DE3762519D1 - Verfahren zur herstellung von wasserabsorbierenden harzen. - Google Patents

Verfahren zur herstellung von wasserabsorbierenden harzen.

Info

Publication number
DE3762519D1
DE3762519D1 DE8787100209T DE3762519T DE3762519D1 DE 3762519 D1 DE3762519 D1 DE 3762519D1 DE 8787100209 T DE8787100209 T DE 8787100209T DE 3762519 T DE3762519 T DE 3762519T DE 3762519 D1 DE3762519 D1 DE 3762519D1
Authority
DE
Germany
Prior art keywords
producing water
absorbing resins
resins
absorbing
producing
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
DE8787100209T
Other languages
English (en)
Inventor
Shigeji Obayashi
Morio Nakamura
Takushi Yamamoto
Hitoshi Tanaka
Yuji Sakamoto
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.)
Sumitomo Seika Chemicals Co Ltd
Original Assignee
Seitetsu Kagaku 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 Seitetsu Kagaku Co Ltd filed Critical Seitetsu Kagaku Co Ltd
Application granted granted Critical
Publication of DE3762519D1 publication Critical patent/DE3762519D1/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
    • C08F2/06—Organic solvent
    • C08F2/08—Organic solvent with the aid of dispersing agents for the polymer
    • 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
    • C08F20/06—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (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)
  • Absorbent Articles And Supports Therefor (AREA)
DE8787100209T 1986-01-25 1987-01-09 Verfahren zur herstellung von wasserabsorbierenden harzen. Expired - Lifetime DE3762519D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61014309A JPH066612B2 (ja) 1986-01-25 1986-01-25 吸水性樹脂の製造法

Publications (1)

Publication Number Publication Date
DE3762519D1 true DE3762519D1 (de) 1990-06-07

Family

ID=11857496

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787100209T Expired - Lifetime DE3762519D1 (de) 1986-01-25 1987-01-09 Verfahren zur herstellung von wasserabsorbierenden harzen.

Country Status (6)

Country Link
EP (1) EP0234202B1 (de)
JP (1) JPH066612B2 (de)
KR (1) KR890004330B1 (de)
CA (1) CA1282543C (de)
DE (1) DE3762519D1 (de)
ES (1) ES2014257B3 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU598894B2 (en) * 1987-02-03 1990-07-05 Nalco Chemical Company Oleic acid as a coemulsifier in water-in-oil latex polymerization
US4833222A (en) * 1987-10-22 1989-05-23 The Dow Chemical Company Crosslinker stabilizer for preparing absorbent polymers
JPH01264803A (ja) * 1988-04-16 1989-10-23 Mitsui Constr Co Ltd コンクリート・モルタル製造用微粒状氷及びドライ状包接水の製造方法及び、それ等微粒状氷又はドライ状包接水を用いたコンクリート・モルタルの製造方法
JP2682007B2 (ja) * 1988-05-20 1997-11-26 三菱化学株式会社 吸水性樹脂を製造する方法
KR930007272B1 (ko) * 1988-06-28 1993-08-04 닙본 쇼쿠바이 가브시기 가이샤 흡수성 수지 및 그 제법
TW201758B (de) * 1988-06-28 1993-03-11 Catalyst co ltd
US6087002A (en) * 1988-06-28 2000-07-11 Nippon Shokubai Kagaku Kogyo Co. Ltd. Water absorbent resin
JP3040438B2 (ja) * 1990-08-21 2000-05-15 三菱化学株式会社 高吸水性ポリマーの製造法
EP0854154A1 (de) * 1997-01-16 1998-07-22 Th. Goldschmidt AG Emulgatorgemische
KR100545673B1 (ko) * 1998-06-22 2006-05-23 송원산업주식회사 다공성 흡수성수지의 제조방법
JP3846141B2 (ja) 2000-01-18 2006-11-15 富士ゼロックス株式会社 高分子粒子の製造方法
EP1609810B1 (de) 2003-03-17 2013-01-16 Sumitomo Seika Chemicals Co., Ltd. Herstellungsverfahren für wasserabsorbierende harzpartikel
WO2007126003A1 (ja) 2006-04-27 2007-11-08 Sumitomo Seika Chemicals Co., Ltd. 吸水性樹脂の製造方法
US20100331802A1 (en) 2007-08-23 2010-12-30 Sumitomo Seika Chemicals Co., Ltd. Water-absorbent resin suitable for use in hygienic materials
WO2011052140A1 (ja) 2009-10-30 2011-05-05 三洋化成工業株式会社 止水テープ用吸収性樹脂粒子及びこれを含有してなる止水テープ
EP2599797B1 (de) 2010-07-28 2019-01-23 Sumitomo Seika Chemicals Co. Ltd. Herstellungsverfahren für wasserabsorbierbare harze
JP5805640B2 (ja) 2010-07-28 2015-11-04 住友精化株式会社 吸水性樹脂の製造方法
US8841395B2 (en) 2010-07-28 2014-09-23 Sumitomo Seika Chemicals Co., Ltd. Method for producing a water-absorbent resin
CN103003311B (zh) 2010-07-28 2015-02-25 住友精化株式会社 吸水性树脂的制造方法
WO2012108253A1 (ja) 2011-02-08 2012-08-16 住友精化株式会社 吸水性樹脂の製造方法
JP5916725B2 (ja) 2011-06-24 2016-05-11 住友精化株式会社 吸水性樹脂の製造方法
JP6441211B2 (ja) 2013-03-11 2018-12-19 住友精化株式会社 吸水性樹脂の製造装置
CN105164186B (zh) 2013-03-27 2017-08-08 住友精化株式会社 吸水性树脂组合物的制造方法
WO2015016075A1 (ja) 2013-07-29 2015-02-05 住友精化株式会社 吸水性樹脂粒子の製造方法
KR102272071B1 (ko) 2014-03-26 2021-07-05 스미토모 세이카 가부시키가이샤 흡수성 수지 입자의 제조 방법
WO2016136761A1 (ja) 2015-02-24 2016-09-01 住友精化株式会社 吸水性樹脂製造装置
CN107207128A (zh) 2015-03-30 2017-09-26 住友精化株式会社 包装袋体及包装物品
KR20180127377A (ko) 2016-03-31 2018-11-28 스미토모 세이카 가부시키가이샤 흡수성 수지 입자의 제조 장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4420596A (en) * 1982-09-27 1983-12-13 The B. F. Goodrich Company Process for polymerizing unsaturated acids in mineral spirits

Also Published As

Publication number Publication date
ES2014257B3 (es) 1990-07-01
JPS62172006A (ja) 1987-07-29
CA1282543C (en) 1991-04-02
KR870007209A (ko) 1987-08-17
EP0234202B1 (de) 1990-05-02
JPH066612B2 (ja) 1994-01-26
KR890004330B1 (ko) 1989-10-31
EP0234202A1 (de) 1987-09-02

Similar Documents

Publication Publication Date Title
DE3762519D1 (de) Verfahren zur herstellung von wasserabsorbierenden harzen.
DE3761744D1 (de) Verfahren zur herstellung von granulaten.
DE3669310D1 (de) Verfahren zur herstellung von cycloolefinen.
DE3762745D1 (de) Verfahren zur herstellung von 2-chlor-5-chlormethylthiazol.
DE3763558D1 (de) Verfahren zur herstellung von 2-chlor-5-chlormethylpyridin.
DE3675327D1 (de) Verfahren zur herstellung von 5-aethyliden-2-norbornen.
DE3773889D1 (de) Verfahren zur herstellung von merkaptomethylphenolen.
DE3668316D1 (de) Verfahren zur herstellung von cycloolefinen.
DE3780704D1 (de) Verfahren zur herstellung von n-acyltetrahydroisochinoline.
DE3786846D1 (de) Verfahren zur herstellung von polycarbonatharz.
DE3675860D1 (de) Verfahren zur herstellung von pyromellitsaeuredianhydrid.
DE3681307D1 (de) Verfahren zur herstellung von 2-alkyl-cyclopent-2-enonen.
DE3766910D1 (de) Verfahren zur herstellung von dihydrocyclocitral.
DE3769076D1 (de) Verfahren zur herstellung von fluorbenzaldehyden.
DE3771506D1 (de) Verfahren zur herstellung von wasserhellem phenol.
DE3670075D1 (de) Verfahren zur herstellung von bis-hydroxyphenyl-n-alkanen.
DE3777475D1 (de) Verfahren zur herstellung von polyphenylen-ether-polyester-copolymeren.
DE3769263D1 (de) Verfahren zur herstellung von bromfluoroethylhypofluorit.
DE3785733D1 (de) Verfahren zur herstellung von aethylenpolymeren.
DE3675817D1 (de) Verfahren zur herstellung von 2-perfluorpropoxy-perfluorpropionylfluorid.
DE3667796D1 (de) Verfahren zur herstellung von menachinon-4.
DE3674220D1 (de) Verfahren zur herstellung von 2-alkylpyrimidin.
DE3668639D1 (de) Verfahren zur herstellung von azopigmenten.
DE3767948D1 (de) Verfahren zur herstellung von tertiaeren alkylphosphanen.
DE3780107D1 (de) Verfahren zur herstellung von hydroxynaphthalenen.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition