DE3887359D1 - Verfahren zur Herstellung wasserabsorbierender Polymere. - Google Patents

Verfahren zur Herstellung wasserabsorbierender Polymere.

Info

Publication number
DE3887359D1
DE3887359D1 DE88301600T DE3887359T DE3887359D1 DE 3887359 D1 DE3887359 D1 DE 3887359D1 DE 88301600 T DE88301600 T DE 88301600T DE 3887359 T DE3887359 T DE 3887359T DE 3887359 D1 DE3887359 D1 DE 3887359D1
Authority
DE
Germany
Prior art keywords
production
water
absorbent polymers
absorbent
polymers
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 - Fee Related
Application number
DE88301600T
Other languages
English (en)
Other versions
DE3887359T2 (de
Inventor
Kiichi C O Mitsubishi Pet Itoh
Takeshi C O Mitsubishi Shibano
Kenji C O Mitsubishi Yoshinaga
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.)
Mitsubishi Petrochemical Co Ltd
Original Assignee
Mitsubishi Petrochemical 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 Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Application granted granted Critical
Publication of DE3887359D1 publication Critical patent/DE3887359D1/de
Publication of DE3887359T2 publication Critical patent/DE3887359T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • 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
    • Y10S526/943—Polymerization with metallocene catalysts

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
DE88301600T 1987-02-27 1988-02-25 Verfahren zur Herstellung wasserabsorbierender Polymere. Expired - Fee Related DE3887359T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62044580A JPS63210102A (ja) 1987-02-27 1987-02-27 高吸水性ポリマ−の製造法

Publications (2)

Publication Number Publication Date
DE3887359D1 true DE3887359D1 (de) 1994-03-10
DE3887359T2 DE3887359T2 (de) 1994-05-11

Family

ID=12695436

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88301600T Expired - Fee Related DE3887359T2 (de) 1987-02-27 1988-02-25 Verfahren zur Herstellung wasserabsorbierender Polymere.

Country Status (4)

Country Link
US (1) US5086133A (de)
EP (1) EP0280541B1 (de)
JP (1) JPS63210102A (de)
DE (1) DE3887359T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07119264B2 (ja) * 1987-11-06 1995-12-20 ユニ・チャーム株式会社 吸水性複合体の製造法
KR970009239B1 (ko) * 1988-06-16 1997-06-09 미츠비시유카 가부시키가이샤 고흡수성 폴리머의 제조방법
FR2658095B1 (fr) * 1989-12-18 1993-10-01 Coatex Sa Agent de stabilisation non toxique des suspensions aqueuses de silico-aluminates de sodium.
US5216100A (en) * 1989-12-18 1993-06-01 Coatex S.A. Non-toxic stabilizing agent for aqueous suspensions of sodium silico-aluminates
DE4021847C2 (de) * 1990-07-09 1994-09-08 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung wasserquellbarer Produkte unter Verwendung von Feinstanteilen wasserquellbarer Polymerer
JP3155294B2 (ja) * 1991-06-20 2001-04-09 三菱化学株式会社 高吸水性ポリマーの製造法
US5403906A (en) * 1993-10-25 1995-04-04 Reilly Industries, Inc. H2O2-catalyzed solution polymerizations for linear polyvinylpyridines
US5451644A (en) * 1994-01-14 1995-09-19 Rohm And Haas Company Aqueous process for preparing water soluble polymers of monoethylenically unsaturated dicarboxylic acids
US5624967A (en) * 1994-06-08 1997-04-29 Nippon Shokubai Co., Ltd. Water-absorbing resin and process for producing same
US5824756A (en) * 1994-10-25 1998-10-20 Reilly Industries, Inc. H2 O2 -catalyzed polymerizations for linear polyvinylpyridines
DE19646484C2 (de) * 1995-11-21 2000-10-19 Stockhausen Chem Fab Gmbh Flüssigkeitsabsorbierende Polymere, Verfahren zu deren Herstellung und deren Verwendung
DE19601763A1 (de) * 1996-01-19 1997-07-24 Hoechst Ag Verwendung von Tensiden bei der Trocknung von hydrophilen, hochquellfähigen Hydrogelen
US6153551A (en) 1997-07-14 2000-11-28 Mobil Oil Corporation Preparation of supported catalyst using trialkylaluminum-metallocene contact products
TW460528B (en) 1998-04-28 2001-10-21 Nippon Catalytic Chem Ind Method for production of shaped hydrogel of absorbent resin
KR100476170B1 (ko) * 1998-04-28 2005-03-10 니폰 쇼쿠바이 컴파니 리미티드 흡수성수지 함수겔상물의 제조방법
DE60238439D1 (de) 2001-12-19 2011-01-05 Nippon Catalytic Chem Ind Wasserabsorbierende polymere und verfahren zu deren herstellung
WO2005027919A1 (en) * 2003-09-19 2005-03-31 Pfizer Products Inc. 2-alkylidene-19-nor-vitamin d derivatives for the treatment of a second hip fracture
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
DE102005004285A1 (de) * 2005-01-28 2006-08-03 Stockhausen Gmbh Wasserlösliche oder wasserquellbare Polymerisate, insbesondere wasserlösliche oder wasserquellbare Copolymere aus Acrylamid und mindestens einem ionischen Comonomeren mit niedrigem Restmonomerengehalt
DE102005042038A1 (de) * 2005-09-02 2007-03-08 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymere
DE102005042609A1 (de) * 2005-09-07 2007-03-08 Basf Ag Polymerisationsverfahren
JP5241492B2 (ja) * 2006-06-16 2013-07-17 株式会社日本触媒 ポリマー被覆金属酸化物微粒子およびその応用
CN102336861A (zh) * 2011-07-01 2012-02-01 东莞市赛璞实业有限公司 一种聚丙烯酸盐高吸水性树脂及其制备方法
CN102432969A (zh) * 2011-08-29 2012-05-02 天津大学 一种可变色、高效复合调湿剂及其制备方法
US9375507B2 (en) 2013-04-10 2016-06-28 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
CN108276514B (zh) * 2018-01-03 2020-03-24 中国化学赛鼎宁波工程有限公司 一种高吸水性树脂的制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA818653A (en) * 1969-07-22 J. Walker Harold Water gelling agent and process therefor
DE2357079C2 (de) * 1973-11-15 1982-07-29 Hoechst Ag, 6000 Frankfurt Verfahren zum Herstellen von Wasser aufnehmenden, aber darin zu mehr als 50% unlöslichen Celluloseethern
JPS51125468A (en) * 1975-03-27 1976-11-01 Sanyo Chem Ind Ltd Method of preparing resins of high water absorbency
JPS5346389A (en) * 1976-10-07 1978-04-25 Kao Corp Preparation of self-crosslinking polymer of acrylic alkali metal salt
JPS5378288A (en) * 1976-12-22 1978-07-11 Sanyo Chem Ind Ltd Preparation of water in oil type polymer emulsion having improved flowability
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
US4486489A (en) * 1980-07-08 1984-12-04 The B. F. Goodrich Company Films of hydrophilic interpolymers of neutralized acrylic acid, hydroxyalkyl methacrylate or dialkylaminoalkyl (meth)acrylate and optionally a cross-linking agent
JPS6017328Y2 (ja) * 1980-11-25 1985-05-28 沖電気工業株式会社 インクリボンカ−トリッジ内のインクリボン保護機構
JPS5815511A (ja) * 1981-07-22 1983-01-28 Showa Denko Kk 架橋共重合体の製造方法
FR2514011A1 (fr) * 1981-10-02 1983-04-08 Philippe Teyssie Copolymeres sequences derives de dienes conjugues ou d'hydrocarbures aromatiques vinyl-substitues et d'esters acryliques et procede pour leur fabrication
DE3239476C2 (de) * 1981-10-26 1984-06-20 Arakawa Kagaku Kogyo K.K., Osaka Verfahren zur Herstellung eines festen, trockenen und wasserabsorbierenden harzes
JPS58127714A (ja) * 1982-01-25 1983-07-29 Kyoritsu Yuki Kogyo Kenkyusho:Kk 高吸水性ポリマ−の製造法
US4525527A (en) * 1982-01-25 1985-06-25 American Colloid Company Production process for highly water absorbable polymer
US4554018A (en) * 1984-02-01 1985-11-19 Allied Colloids Limited Production of polymeric thickeners and their use in printing
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

Also Published As

Publication number Publication date
US5086133A (en) 1992-02-04
EP0280541A2 (de) 1988-08-31
EP0280541B1 (de) 1994-01-26
EP0280541A3 (en) 1989-08-30
DE3887359T2 (de) 1994-05-11
JPS63210102A (ja) 1988-08-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee