SG11201400267SA - Method for producing water absorbent resin particles - Google Patents
Method for producing water absorbent resin particlesInfo
- Publication number
- SG11201400267SA SG11201400267SA SG11201400267SA SG11201400267SA SG11201400267SA SG 11201400267S A SG11201400267S A SG 11201400267SA SG 11201400267S A SG11201400267S A SG 11201400267SA SG 11201400267S A SG11201400267S A SG 11201400267SA SG 11201400267S A SG11201400267S A SG 11201400267SA
- Authority
- SG
- Singapore
- Prior art keywords
- resin particles
- absorbent resin
- water absorbent
- producing water
- producing
- Prior art date
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
- C08F120/00—Homopolymers 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
- C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F120/04—Acids; Metal salts or ammonium salts thereof
- C08F120/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- 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
- C08F2/32—Polymerisation in water-in-oil emulsions
-
- 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
-
- 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
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
- C08F265/02—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of acids, salts or anhydrides
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011221899 | 2011-10-06 | ||
PCT/JP2012/074432 WO2013051417A1 (en) | 2011-10-06 | 2012-09-24 | Method for producing water absorbent resin particles |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201400267SA true SG11201400267SA (en) | 2014-05-29 |
Family
ID=48043579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201400267SA SG11201400267SA (en) | 2011-10-06 | 2012-09-24 | Method for producing water absorbent resin particles |
Country Status (7)
Country | Link |
---|---|
US (1) | US9605094B2 (en) |
EP (1) | EP2765144B1 (en) |
JP (1) | JPWO2013051417A1 (en) |
CN (1) | CN103857705B (en) |
BR (1) | BR112014008250B1 (en) |
SG (1) | SG11201400267SA (en) |
WO (1) | WO2013051417A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6567503B2 (en) * | 2014-03-26 | 2019-08-28 | 住友精化株式会社 | Method for producing water absorbent resin particles |
WO2017150108A1 (en) | 2016-03-02 | 2017-09-08 | 住友精化株式会社 | Process for producing water-absorbing resin particles |
US20200353443A1 (en) * | 2018-01-18 | 2020-11-12 | Sumitomo Seika Chemicals Co., Ltd. | Water-absorbent resin |
CA3135361A1 (en) * | 2019-03-29 | 2020-10-08 | Sumitomo Seika Chemicals Co., Ltd. | Water absorbent resin and water stop material |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6025045B2 (en) | 1980-03-19 | 1985-06-15 | 製鉄化学工業株式会社 | Method for producing acrylic acid polymer with excellent salt water absorption ability |
US4777231A (en) * | 1987-11-06 | 1988-10-11 | Nalco Chemical Company | Process to produce water absorbent polymers |
WO1990015829A1 (en) * | 1989-06-21 | 1990-12-27 | Lucky, Ltd. | Processes for producing highly water absorptive resins |
JPH03195709A (en) * | 1989-12-25 | 1991-08-27 | Mitsubishi Petrochem Co Ltd | Production of polymer having high water absorption |
JP2938920B2 (en) | 1990-01-31 | 1999-08-25 | 住友精化株式会社 | Method for producing water absorbent resin |
JP3119900B2 (en) * | 1991-07-11 | 2000-12-25 | 三菱化学株式会社 | Method for producing superabsorbent polymer |
EP0780424B2 (en) | 1995-07-07 | 2012-08-01 | Nippon Shokubai Co., Ltd. | Water absorbent powder and process for the production thereof |
JP4072833B2 (en) | 1995-11-30 | 2008-04-09 | 住友精化株式会社 | Method for producing water absorbent resin and water absorbent resin |
JP3326110B2 (en) | 1998-05-25 | 2002-09-17 | 花王株式会社 | Manufacturing method of super absorbent resin |
JP2002105125A (en) * | 2000-09-27 | 2002-04-10 | Sumitomo Seika Chem Co Ltd | Method for producing water-absorbing resin |
CN1310974C (en) | 2001-04-16 | 2007-04-18 | 住友精化株式会社 | Water-absorbing resin suitable for absorbing viscous liquid containing high-molecular compound, and absorbent and absorbent article each comprising the same |
JP4736316B2 (en) | 2003-10-21 | 2011-07-27 | Dic株式会社 | Manufacturing method of super absorbent resin |
JP2006089525A (en) * | 2004-09-21 | 2006-04-06 | Sumitomo Seika Chem Co Ltd | Method for producing water-absorbing resin particle |
CA2696087C (en) | 2007-08-23 | 2017-04-25 | Sumitomo Seika Chemicals Co., Ltd. | Water-absorbent resin suitable for use in hygienic materials |
JP5805639B2 (en) * | 2010-07-28 | 2015-11-04 | 住友精化株式会社 | Method for producing water absorbent resin |
ES2715966T3 (en) | 2010-10-18 | 2019-06-07 | Sumitomo Seika Chemicals | Method for producing water absorbent resin particles and water absorbent resin particles |
KR101832549B1 (en) * | 2011-08-03 | 2018-02-26 | 스미토모 세이카 가부시키가이샤 | Water absorbing resin particles, method for manufacturing water absorbing resin particles, absorption body, absorptive article, and water-sealing material |
-
2012
- 2012-09-24 CN CN201280048529.XA patent/CN103857705B/en active Active
- 2012-09-24 SG SG11201400267SA patent/SG11201400267SA/en unknown
- 2012-09-24 BR BR112014008250-2A patent/BR112014008250B1/en active IP Right Grant
- 2012-09-24 JP JP2013537469A patent/JPWO2013051417A1/en active Pending
- 2012-09-24 US US14/349,235 patent/US9605094B2/en active Active
- 2012-09-24 WO PCT/JP2012/074432 patent/WO2013051417A1/en active Application Filing
- 2012-09-24 EP EP12837712.4A patent/EP2765144B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2765144A4 (en) | 2015-05-27 |
BR112014008250B1 (en) | 2020-10-20 |
EP2765144A1 (en) | 2014-08-13 |
JPWO2013051417A1 (en) | 2015-03-30 |
CN103857705A (en) | 2014-06-11 |
WO2013051417A1 (en) | 2013-04-11 |
CN103857705B (en) | 2015-08-26 |
US20140243478A1 (en) | 2014-08-28 |
US9605094B2 (en) | 2017-03-28 |
EP2765144B1 (en) | 2019-12-18 |
BR112014008250A2 (en) | 2017-04-18 |
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