TWI318992B - Superabsorbent polymer with slow absorption times - Google Patents

Superabsorbent polymer with slow absorption times

Info

Publication number
TWI318992B
TWI318992B TW093126159A TW93126159A TWI318992B TW I318992 B TWI318992 B TW I318992B TW 093126159 A TW093126159 A TW 093126159A TW 93126159 A TW93126159 A TW 93126159A TW I318992 B TWI318992 B TW I318992B
Authority
TW
Taiwan
Prior art keywords
superabsorbent polymer
slow absorption
absorption times
slow
superabsorbent
Prior art date
Application number
TW093126159A
Other languages
English (en)
Other versions
TW200523307A (en
Inventor
Gerd Jonas
Klaus Pflueger
Rudiger Gerlach
Original Assignee
Stockhausen Inc
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 Stockhausen Inc filed Critical Stockhausen Inc
Publication of TW200523307A publication Critical patent/TW200523307A/zh
Application granted granted Critical
Publication of TWI318992B publication Critical patent/TWI318992B/zh

Links

Classifications

    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
TW093126159A 2003-09-12 2004-08-31 Superabsorbent polymer with slow absorption times TWI318992B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/660,982 US7285614B2 (en) 2003-09-12 2003-09-12 Superabsorbent polymer with slow absorption times

Publications (2)

Publication Number Publication Date
TW200523307A TW200523307A (en) 2005-07-16
TWI318992B true TWI318992B (en) 2010-01-01

Family

ID=34273772

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093126159A TWI318992B (en) 2003-09-12 2004-08-31 Superabsorbent polymer with slow absorption times

Country Status (6)

Country Link
US (1) US7285614B2 (zh)
EP (1) EP1675630B1 (zh)
JP (1) JP4810635B2 (zh)
CN (1) CN100417422C (zh)
TW (1) TWI318992B (zh)
WO (1) WO2005027987A1 (zh)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050058810A1 (en) * 2003-09-12 2005-03-17 Dodge Richard Norris Absorbent composites comprising superabsorbent materials with controlled rate behavior
KR100807053B1 (ko) * 2004-05-12 2008-02-25 니폰 쇼쿠바이 컴파니 리미티드 폐액 고화제, 그의 제조 방법 및 용도
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
TW200619280A (en) * 2004-12-10 2006-06-16 Nippon Catalytic Chem Ind Method for production of modified water absorbent resin
WO2006124848A2 (en) * 2005-05-16 2006-11-23 The University Of Akron Mechanically strong absorbent non-woven fibrous mats
RU2464284C2 (ru) † 2006-07-19 2012-10-20 Басф Се Способ получения водопоглощающих полимерных частиц с высокой проницаемостью путем полимеризации капель мономерного раствора
EP1886699B1 (en) * 2006-08-07 2012-04-25 The Procter & Gamble Company Absorbent articles comprising superabsorbent polymers and a material with radiation-induced hydrophilicity
DE102006039205A1 (de) * 2006-08-22 2008-03-20 Stockhausen Gmbh Auf nachwachsenden Rohstoffen basierende Acrylsäure und wasserabsorbierende Polymergebilde sowie Verfahren zu deren Herstellung mittels Dehydratisierung
DE102006060156A1 (de) * 2006-12-18 2008-06-19 Evonik Stockhausen Gmbh Wasserabsorbierende Polymergebilde, welche unter Einsatz von Polymerdispersionen hergestellt wurden
US8304369B2 (en) 2010-05-07 2012-11-06 Evonik Stockhausen, Llc Superabsorbent polymer having a capacity increase
KR101477226B1 (ko) * 2011-08-11 2014-12-29 주식회사 엘지화학 고흡수성 수지 제조용 단량체 조성물, 이의 제조 방법 및 이를 이용한 고흡수성 수지의 제조 방법
EP2797971B1 (en) 2011-12-30 2018-12-05 Evonik Corporation Process to make superabsorbent polymers with specific internal crosslinkers
US8420567B1 (en) 2011-12-30 2013-04-16 Evonik Stockhausen, Llc Process for superabsorbent polymer and crosslinker composition
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US9375507B2 (en) 2013-04-10 2016-06-28 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
JP5893116B2 (ja) * 2014-07-11 2016-03-23 住友精化株式会社 吸水性樹脂及び吸水性樹脂の製造方法
CN109060580B (zh) * 2018-06-14 2020-12-15 超威电源集团有限公司 一种蓄电池隔板吸酸饱和度测试方法

Family Cites Families (23)

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US4295987A (en) * 1979-12-26 1981-10-20 The Procter & Gamble Company Cross-linked sodium polyacrylate absorbent
JPS58180233A (ja) * 1982-04-19 1983-10-21 Nippon Shokubai Kagaku Kogyo Co Ltd 吸収剤
US4734478A (en) * 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
JPH01262942A (ja) * 1988-04-13 1989-10-19 Nippon Shokubai Kagaku Kogyo Co Ltd 電気粘性流体組成物
KR910008293B1 (ko) * 1988-05-13 1991-10-12 주식회사 럭키 흡수 속도가 우수한 고흡수성 수지의 제조방법
JP2888866B2 (ja) * 1989-06-13 1999-05-10 三菱化学株式会社 耐熱性に優れた吸水性樹脂の製造法
JP3259143B2 (ja) * 1992-10-12 2002-02-25 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
US5994440A (en) 1993-03-29 1999-11-30 The Dow Chemical Company Absorbent polymer having reduced dusting tendencies
US5314420A (en) * 1993-09-17 1994-05-24 Nalco Chemical Company Superabsorbent polymer having improved absorption rate and absorption under pressure
CA2187633A1 (en) * 1994-04-11 1995-10-19 Douglas R. Chambers Superabsorbent polymers and products therefrom
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
JP2918807B2 (ja) * 1994-06-14 1999-07-12 株式会社日本触媒 吸水剤およびその製造方法並びに吸水剤を含む吸収性物品
USRE38444E1 (en) * 1994-06-13 2004-02-24 Nippon Shokubai Co., Ltd. Absorbing agent, process of manufacturing same, and absorbent product containing same
EP0744435B2 (en) * 1994-12-08 2011-03-23 Nippon Shokubai Co., Ltd. Water-absorbent resin, process for production thereof, and water-absorbent resin composition
JP3632803B2 (ja) * 1995-11-02 2005-03-23 株式会社日本触媒 吸水性樹脂並びに吸収性材料およびその製造方法
DE19604942C2 (de) * 1996-02-10 2002-09-12 Daimler Chrysler Ag Fahrwerksträger
US6090875A (en) * 1996-02-16 2000-07-18 The Dow Chemical Company Dust control of absorbent polymers
US5856410A (en) * 1997-05-23 1999-01-05 Amcol International Corporation Polyacrylate superabsorbent post-polymerization neutralized with solid, non-hydroxyl neutralizing agent.
US6433058B1 (en) * 1999-12-07 2002-08-13 Dow Global Technologies Inc. Superabsorbent polymers having a slow rate of absorption
US6579958B2 (en) * 1999-12-07 2003-06-17 The Dow Chemical Company Superabsorbent polymers having a slow rate of absorption
CN1411381A (zh) * 1999-12-23 2003-04-16 陶氏环球技术公司 高渗透性低吸收容量的聚合物
US6998367B2 (en) * 2001-12-06 2006-02-14 Kimberly-Clark Worldwide, Inc. Absorbent composition containing transitional crosslinking points

Also Published As

Publication number Publication date
JP4810635B2 (ja) 2011-11-09
JP2007505193A (ja) 2007-03-08
US7285614B2 (en) 2007-10-23
US20050059762A1 (en) 2005-03-17
CN1878578A (zh) 2006-12-13
EP1675630A1 (en) 2006-07-05
EP1675630B1 (en) 2016-03-09
TW200523307A (en) 2005-07-16
WO2005027987A1 (en) 2005-03-31
CN100417422C (zh) 2008-09-10

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