ES2014257B3 - Procedimiento para obtener una resina absorbente del agua. - Google Patents

Procedimiento para obtener una resina absorbente del agua.

Info

Publication number
ES2014257B3
ES2014257B3 ES87100209T ES87100209T ES2014257B3 ES 2014257 B3 ES2014257 B3 ES 2014257B3 ES 87100209 T ES87100209 T ES 87100209T ES 87100209 T ES87100209 T ES 87100209T ES 2014257 B3 ES2014257 B3 ES 2014257B3
Authority
ES
Spain
Prior art keywords
procedure
obtaining
absorbent resin
water absorbent
water
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
ES87100209T
Other languages
English (en)
Inventor
Shigenji 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 ES2014257B3 publication Critical patent/ES2014257B3/es
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)
ES87100209T 1986-01-25 1987-01-09 Procedimiento para obtener una resina absorbente del agua. Expired - Lifetime ES2014257B3 (es)

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
ES2014257B3 true ES2014257B3 (es) 1990-07-01

Family

ID=11857496

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87100209T Expired - Lifetime ES2014257B3 (es) 1986-01-25 1987-01-09 Procedimiento para obtener una resina absorbente del agua.

Country Status (6)

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

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
TW201758B (es) * 1988-06-28 1993-03-11 Catalyst co ltd
KR930007272B1 (ko) * 1988-06-28 1993-08-04 닙본 쇼쿠바이 가브시기 가이샤 흡수성 수지 및 그 제법
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 (en) 2003-03-17 2013-01-16 Sumitomo Seika Chemicals Co., Ltd. Process for production of water-absorbing resin particles
WO2007126003A1 (ja) 2006-04-27 2007-11-08 Sumitomo Seika Chemicals Co., Ltd. 吸水性樹脂の製造方法
AU2008289997B2 (en) 2007-08-23 2013-05-09 Sumitomo Seika Chemicals Co., Ltd. Water-absorbing resin suitable for use in sanitary products
US20120220452A1 (en) 2009-10-30 2012-08-30 Sanyo Chemical Industries, Ltd. Absorbent resin particles for water-stopping tape, and water-stopping tape containing same
KR101778341B1 (ko) 2010-07-28 2017-09-13 스미토모 세이카 가부시키가이샤 흡수성 수지의 제조 방법
JP5777620B2 (ja) 2010-07-28 2015-09-09 住友精化株式会社 吸水性樹脂の製造方法
JP5805639B2 (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
BR112013003648A2 (pt) 2010-07-28 2023-12-19 Sumitomo Seika Chemicals Resina absorvente de água e seu método de produção
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
EP2975065A4 (en) 2013-03-11 2016-11-16 Sumitomo Seika Chemicals METHOD FOR PRODUCING A WATER ABSORBENT RESIN
EP2980128B1 (en) 2013-03-27 2018-04-18 Sumitomo Seika Chemicals CO. LTD. Water-absorbent resin composition production method
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
WO2015146603A1 (ja) 2014-03-26 2015-10-01 住友精化株式会社 吸水性樹脂粒子の製造方法
SG11201706850SA (en) 2015-02-24 2017-09-28 Sumitomo Seika Chemicals Water-absorbent resin production apparatus
EP3279107A4 (en) 2015-03-30 2018-09-26 Sumitomo Seika Chemicals Co. Ltd. Packaging bag and packaged product
WO2017169246A1 (ja) 2016-03-31 2017-10-05 住友精化株式会社 吸水性樹脂粒子の製造装置

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
EP0234202B1 (en) 1990-05-02
KR890004330B1 (ko) 1989-10-31
KR870007209A (ko) 1987-08-17
CA1282543C (en) 1991-04-02
JPH066612B2 (ja) 1994-01-26
EP0234202A1 (en) 1987-09-02
JPS62172006A (ja) 1987-07-29
DE3762519D1 (de) 1990-06-07

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