DE69820405D1 - Nachpolymerisation-neutralisierte polyacrylat superabsorbierende mittel mittels festen nicht-hydroxyl neutralisierenden mitteln - Google Patents

Nachpolymerisation-neutralisierte polyacrylat superabsorbierende mittel mittels festen nicht-hydroxyl neutralisierenden mitteln

Info

Publication number
DE69820405D1
DE69820405D1 DE69820405T DE69820405T DE69820405D1 DE 69820405 D1 DE69820405 D1 DE 69820405D1 DE 69820405 T DE69820405 T DE 69820405T DE 69820405 T DE69820405 T DE 69820405T DE 69820405 D1 DE69820405 D1 DE 69820405D1
Authority
DE
Germany
Prior art keywords
agents
polymerization
post
solid
neutralized polyacrylate
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
DE69820405T
Other languages
English (en)
Other versions
DE69820405T2 (de
Inventor
W Carrico
V Nathan
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of DE69820405D1 publication Critical patent/DE69820405D1/de
Publication of DE69820405T2 publication Critical patent/DE69820405T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts
    • 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
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
DE69820405T 1997-05-23 1998-05-05 Nachpolymerisation-neutralisierte polyacrylat superabsorbierende mittel mittels festen nicht-hydroxyl neutralisierenden mitteln Expired - Lifetime DE69820405T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US862188 1992-04-02
US86218897A 1997-05-23 1997-05-23
US08/911,942 US5856410A (en) 1997-05-23 1997-08-20 Polyacrylate superabsorbent post-polymerization neutralized with solid, non-hydroxyl neutralizing agent.
US911942 1997-08-20
PCT/US1998/009158 WO1998052979A1 (en) 1997-05-23 1998-05-05 Polyacrylate superabsorbent post-polymerization neutralized with solid, non-hydroxyl neutralizing agent

Publications (2)

Publication Number Publication Date
DE69820405D1 true DE69820405D1 (de) 2004-01-22
DE69820405T2 DE69820405T2 (de) 2004-05-27

Family

ID=27127678

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69820405T Expired - Lifetime DE69820405T2 (de) 1997-05-23 1998-05-05 Nachpolymerisation-neutralisierte polyacrylat superabsorbierende mittel mittels festen nicht-hydroxyl neutralisierenden mitteln

Country Status (6)

Country Link
US (1) US5856410A (de)
EP (1) EP0927205B1 (de)
CN (1) CN1140540C (de)
AU (1) AU7286898A (de)
DE (1) DE69820405T2 (de)
WO (1) WO1998052979A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6951895B1 (en) 1996-12-02 2005-10-04 Kimberly-Clark Worldwide, Inc. Absorbent composition
ZA9810779B (en) * 1997-12-12 1999-09-21 Kimberly Clark Co Structure having balanced pH profile.
CN1284854A (zh) * 1997-12-18 2001-02-21 尤尼利弗公司 口腔护理组合物
US6241713B1 (en) * 1998-06-08 2001-06-05 Buckeye Technologies Inc. Absorbent structures coated with foamed superabsorbent polymer
EP1224226B1 (de) * 1999-04-14 2006-10-25 H.B. Fuller Licensing & Financing, Inc. Wässrige superabsorbierende polymere, sowie verfahren zu deren verwendung
CA2382145A1 (en) * 1999-04-14 2000-10-19 H.B. Fuller Licensing & Financing, Inc. Aqueous superabsorbent polymer and methods of use
US6514615B1 (en) * 1999-06-29 2003-02-04 Stockhausen Gmbh & Co. Kg Superabsorbent polymers having delayed water absorption characteristics
JP2003503114A (ja) * 1999-06-29 2003-01-28 ストックハウゼン・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング・ウント・コムパニー・コマンディットゲゼルシャフト 織布高吸収性重合体および繊維の製造
US6491993B1 (en) 1999-08-12 2002-12-10 Pactiv Corporation Absorbent pouches
CA2389238A1 (en) * 1999-11-04 2001-05-10 Paragon Trade Brands, Inc. Improved superabsorbent composition and absorbent article using the same
US20010041876A1 (en) * 1999-12-23 2001-11-15 Creagan Christopher Cosgrove Superabsorbent and nonwoven composites for personal care products
US20030054073A1 (en) * 2001-07-25 2003-03-20 Delduca Gary R. Modified atmosphere packages and methods for making the same
US20030054074A1 (en) * 2001-07-25 2003-03-20 Delduca Gary R. Modified atomsphere packages and methods for making the same
US7135135B2 (en) * 2002-04-11 2006-11-14 H.B. Fuller Licensing & Financing, Inc. Superabsorbent water sensitive multilayer construction
ES2256794T3 (es) * 2002-08-23 2006-07-16 Basf Aktiengesellschaft Polimeros superabsorbentes y metodo para su produccion.
CN100333803C (zh) * 2002-08-23 2007-08-29 巴斯福股份公司 超吸收性聚合物及其制备方法
US20050058810A1 (en) * 2003-09-12 2005-03-17 Dodge Richard Norris Absorbent composites comprising superabsorbent materials with controlled rate behavior
US7285614B2 (en) * 2003-09-12 2007-10-23 Stockhausen, Inc. Superabsorbent polymer with slow absorption times
NL1024457C2 (nl) 2003-10-06 2005-04-07 Vepetex B V Werkwijze voor het vervaardigen van superabsorberende polymeren.
DE102004038015A1 (de) * 2004-08-04 2006-03-16 Basf Ag Verfahren zur Nachvernetzung wasserabsorbierender Polymere mit zyklischen Carba-maten und/oder zyklischen Harnstoffen
TW200639200A (en) * 2005-02-01 2006-11-16 Basf Ag Polyamine-coated superabsorbent polymers
DE102005014841A1 (de) * 2005-03-30 2006-10-05 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymerpartikel
TWI353360B (en) 2005-04-07 2011-12-01 Nippon Catalytic Chem Ind Production process of polyacrylic acid (salt) wate
FR2889535B1 (fr) * 2005-08-04 2007-11-09 Patrick Roger Lucien Guetta Procede ameliorant et permettant la gelification des polymers absorbants, dans des environnements tres acides et satures en sel (chlorure de sodium)
EP1776966A1 (de) * 2005-10-21 2007-04-25 The Procter and Gamble Company Absorbierender Artikel mit erhöhter Fähigkeit proteinhaltige oder seröse Körperflüssigkeiten zu absorbieren und zurückhalten
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
EP1829563B1 (de) * 2006-03-03 2013-05-01 The Procter and Gamble Company Thermoplastisches Material mit verbesserter Absorptions- und Retentionskapazität für proteinhaltige und seröse Körperflüssigkeiten
EP1837348B9 (de) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Wasserabsorbierendes Harz und Verfahren zu seiner Herstellung
US20100063180A1 (en) * 2008-09-05 2010-03-11 Seungkoo Kang Fire protection and/or fire fighting additives, associated compositions, and associated methods
US8952116B2 (en) 2009-09-29 2015-02-10 Nippon Shokubai Co., Ltd. Particulate water absorbent and process for production thereof
US9861293B2 (en) 2011-04-28 2018-01-09 Myolex Inc. Sensors, including disposable sensors, for measuring tissue
KR102056302B1 (ko) 2016-03-24 2019-12-16 주식회사 엘지화학 고흡수성 수지 섬유의 제조 방법
US10871621B2 (en) * 2018-03-27 2020-12-22 Ofs Fitel, Llc Rollable ribbon fibers with water-swellable coatings

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51125468A (en) * 1975-03-27 1976-11-01 Sanyo Chem Ind Ltd Method of preparing resins of high water absorbency
US4062817A (en) * 1977-04-04 1977-12-13 The B.F. Goodrich Company Water absorbent polymers comprising unsaturated carboxylic acid, acrylic ester containing alkyl group 10-30 carbon atoms, and another acrylic ester containing alkyl group 2-8 carbon atoms
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
US4506062A (en) * 1982-08-09 1985-03-19 Allied Colloids Limited Inverse suspension polymerization process
US4654039A (en) * 1985-06-18 1987-03-31 The Proctor & Gamble Company Hydrogel-forming polymer compositions for use in absorbent structures
US4808637A (en) * 1987-05-14 1989-02-28 Johnson & Johnson Patient Care, Inc. Superabsorbent composition and process
US4985514A (en) * 1987-08-10 1991-01-15 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for production of water absorbent resin
JP2635354B2 (ja) * 1988-03-02 1997-07-30 住友ゴム工業株式会社 変性アイオノマー樹脂の製法
US5122544A (en) * 1988-05-31 1992-06-16 Nalco Chemical Company Process for producing improved superabsorbent polymer aggregates from fines
US5002986A (en) * 1989-02-28 1991-03-26 Hoechst Celanese Corporation Fluid absorbent compositions and process for their preparation
JPH0791390B2 (ja) * 1989-06-23 1995-10-04 日本ゼオン株式会社 中空重合体粒子を含有するラテックス及びその製造方法
WO1994009043A1 (en) * 1992-10-14 1994-04-28 The Dow Chemical Company Water-absorbent polymer having improved properties
US5385983A (en) * 1992-11-12 1995-01-31 The Dow Chemical Company Process for preparing a water-absorbent polymer
US5314420A (en) * 1993-09-17 1994-05-24 Nalco Chemical Company Superabsorbent polymer having improved absorption rate and absorption under pressure
US5693707A (en) * 1994-09-16 1997-12-02 Air Products And Chemicals, Inc. Liquid absorbent composition for nonwoven binder applications

Also Published As

Publication number Publication date
WO1998052979A1 (en) 1998-11-26
DE69820405T2 (de) 2004-05-27
EP0927205B1 (de) 2003-12-10
AU7286898A (en) 1998-12-11
CN1234809A (zh) 1999-11-10
EP0927205A1 (de) 1999-07-07
US5856410A (en) 1999-01-05
CN1140540C (zh) 2004-03-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BASF SE, 67063 LUDWIGSHAFEN, DE