SG54281A1 - Improvement in the preparation of superabsorbent polyacrylates with low residual monomer content - Google Patents
Improvement in the preparation of superabsorbent polyacrylates with low residual monomer contentInfo
- Publication number
- SG54281A1 SG54281A1 SG1996007367A SG1996007367A SG54281A1 SG 54281 A1 SG54281 A1 SG 54281A1 SG 1996007367 A SG1996007367 A SG 1996007367A SG 1996007367 A SG1996007367 A SG 1996007367A SG 54281 A1 SG54281 A1 SG 54281A1
- Authority
- SG
- Singapore
- Prior art keywords
- preparation
- residual monomer
- monomer content
- improvement
- low residual
- 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
- 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
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
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)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9209961A FR2694757B1 (fr) | 1992-08-12 | 1992-08-12 | Procédé pour la préparation de polyacrylates superabsorbants à faible teneur en monomères résiduels. |
Publications (1)
Publication Number | Publication Date |
---|---|
SG54281A1 true SG54281A1 (en) | 1998-11-16 |
Family
ID=9432814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1996007367A SG54281A1 (en) | 1992-08-12 | 1993-06-30 | Improvement in the preparation of superabsorbent polyacrylates with low residual monomer content |
Country Status (7)
Country | Link |
---|---|
US (2) | US5373066A (ja) |
EP (1) | EP0585146B1 (ja) |
JP (1) | JPH082929B2 (ja) |
AT (1) | ATE179994T1 (ja) |
DE (1) | DE69324865D1 (ja) |
FR (1) | FR2694757B1 (ja) |
SG (1) | SG54281A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2710342B1 (fr) * | 1993-09-21 | 1995-11-17 | Atochem Elf Sa | Polymères acryliques superabsorbants à propriétés améliorées et leur procédé d'obtention. |
GB9413605D0 (en) * | 1994-07-06 | 1994-08-24 | American Colloid Co | Method of increasing the size and absorption under load of super-absorbent fine particles by impregnation with an aqueous acrylic monomer solution |
US5837776A (en) * | 1996-03-20 | 1998-11-17 | Nalco Chemical Company | Process for producing water soluble anionic dispersion polymers |
US5605970A (en) * | 1996-03-20 | 1997-02-25 | Nalco Chemical Company | Synthesis of high molecular weight anionic dispersion polymers |
EP1358224B1 (en) | 2000-12-29 | 2004-12-15 | Dow Global Technologies Inc. | Water absorbent resin particles of crosslinked carboxyl-containing polymers with low monomer content |
US20030093047A1 (en) * | 2001-09-25 | 2003-05-15 | Hien Nguyen | Absorbent structure and absorbent articles containing the absorbent structure |
US7332540B2 (en) * | 2004-02-18 | 2008-02-19 | Eastman Chemical Company | Aromatic-acrylate tackifier resins |
US7262242B2 (en) * | 2004-02-18 | 2007-08-28 | Eastman Chemical Company | Aromatic/acrylate tackifier resin and acrylic polymer blends |
US7238732B2 (en) | 2004-02-18 | 2007-07-03 | Eastman Chemical Company | Radiation-curable adhesive compositions |
US7077463B2 (en) * | 2004-04-06 | 2006-07-18 | Lear Corporation | Rear fold down cargo seat with tilt down cushion |
KR20070092707A (ko) * | 2004-12-10 | 2007-09-13 | 니폰 쇼쿠바이 컴파니 리미티드 | 개질된 흡수성 수지의 제조 방법 |
US20060246186A1 (en) * | 2005-04-28 | 2006-11-02 | Nowak Michael J | Polycarboxylated polymer, method of making, method of use, and superabsorbent compositions including the same |
TWI363061B (en) | 2005-05-13 | 2012-05-01 | Asahi Kasei Chemicals Corp | Absorbent composite material and method for manufacturing the same |
US9457048B2 (en) | 2008-02-05 | 2016-10-04 | Wellosophy Corporation | Absorbent ingestible agents and associated methods of manufacture and use |
BRPI1006008B1 (pt) | 2009-02-18 | 2018-07-31 | Quick-Med Technologies, Inc. | Método de obtenção de composição polimérica antimicrobiana, composição polimérica antimicrobiana e materiais compreendendo a mesma |
KR101725950B1 (ko) | 2014-06-23 | 2017-04-12 | 주식회사 엘지화학 | 수용성 염을 포함하는 고흡수성 수지 및 그 제조 방법 |
KR101939388B1 (ko) | 2016-02-24 | 2019-01-16 | 주식회사 엘지화학 | 아크릴산계 중합체의 제조방법 |
WO2021105939A1 (en) * | 2019-11-30 | 2021-06-03 | Bharat Petroleum Corporation Limited | Super absorbent polymer (sap) particles with reduced extractables and residual monomers |
KR20230030568A (ko) | 2020-04-30 | 2023-03-06 | 맥마스터 유니버시티 | 다수의 하전된 단량체의 공중합체에 기반한 초흡수성 중합체 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4745154A (en) * | 1986-04-14 | 1988-05-17 | Alco Chemical Corporation | Water soluble polymers, their preparation and their uses |
US4783510A (en) * | 1986-06-04 | 1988-11-08 | Taiyo Fishery Co., Ltd. | Process for improving a water absorbent polyacrylic acid polymer and an improved polymer produced by said process |
FR2614027B1 (fr) * | 1987-04-14 | 1989-08-18 | Hoechst France | Polymere hydrophile a base d'acide acrylique et d'acrylate de metal alcalin, son procede de preparation et son application comme agent absorbant, en particulier d'une solution physiologique |
JPH0684460B2 (ja) * | 1987-07-24 | 1994-10-26 | 三洋化成工業株式会社 | 水膨潤性重合体組成物 |
JP2938920B2 (ja) * | 1990-01-31 | 1999-08-25 | 住友精化株式会社 | 吸水性樹脂の製造方法 |
-
1992
- 1992-08-12 FR FR9209961A patent/FR2694757B1/fr not_active Expired - Fee Related
-
1993
- 1993-06-30 SG SG1996007367A patent/SG54281A1/en unknown
- 1993-06-30 EP EP93401693A patent/EP0585146B1/fr not_active Expired - Lifetime
- 1993-06-30 DE DE69324865T patent/DE69324865D1/de not_active Expired - Lifetime
- 1993-06-30 AT AT93401693T patent/ATE179994T1/de not_active IP Right Cessation
- 1993-08-11 JP JP5199689A patent/JPH082929B2/ja not_active Expired - Lifetime
- 1993-08-12 US US08/104,757 patent/US5373066A/en not_active Expired - Fee Related
-
1994
- 1994-09-13 US US08/304,841 patent/US5442014A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5373066A (en) | 1994-12-13 |
EP0585146A1 (fr) | 1994-03-02 |
JPH06172418A (ja) | 1994-06-21 |
FR2694757A1 (fr) | 1994-02-18 |
FR2694757B1 (fr) | 1994-10-07 |
JPH082929B2 (ja) | 1996-01-17 |
EP0585146B1 (fr) | 1999-05-12 |
US5442014A (en) | 1995-08-15 |
DE69324865D1 (de) | 1999-06-17 |
ATE179994T1 (de) | 1999-05-15 |
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