuccinimide in cyclic carbonate solvent
US5939517A (en) * 1997-03-03 1999-08-17 Donlar Corporation Production of succinimide copolymers in cyclic carbonate solvent
DE59802726D1 (de) * 1997-03-27 2002-02-21 Kimberly Clark Gmbh Absorbierender artikel
JP4087500B2 (ja) * 1997-06-13 2008-05-21 株式会社日本触媒 吸収性物品の製造方法
US5962578A (en) * 1997-11-19 1999-10-05 Amcol International Corporation Poly(dialkylaminoalkyl (meth)acrylamide)-based superabsorbent gels
ZA9810779B (en) * 1997-12-12 1999-09-21 Kimberly Clark Co Structure having balanced pH profile.
US6639120B1 (en) 1997-12-12 2003-10-28 Kimberly-Clark Worldwide, Inc. Structure having balanced pH profile
US6254990B1 (en) 1998-02-18 2001-07-03 Nippon Shokubai Co., Ltd. Surface-crosslinking process for water-absorbent resin
US6599989B2 (en) * 1998-03-03 2003-07-29 Nippon Skokubai Co., Ltd. Water-absorbent agents containing polycarboxylic amine chelating agents
EP0940149A1 (en) * 1998-03-04 1999-09-08 Nippon Shokubai Co., Ltd. "Water-absorbing agent and production process therefor"
US6444744B1 (en) 1998-03-11 2002-09-03 Nippon Shokubai Co., Ltd. Hydrophilic resin, absorbent article, and acrylic acid for polymerization
JPH11279287A (ja) * 1998-03-31 1999-10-12 Nippon Shokubai Co Ltd 吸水剤組成物および吸水剤の製造方法
WO2000027904A1 (fr) * 1998-11-05 2000-05-18 Mitsui Chemicals, Incorporated Particule contenant un polyamino-acide reticule
DE19909653A1 (de) * 1999-03-05 2000-09-07 Stockhausen Chem Fab Gmbh Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung
KR100333972B1 (ko) * 1999-05-24 2002-04-24 송성원 흡수성 수지조성물 및 그의 제조방법
US6617489B2 (en) * 2000-05-09 2003-09-09 Nippon Shokubai Co., Ltd. Absorbent, absorbing product based thereon, and water-absorbing resin
CN1205258C (zh) * 2000-06-05 2005-06-08 长濑化成株式会社 吸水性树脂交联剂和用其获得的吸水剂
DE10043706A1 (de) * 2000-09-04 2002-04-25 Stockhausen Chem Fab Gmbh Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung
KR100768735B1 (ko) * 2000-09-28 2007-10-22 유니챰 가부시키가이샤 소변 냄새 저감 방법 및 소변 냄새 저감 기능을 갖는 물품
BR0205523A (pt) * 2001-06-08 2003-07-08 Nippon Catalytic Chem Ind Agente absorvente de água e processo para sua produção, e material sanitário
US6716894B2 (en) * 2001-07-06 2004-04-06 Nippon Shokubai Co., Ltd. Water-absorbent resin powder and its production process and uses
EP1456258B1 (en) 2001-12-19 2009-04-01 Nippon Shokubai Co., Ltd. Water-absorbent resin and production process therefor
TWI282360B (en) * 2002-06-03 2007-06-11 Hitachi Chemical Co Ltd Polishing composition and polishing method thereof
MXPA04005565A (es) * 2002-06-06 2004-12-06 Nippon Catalytic Chem Ind Composicion de agente de absorcion de agua y metodo para la produccion de la misma y material de absorcion y articulo absorbente.
US7193006B2 (en) 2002-12-06 2007-03-20 Nippon Shokubai Co., Ltd. Process for continuous production of water-absorbent resin product
JP2004210924A (ja) * 2002-12-27 2004-07-29 Sumitomo Seika Chem Co Ltd 吸水性樹脂組成物
US8247491B2 (en) * 2003-02-10 2012-08-21 Nippon Shokubai Co., Ltd. Water-absorbent resin composition and its production process
CN100346843C (zh) 2003-02-10 2007-11-07 株式会社日本触媒 吸水剂
BE1016025A3 (fr) 2003-06-03 2006-01-10 Nippon Catalytic Chem Ind Procede de preparation d'un materiau absorbant l'eau.
US20050010183A1 (en) * 2003-06-24 2005-01-13 Weyerhaeuser Company Absorbent structure for absorbing blood
RU2333229C2 (ru) 2003-06-24 2008-09-10 Ниппон Шокубаи Ко., Лтд. Водопоглощающая композиция на основе смол, способ ее изготовления (варианты), поглотитель и поглощающее изделие на ее основе
JP4920183B2 (ja) * 2003-09-19 2012-04-18 株式会社日本触媒 吸水剤
EP1516884B2 (en) 2003-09-19 2023-02-22 Nippon Shokubai Co., Ltd. Water-absorbent resin having treated surface and process for producing the same
WO2005037875A1 (ja) * 2003-10-16 2005-04-28 Mitsubishi Chemical Corporation レドックス重合法、吸水性樹脂複合体および吸収性物品
US7364879B2 (en) * 2003-12-19 2008-04-29 Tung Hai Biotechnology Corporation Stable biodegradable, high water absorbable polyglutamic acid hydrogel by 3-dimensional cross-linking and its preparation method
CN100528940C (zh) * 2004-03-30 2009-08-19 巴斯福股份公司 制备超吸收性聚合物的改进方法
JP4866733B2 (ja) 2004-03-31 2012-02-01 株式会社日本触媒 水性液吸収剤の製造方法
CN102875944B (zh) * 2004-05-07 2015-07-08 株式会社日本触媒 一种吸水剂及其制备方法
JP4776969B2 (ja) * 2004-05-07 2011-09-21 株式会社日本触媒 吸水剤およびその製造方法
CN1950143B (zh) * 2004-05-12 2010-12-29 株式会社日本触媒 废溶液固化剂、制备该废溶液固化剂的方法及该废溶液固化剂的应用
US8080705B2 (en) * 2004-07-28 2011-12-20 The Procter & Gamble Company Superabsorbent polymers comprising direct covalent bonds between polymer chain segments and method of making them
JP4759236B2 (ja) * 2004-07-28 2011-08-31 住友精化株式会社 カルボキシル基含有水溶性重合体の製造方法
JP5025465B2 (ja) * 2004-09-02 2012-09-12 株式会社日本触媒 吸水材、表面架橋吸水性樹脂の製造方法および吸水材の評価方法
US20060128827A1 (en) * 2004-12-10 2006-06-15 The Procter & Gamble Company Absorbent members comprising modified water absorbent resin for use in diapers
EP1669394A1 (en) * 2004-12-10 2006-06-14 The Procter & Gamble Company Superabsorbent polymer particles with improved surface cross-linking and hydrophilicity and method of making them
BRPI0607725B1 (pt) * 2005-02-15 2017-07-04 Nippon Shokubai Co., Ltd Water absorption agent, water absorption article and method for the production of an agent for water absorption
JP5047616B2 (ja) * 2005-03-14 2012-10-10 株式会社日本触媒 吸水剤およびその製造方法
TWI353360B (en) 2005-04-07 2011-12-01 Nippon Catalytic Chem Ind Production process of polyacrylic acid (salt) wate
US8481664B2 (en) 2005-04-12 2013-07-09 Nippon Shokubai Co., Ltd. Particulate water absorbing agent including polyacrylic acid (polyacrylate) based water absorbing resin as a principal component, method for production thereof, water-absorbent core and absorbing article in which the particulate water absorbing agent is used
CA2620653A1 (en) 2005-08-23 2007-03-01 The Procter & Gamble Company Absorbent articles comprising surface cross-linked superabsorbent polymer particles made by a method using ultraviolet radiation
EP1757647A1 (en) 2005-08-23 2007-02-28 The Procter and Gamble Company Method of surface cross-linking superabsorbent polymer particles using ultraviolet radiation and Brönsted acids
US7588822B2 (en) * 2005-08-23 2009-09-15 The Procter & Gamble Co. Absorbent articles surface cross-linked superabsorbent polymer particles made by a method of using ultraviolet radiation and brØnsted acids
EP1757648A1 (en) 2005-08-23 2007-02-28 Nippon Shokubai Co.,Ltd. Disclosure of a method of surface cross-linking superabsorbent polymer particles using ultraviolet radiation and Brönsted acids
WO2007024926A1 (en) * 2005-08-23 2007-03-01 The Procter & Gamble Company Absorbent articles comprising surface cross-linked superabsorbent polymer particles made by a method using vacuum ultraviolet radiation
EP1757641A1 (en) * 2005-08-23 2007-02-28 The Procter and Gamble Company Method of surface cross-linking highly neutralized superabsorbent polymer particles using Bronsted acids
JP2007077366A (ja) * 2005-09-16 2007-03-29 Procter & Gamble Co 吸水剤の製法
TWI377222B (en) 2005-12-22 2012-11-21 Nippon Catalytic Chem Ind Method for surface crosslinking water-absorbing resin and method for manufacturing water-absorbing resin
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 (en) * 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Water-absorbing resin and method for manufacturing the same
US8703859B2 (en) 2006-03-27 2014-04-22 Nippon Shokubai Co., Ltd. Production method for water-absorbing resin composition
EP2010316B1 (en) 2006-03-27 2021-10-13 Nippon Shokubai Co.,Ltd. Water absorbing agent and water absorbent core using the agent
EP2013251B1 (en) 2006-03-27 2011-09-14 Nippon Shokubai Co.,Ltd. Water absorbing resin with improved internal structure and manufacturing method therefor
DE602007003397D1 (de) 2006-03-29 2010-01-07 Nippon Catalytic Chem Ind Verfahren zur Herstellung von wasserabsorbierendem Polyacrylsäure (Salz)-Harz
MX2008013041A (es) * 2006-04-10 2008-10-17 Procter & Gamble Un miembro absorbente que comprende una resina absorbente de agua modificada.
EP2057228B1 (en) * 2006-08-31 2013-08-28 Nippon Shokubai Co., Ltd. Particulate water absorbing agent and production method thereof
US7815050B2 (en) * 2006-10-12 2010-10-19 Mckee Foods Kingman, Inc. Flexible snack package with finger wiping feature
EP2112172B2 (en) 2007-01-24 2018-10-17 Nippon Shokubai Co., Ltd. Particulate water-absorbent polymer and process for production thereof
WO2008096713A1 (ja) 2007-02-05 2008-08-14 Nippon Shokubai Co., Ltd. 粒子状吸水剤およびその製造方法
WO2008102322A2 (en) * 2007-02-22 2008-08-28 The Procter & Gamble Company Method of surface treating particulate material using electromagnetic radiation
WO2008108277A1 (ja) 2007-03-01 2008-09-12 Nippon Shokubai Co., Ltd. 吸水性樹脂を主成分とする粒子状吸水剤
JP5959794B2 (ja) 2007-03-05 2016-08-02 株式会社日本触媒 吸水剤及びその製造方法
EP2130581B1 (en) 2007-04-05 2013-01-09 Nippon Shokubai Co., Ltd. Granular water absorbent comprising water absorbing resin as the main component
SA08290402B1 (ar) * 2007-07-04 2014-05-22 نيبون شوكوباي كو. ، ليمتد عامل دقائقي ماص للماء وطريقة لتصنيعه
SA08290542B1 (ar) 2007-08-28 2012-11-14 نيبون شوكوباي كو. ، ليمتد طريقة لإنتاج راتنج ماص للماء
SA08290556B1 (ar) * 2007-09-07 2012-05-16 نيبون شوكوباي كو. ، ليمتد طريقة لربط راتنجات ممتصة للماء
EP2300061B1 (de) 2008-07-11 2014-06-18 Basf Se Verfahren zur oberflächennachvernetzung wasserabsorbierender polymerpartikel
EP2376546B1 (de) * 2008-12-12 2013-07-31 Basf Se Verfahren zur abtrennung metallischer verunreinigungen
CN102300884B (zh) 2009-02-06 2014-05-14 株式会社日本触媒 聚丙烯酸(盐)系吸水性树脂及其制备方法
EP2404954B1 (en) 2009-03-04 2015-04-22 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin
EP2431349B1 (en) 2009-05-15 2017-03-29 Nippon Shokubai Co., Ltd. Method for producing (meth)acrylic acid
US8592627B2 (en) 2009-05-15 2013-11-26 Nippon Shokubai Co., Ltd. Process for producing (meth)acrylic acid and crystallization system
WO2010131604A1 (ja) 2009-05-15 2010-11-18 株式会社日本触媒 (メタ)アクリル酸の製造方法
US9023951B2 (en) 2009-08-27 2015-05-05 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt)-type water absorbent resin and method for producing of same
US8809475B2 (en) 2009-08-28 2014-08-19 Nippon Shokubai, Co., Ltd. Production method for water-absorbent resin
JP2013504674A (ja) 2009-09-16 2013-02-07 ビーエーエスエフ ソシエタス・ヨーロピア 色安定性の超吸収剤
US8815770B2 (en) 2009-09-17 2014-08-26 Basf Se Color-stable superabsorber
EP2484439B1 (en) 2009-09-29 2022-12-14 Nippon Shokubai Co., Ltd. Particulate water absorbent and process for production thereof
CN102549028B (zh) 2009-09-30 2016-03-02 株式会社日本触媒 聚丙烯酸(盐)系吸水树脂及其制造方法
WO2011061125A2 (de) * 2009-11-23 2011-05-26 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel mit verbesserter farbstabilität
JP5587348B2 (ja) 2010-01-20 2014-09-10 株式会社日本触媒 吸水性樹脂の製造方法
WO2011090129A1 (ja) 2010-01-20 2011-07-28 株式会社日本触媒 吸水性樹脂の製造方法
EP2535369B1 (en) 2010-02-10 2021-03-24 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin powder
EP2546283B1 (en) 2010-03-08 2020-07-22 Nippon Shokubai Co., Ltd. Drying method for granular water-containing gel-like cross-linked polymer
WO2011111857A1 (ja) 2010-03-12 2011-09-15 株式会社日本触媒 吸水性樹脂の製造方法
WO2011115221A1 (ja) 2010-03-17 2011-09-22 株式会社日本触媒 吸水性樹脂の製造方法
BR112012027407B1 (pt) 2010-04-26 2020-04-07 Nippon Catalytic Chem Ind resina absorvedora de água tipo ácido poliacrílico (sal), material sanitário contendo a mesma, método para produzir e identificar a mesma e método para produzir ácido poliacrílico (sal)
CN102858815B (zh) 2010-04-26 2016-07-06 株式会社日本触媒 聚丙烯酸(盐)、聚丙烯酸(盐)系吸水性树脂及其制造方法
US9669386B2 (en) 2010-09-30 2017-06-06 Nippon Shokubai Co., Ltd. Particulate water-absorbing agent and production method for the same
US9567414B2 (en) 2011-01-28 2017-02-14 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water absorbent resin powder
JP5663038B2 (ja) 2011-01-28 2015-02-04 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂粉末の製造方法
US9279048B2 (en) 2011-05-18 2016-03-08 Basf Se Use of water-absorbing polymer particles for dewatering feces
WO2013144026A1 (de) 2012-03-30 2013-10-03 Basf Se Farbstabiler superabsorber
KR20140142740A (ko) 2012-03-30 2014-12-12 바스프 에스이 색 안정적 초흡수체
CN104334617B (zh) 2012-04-19 2016-09-14 阿彻丹尼尔斯米德兰德公司 经过复合表面处理的羧烷基化淀粉聚丙烯酸盐复合物
CN104582832B (zh) 2012-08-27 2017-10-24 株式会社日本触媒 颗粒状吸水剂及其制造方法
CN104619755B (zh) 2012-09-11 2019-03-15 株式会社日本触媒 聚丙烯酸（盐)系吸水剂的制造方法及其吸水剂
JP6002773B2 (ja) 2012-09-11 2016-10-05 株式会社日本触媒 ポリアクリル酸（塩）系吸水剤の製造方法及びその吸水剤
KR102105733B1 (ko) 2012-10-03 2020-04-28 가부시키가이샤 닛폰 쇼쿠바이 흡수제 및 그의 제조 방법
US10662300B2 (en) 2013-05-10 2020-05-26 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water-absorbent resin
DE102013209023A1 (de) 2013-05-15 2014-11-20 Evonik Industries Ag Superabsorbierende Polymere mit schnellen Absorptionseigenschaften sowie Verfahren zu dessen Herstellung
JP5989912B2 (ja) 2013-08-28 2016-09-07 株式会社日本触媒 吸水性樹脂の製造方法
KR102301326B1 (ko) 2013-12-20 2021-09-14 가부시키가이샤 닛폰 쇼쿠바이 폴리아크릴산(염)계 흡수제 및 그의 제조 방법
US10312118B2 (en) * 2014-01-16 2019-06-04 Taiwan Semiconductor Manufacturing Co., Ltd. Bonding apparatus and method
JP2016027070A (ja) 2014-06-23 2016-02-18 ザ プロクター アンド ギャンブルカンパニー 吸収性樹脂およびその製造方法
KR102011926B1 (ko) 2014-12-22 2019-08-20 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
CN107405600B (zh) 2015-03-30 2021-04-27 株式会社日本触媒 颗粒状吸水剂
EP3279239B1 (en) 2015-04-02 2022-06-01 Nippon Shokubai Co., Ltd. Method for producing particulate water-absorbing agent that has polyacrylic acid (salt)-based water-absorbing resin as main component
US10532341B2 (en) 2015-07-01 2020-01-14 Nippon Shokubai Co., Ltd. Particulate water absorbing agent
KR101926161B1 (ko) * 2015-07-17 2018-12-06 주식회사 엘지화학 우수한 항균 및 소취 특성을 갖는 고흡수성 수지 및 이의 제조 방법
KR101949994B1 (ko) * 2015-10-14 2019-02-19 주식회사 엘지화학 고흡수성 수지 조립체 및 이의 제조 방법
KR101949996B1 (ko) * 2016-01-28 2019-02-19 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR101958014B1 (ko) * 2016-03-14 2019-03-13 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR101959547B1 (ko) * 2016-03-25 2019-03-18 주식회사 엘지화학 고흡수성 수지의 제조 방법
US10961358B2 (en) 2016-09-30 2021-03-30 Nippon Shokubai Co., Ltd. Water-absorbing resin composition
KR20180067940A (ko) 2016-12-13 2018-06-21 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR102489568B1 (ko) * 2017-11-07 2023-01-16 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
EP3706900B1 (de) 2017-11-10 2022-12-07 Basf Se Superabsorber
KR102568226B1 (ko) 2017-12-11 2023-08-18 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
WO2019124536A1 (ja) 2017-12-21 2019-06-27 株式会社日本触媒 発熱体組成物用吸水性樹脂粉末、及び発熱体組成物
KR102418591B1 (ko) 2018-11-13 2022-07-07 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
CN111068099B (zh) * 2019-12-11 2021-04-06 杭州千芝雅卫生用品有限公司 高分子吸收聚合体、制备方法及其用途
KR102251794B1 (ko) * 2020-07-16 2021-05-12 주식회사 엘지화학 고흡수성 수지의 제조 방법
US20210379562A1 (en) * 2020-09-14 2021-12-09 Iran Polymer And Petrochemical Institute Recovering superabsorbent polymers

Family Cites Families (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3661815A (en) 1970-05-18 1972-05-09 Grain Processing Corp Water-absorbing alkali metal carboxylate salts of starch-polyacrylonitrile graft copolymers
US3959569A (en) 1970-07-27 1976-05-25 The Dow Chemical Company Preparation of water-absorbent articles
US3926891A (en) 1974-03-13 1975-12-16 Dow Chemical Co Method for making a crosslinkable aqueous solution which is useful to form soft, water-swellable polyacrylate articles
US3935099A (en) 1974-04-03 1976-01-27 The United States Of America As Represented By The Secretary Of Agriculture Method of reducing water content of emulsions, suspensions, and dispersions with highly absorbent starch-containing polymeric compositions
US3966679A (en) 1974-05-09 1976-06-29 The Dow Chemical Company Absorbent articles and methods for their preparation
US4102340A (en) * 1974-12-09 1978-07-25 Johnson & Johnson Disposable article with particulate hydrophilic polymer in an absorbent bed
JPS51125468A (en) 1975-03-27 1976-11-01 Sanyo Chem Ind Ltd Method of preparing resins of high water absorbency
JPS5214689A (en) 1975-07-24 1977-02-03 Sumitomo Chem Co Ltd Process for preparing a macromolecular material excellent in water abs orption properties
JPS5265597A (en) 1975-11-27 1977-05-31 Sumitomo Chem Co Ltd Preparation of high polimeric materials with improved water absorption
JPS5315959A (en) 1976-07-27 1978-02-14 Singer Co Sewing machine with stitch forming device
JPS5346389A (en) 1976-10-07 1978-04-25 Kao Corp Preparation of self-crosslinking polymer of acrylic alkali metal salt
DE2706135C2 (de) 1977-02-14 1982-10-28 Chemische Fabrik Stockhausen GmbH, 4150 Krefeld Verdickungsmittel für ausgeschiedenen Darminhalt und Harn
NZ188633A (en) 1977-10-18 1980-10-24 Unilever Ltd Absorbent material surface-treated with polyether
CA1134977A (en) 1978-09-07 1982-11-02 Sumitomo Chemical Co., Ltd. Method for preparing highly absorbent polymers
NZ191703A (en) * 1978-10-05 1981-12-15 Unilever Ltd Absorbent material surface treated with aliphatic hydrocarbon or nonionic derivative thereof
ZA794931B (en) 1978-10-05 1980-09-24 Matburn Holdings Ltd Surgical operation tables
JPS5835605B2 (ja) 1978-12-20 1983-08-03 株式会社日本触媒 ポリアクリル酸アルカリ金属塩架橋体の製造方法
JPS6017328B2 (ja) 1979-02-14 1985-05-02 株式会社日本触媒 ポリアクリル酸アルカリ金属塩架橋体の製法
US4286082A (en) 1979-04-06 1981-08-25 Nippon Shokubai Kagaku Kogyo & Co., Ltd. Absorbent resin composition and process for producing same
JPS55133413A (en) 1979-04-06 1980-10-17 Nippon Shokubai Kagaku Kogyo Co Ltd Preparation of crosslinked alkali metal acrylate polymer
JPS6056724B2 (ja) 1980-10-22 1985-12-11 株式会社クラレ 吸水性樹脂の製造方法
GB2088392B (en) 1980-12-03 1984-05-02 Sumitomo Chemical Co Production of hydrogels
JPS57158209A (en) 1981-03-25 1982-09-30 Kao Corp Production of bead-form highly water-absorbing polymer
DE3128100C2 (de) * 1981-07-16 1986-05-22 Chemische Fabrik Stockhausen GmbH, 4150 Krefeld Absorptionsmittel für Blut und seröse Körperflüssigkeiten
US4552938A (en) 1981-10-26 1985-11-12 American Colloid Company Process for preparing dry solid water absorbing polyacrylate resin
JPS58154710A (ja) 1982-03-09 1983-09-14 Kyoritsu Yuki Kogyo Kenkyusho:Kk 両性高吸水性樹脂の製法
JPS58154709A (ja) 1982-03-09 1983-09-14 Kyoritsu Yuki Kogyo Kenkyusho:Kk カチオン性高吸水性樹脂の製法
JPS58180233A (ja) 1982-04-19 1983-10-21 Nippon Shokubai Kagaku Kogyo Co Ltd 吸収剤
GB2126591B (en) * 1982-09-02 1986-07-30 Kao Corp Process for producing highly water absorptive polymer
US4500670B1 (en) 1983-11-22 1994-12-27 Dow Chemical Co Composite mixtures for improving gel strength of water absorbent gels
US4734478A (en) 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
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
FR2575479B1 (fr) 1984-12-27 1987-02-27 Charbonnages Ste Chimique Copolymeres amphoteres, leur procede de fabrication et leur application a la retention d'eau
US4748076A (en) 1985-02-16 1988-05-31 Hayashikane Shipbuilding & Engineering Co., Ltd. Water absorbent fibrous product and a method of producing the same
US4650716A (en) 1985-05-14 1987-03-17 Hercules Incorporated Novel salts of carboxymethylcellulose
US4689408A (en) 1985-05-14 1987-08-25 Hercules Incorporated Method of preparing salts of carboxymethylcellulose
JPS61275355A (ja) 1985-05-29 1986-12-05 Kao Corp 吸収性物品
USRE32649E (en) * 1985-06-18 1988-04-19 The Procter & Gamble Company Hydrogel-forming polymer compositions for use in absorbent structures
US4654039A (en) * 1985-06-18 1987-03-31 The Proctor & Gamble Company Hydrogel-forming polymer compositions for use in absorbent structures
DE3668553D1 (de) * 1985-06-22 1990-03-08 Taiyo Fishery Co Ltd Waessrige zusammensetzung, verfahren zur herstellung eines wasserabsorbierenden polymers und eines damit ueberzogenen gegenstandes.
US4690996A (en) 1985-08-28 1987-09-01 National Starch And Chemical Corporation Inverse emulsions
JPH078882B2 (ja) 1985-08-30 1995-02-01 花王株式会社 耐久性に優れた高吸水性樹脂の製造法
DE3537276A1 (de) 1985-10-19 1987-04-23 Basf Ag Verfahren zur kontinuierlichen herstellung von vernetzten feinteiligen gelfoermigen polymerisaten
JPS62149336A (ja) 1985-12-25 1987-07-03 Nippon Shokubai Kagaku Kogyo Co Ltd 吸水剤
DE3609545A1 (de) 1986-03-21 1987-09-24 Basf Ag Verfahren zur diskontinuierlichen herstellung von vernetzten, feinteiligen polymerisaten
US4783510A (en) 1986-06-04 1988-11-08 Taiyo Fishery Co., Ltd. Process for improving a water absorbent polyacrylic acid polymer and an improved polymer produced by said process
US4863989A (en) 1986-06-04 1989-09-05 Seitetsu Kagaku Co., Ltd. Water-absorbent resin composition
US4822453A (en) * 1986-06-27 1989-04-18 The Procter & Gamble Cellulose Company Absorbent structure containing individualized, crosslinked fibers
JPH0647626B2 (ja) 1986-07-01 1994-06-22 三菱油化株式会社 吸水性複合材料の製造法
JPS63152667A (ja) 1986-08-22 1988-06-25 Kao Corp 安定性の優れた吸水性樹脂
CA1300866C (en) 1986-11-17 1992-05-19 Tadao Shimomura Body fluid-absorbing article
KR940002553B1 (ko) 1987-04-30 1994-03-25 닛뽕쇼꾸 바이가가꾸고오교 가부시끼가이샤 친수성 중합체 및 그의 제조방법
DE3724709A1 (de) 1987-07-25 1989-02-02 Stockhausen Chem Fab Gmbh Verfahren zur herstellung von polymerisaten mit niedrigem restmonomergehalt
SU1797612A1 (ru) 1987-08-10 1993-02-23 Nippon Catalytic Chem Ind Cпocoб пoлучehия boдoпoглoщaющeй cmoлы
JPS6448802A (en) 1987-08-19 1989-02-23 Kyoritsu Yuki Co Ltd Water-absorbing resin
US5061259A (en) † 1987-08-19 1991-10-29 The Procter & Gamble Company Absorbent structures with gelling agent and absorbent articles containing such structures
US4833222A (en) 1987-10-22 1989-05-23 The Dow Chemical Company Crosslinker stabilizer for preparing absorbent polymers
US5326819A (en) 1988-04-16 1994-07-05 Oosaka Yuuki Kagaku Kogyo Kabushiki Kaisha Water absorbent polymer keeping absorbed water therein in the form of independent grains
KR910008293B1 (ko) 1988-05-13 1991-10-12 주식회사 럭키 흡수 속도가 우수한 고흡수성 수지의 제조방법
CA1333439C (en) 1988-05-23 1994-12-06 Akito Yano Method for production of hydrophilic polymer
US5244735A (en) * 1988-06-28 1993-09-14 Nippon Shokubai Kagaku Kabushiki Kaisha Water-absorbent resin and production process
CA2001590A1 (en) 1988-10-28 1990-04-28 Tsuneo Tsubakimoto Method for metered supply of material, apparatus therefor, and method for production of hydrophilic polymer by use thereof
CA2001397A1 (en) 1988-10-28 1990-04-28 Tadao Shimomura Method for production of acrylate and acrylate-containing polymer
DE3843780A1 (de) 1988-12-24 1990-07-05 Basf Ag Verfahren zur herstellung von feinteiligen, gelfoermigen, wasserquellbaren copolymerisaten
EP0386897B1 (en) 1989-02-28 1995-05-03 Nippon Shokubai Co., Ltd. Process for producing quality-improved water-absorbent polymers and products
US5078992A (en) 1989-03-08 1992-01-07 Ahsu Kurin Kabushiki Kaisha Water-absorbing resin composition containing metallophthalocyanine
WO1991003497A1 (en) 1989-09-04 1991-03-21 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method of preparing water-absorbent resin
US5137537A (en) * 1989-11-07 1992-08-11 The Procter & Gamble Cellulose Company Absorbent structure containing individualized, polycarboxylic acid crosslinked wood pulp cellulose fibers
JP2848882B2 (ja) * 1989-12-25 1999-01-20 三菱化学株式会社 高吸水性樹脂の製造法
US5140076A (en) 1990-04-02 1992-08-18 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method of treating the surface of an absorbent resin
CA2038779A1 (en) 1990-04-02 1991-10-03 Takumi Hatsuda Method for production of fluid stable aggregate
JP3078560B2 (ja) 1990-04-12 2000-08-21 株式会社ブリヂストン 高速走行用空気入りラジアルタイヤ
EP0454497B1 (en) 1990-04-27 1997-02-26 Nippon Shokubai Co., Ltd. Method for production of salt-resistant absorbent resin
EP0480031B1 (en) 1990-04-27 1995-09-20 Nippon Shokubai Co., Ltd. Method and apparatus for continuous granulation of high water absorbing resin powder
US5241009A (en) 1990-05-07 1993-08-31 Kimberly-Clark Corporation Polymeric composition containing carboxy nueutralized with lithium or potassium
JP2862357B2 (ja) 1990-09-11 1999-03-03 日本化薬株式会社 吸水剤及びその製造方法
JPH04169047A (ja) 1990-11-01 1992-06-17 Matsushita Electric Ind Co Ltd 表示装置
US5075399A (en) 1990-11-15 1991-12-24 Phillips Petroleum Company Superabsorbent crosslinked ampholytic ion pair copolymers
DE69133620D1 (de) 1990-12-21 2009-09-10 Nippon Catalytic Chem Ind Wasserabsorbierendes Material und Verfahren zu seiner Herstellung sowie wasserabsorbierender Artikel und Verfahren zu seiner Herstellung
US5478879A (en) 1991-01-22 1995-12-26 Nippon Shokubai Co., Ltd. Method for production of absorbent resin
TW241279B (ko) 1991-02-01 1995-02-21 Catalyst co ltd
US5250640A (en) 1991-04-10 1993-10-05 Nippon Shokubai Co., Ltd. Method for production of particulate hydrogel polymer and absorbent resin
US5075344A (en) 1991-05-20 1991-12-24 The Dow Chemical Company Process for producing a superabsorbent polymer
DE69208976T2 (de) 1991-08-23 1997-04-17 Nippon Shokubai Co. Ltd., Osaka Biologisch abbaubares, hydrophiles, vernetztes Polymer, Verfahren zu seiner Herstellung und seine Verwendung
US5118719A (en) 1991-10-22 1992-06-02 Nalco Chemical Company Enhancing absorption rates of superabsorbents by incorporating a blowing agent
US5154713A (en) 1991-10-22 1992-10-13 Nalco Chemical Company Enhancing absorption rates of superabsorbents by incorporating a blowing agent
DE4138408A1 (de) 1991-11-22 1993-05-27 Cassella Ag Hydrophile, hochquellfaehige hydrogele
US5502082A (en) * 1991-12-20 1996-03-26 Alliedsignal Inc. Low density materials having good compression strength and articles formed therefrom
EP0625070B1 (en) * 1991-12-20 1998-07-08 AlliedSignal Inc. Low density materials having high surface areas and articles formed therefrom for use in the recovery of metals
CA2086031A1 (en) * 1992-01-28 1993-07-29 Shigeki Ueda Process for producing improved water absorbing resin and resin made by the same
ES2234068T5 (es) 1992-06-10 2011-01-24 Nippon Shokubai Co., Ltd. Método de producción de una resina hidrofílica.
JPH0643995A (ja) 1992-07-24 1994-02-18 Koji Toda 超音波タッチパネル
US5308896A (en) * 1992-08-17 1994-05-03 Weyerhaeuser Company Particle binders for high bulk fibers
US5447727A (en) 1992-10-14 1995-09-05 The Dow Chemical Company Water-absorbent polymer having improved properties
US5422406A (en) * 1992-10-16 1995-06-06 Northwestern University Rare earth homogeneous catalysts for the ring-opening polymerization and copolymerization of strained-ring olefins
JP2675729B2 (ja) * 1992-12-16 1997-11-12 株式会社日本触媒 吸水性樹脂の製造方法
DE4244548C2 (de) 1992-12-30 1997-10-02 Stockhausen Chem Fab Gmbh Pulverförmige, unter Belastung wäßrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung in textilen Konstruktionen für die Körperhygiene
JP3414778B2 (ja) 1993-01-26 2003-06-09 株式会社日本触媒 吸水性樹脂の表面処理方法
JPH0733818A (ja) † 1993-07-20 1995-02-03 Sanyo Chem Ind Ltd 改質された高吸水性樹脂の製法および樹脂
US5451613A (en) 1993-09-17 1995-09-19 Nalco Chemical Company Superabsorbent polymer having improved absorption rate and absorption under pressure
SG55132A1 (en) * 1994-02-17 1998-12-21 Procter & Gamble Absorbent materials having modified surface characteristics and methods for making the same
US5610208A (en) 1994-02-17 1997-03-11 Nippon Shokubai Co., Ltd. Water-absorbent agent, method for production thereof, and water-absorbent composition
US5985944A (en) † 1994-12-08 1999-11-16 Nippon Shokubai Co., Ltd. Water-absorbent resin, process for production thereof, and water-absorbent resin composition
US6716894B2 (en) * 2001-07-06 2004-04-06 Nippon Shokubai Co., Ltd. Water-absorbent resin powder and its production process and uses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101596622B1 (ko) * 2015-01-30 2016-02-22 에스케이이노베이션 주식회사 흡수성 수지 및 그 제조방법

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US20020013394A1 (en) 2002-01-31
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US6992144B2 (en) 2006-01-31
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US7250459B2 (en) 2007-07-31
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US5610208A (en) 1997-03-11
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EP0668080A3 (en) 1999-09-15
DE69534257T2 (de) 2006-03-23
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US20030092849A1 (en) 2003-05-15
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