JPS6424808A - Method of reducing residual monomer content of hydrophilic high-molecular weight polymer - Google Patents
Method of reducing residual monomer content of hydrophilic high-molecular weight polymerInfo
- Publication number
- JPS6424808A JPS6424808A JP18261187A JP18261187A JPS6424808A JP S6424808 A JPS6424808 A JP S6424808A JP 18261187 A JP18261187 A JP 18261187A JP 18261187 A JP18261187 A JP 18261187A JP S6424808 A JPS6424808 A JP S6424808A
- Authority
- JP
- Japan
- Prior art keywords
- mixture
- residual monomer
- monomer content
- molecular weight
- weight polymer
- 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.)
- Granted
Links
- 239000000178 monomer Substances 0.000 title abstract 3
- 229920006158 high molecular weight polymer Polymers 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 4
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 abstract 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 229920001477 hydrophilic polymer Polymers 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 239000000843 powder Substances 0.000 abstract 2
- 239000012254 powdered material Substances 0.000 abstract 2
- 239000007870 radical polymerization initiator Substances 0.000 abstract 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 abstract 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18261187A JPS6424808A (en) | 1987-07-22 | 1987-07-22 | Method of reducing residual monomer content of hydrophilic high-molecular weight polymer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18261187A JPS6424808A (en) | 1987-07-22 | 1987-07-22 | Method of reducing residual monomer content of hydrophilic high-molecular weight polymer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6424808A true JPS6424808A (en) | 1989-01-26 |
| JPH0558441B2 JPH0558441B2 (enrdf_load_stackoverflow) | 1993-08-26 |
Family
ID=16121316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18261187A Granted JPS6424808A (en) | 1987-07-22 | 1987-07-22 | Method of reducing residual monomer content of hydrophilic high-molecular weight polymer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6424808A (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5229488A (en) * | 1989-09-04 | 1993-07-20 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Method for manufacture of an absorbent resin |
| JPH06306202A (ja) * | 1993-04-23 | 1994-11-01 | Mitsubishi Petrochem Co Ltd | 高吸水性ポリマー組成物 |
| US5866678A (en) * | 1992-12-25 | 1999-02-02 | Nippon Shokubai Co., Ltd. | Absorbent and method for production of absorbent resin |
| JP2002241428A (ja) * | 2001-02-15 | 2002-08-28 | Kao Corp | （メタ）アクリル酸（共）重合体の製造法 |
| US6514615B1 (en) | 1999-06-29 | 2003-02-04 | Stockhausen Gmbh & Co. Kg | Superabsorbent polymers having delayed water absorption characteristics |
| KR100626552B1 (ko) * | 2005-04-06 | 2006-09-22 | 김수동 | 잔류단량제와 개시제 잔류물이 적게 함유된폴리아크릴아마이드 공중합체의 제조 |
| JP2006297373A (ja) * | 2005-02-15 | 2006-11-02 | Nippon Shokubai Co Ltd | 吸水剤、吸収性物品及び吸水剤の製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53141388A (en) * | 1977-05-16 | 1978-12-09 | Nitto Chem Ind Co Ltd | Preparation of acrylamide polymer |
| JPS60163956A (ja) * | 1984-02-04 | 1985-08-26 | Arakawa Chem Ind Co Ltd | 吸水性樹脂の製法 |
-
1987
- 1987-07-22 JP JP18261187A patent/JPS6424808A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53141388A (en) * | 1977-05-16 | 1978-12-09 | Nitto Chem Ind Co Ltd | Preparation of acrylamide polymer |
| JPS60163956A (ja) * | 1984-02-04 | 1985-08-26 | Arakawa Chem Ind Co Ltd | 吸水性樹脂の製法 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5229488A (en) * | 1989-09-04 | 1993-07-20 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Method for manufacture of an absorbent resin |
| US5866678A (en) * | 1992-12-25 | 1999-02-02 | Nippon Shokubai Co., Ltd. | Absorbent and method for production of absorbent resin |
| JPH06306202A (ja) * | 1993-04-23 | 1994-11-01 | Mitsubishi Petrochem Co Ltd | 高吸水性ポリマー組成物 |
| US6514615B1 (en) | 1999-06-29 | 2003-02-04 | Stockhausen Gmbh & Co. Kg | Superabsorbent polymers having delayed water absorption characteristics |
| JP2002241428A (ja) * | 2001-02-15 | 2002-08-28 | Kao Corp | （メタ）アクリル酸（共）重合体の製造法 |
| JP2006297373A (ja) * | 2005-02-15 | 2006-11-02 | Nippon Shokubai Co Ltd | 吸水剤、吸収性物品及び吸水剤の製造方法 |
| KR100626552B1 (ko) * | 2005-04-06 | 2006-09-22 | 김수동 | 잔류단량제와 개시제 잔류물이 적게 함유된폴리아크릴아마이드 공중합체의 제조 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0558441B2 (enrdf_load_stackoverflow) | 1993-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3166260D1 (en) | Latex of magnetic polymers and process for their preparation | |
| MY106267A (en) | Coating inorganic powders with polymer | |
| GB1581178A (en) | Process for the preparationof water-soluble acrylic and methacrylic polymers by photopolymerisation | |
| DE3378587D1 (en) | Compositions for producing on a substrate a temporary protective coating subsequently removable with aqueous alkali | |
| DE3276521D1 (en) | Surgical cement composition containing at least one acrylic monomer and one acrylic polymer | |
| EP0379652A3 (en) | Aqueous pressure sensitive adhesive compositions | |
| US4442240A (en) | Dental filling materials | |
| CA2037292A1 (en) | Preparation of finely divided, water-soluble polymers | |
| KR830008665A (ko) | 경화성 조성물, 성형품의 제조 방법 및 치과 용구 | |
| US5389722A (en) | Hydrophilic resin and method for production thereof | |
| JPS6424808A (en) | Method of reducing residual monomer content of hydrophilic high-molecular weight polymer | |
| JPH07507350A (ja) | 表面処理した吸収剤ポリマー | |
| DE3662897D1 (en) | Process for the preparation of water soluble powdery polymers, and their use | |
| JPS5518457A (en) | Preparation of acrylic low molecular weight polymer | |
| JPS5536273A (en) | Production of macromolecular material with high water-absorbing property | |
| JPS5622371A (en) | Water-dispersible pressure-sensitive adhesive | |
| GB1592544A (en) | Method for producing a water-soluble cationic polymer | |
| JPS6411675A (en) | Manufacture of water absorbing composite | |
| JPS6440510A (en) | Multi-layer polymer composition | |
| JPS644237A (en) | Manufacture of slowly-releasing non-film-forming polymer dispersed liquid | |
| JPS5749602A (en) | Preparation of bead polymer | |
| JPS5653115A (en) | Preparation of low molecular weight acrylic copolymer | |
| JPS5767606A (en) | Preparation of grain of styrenic polymer | |
| JPS5439486A (en) | Improved process for preparing stable aqueous emulsion of acrylonitrile polymer | |
| JPS5710604A (en) | Preparation of novel polymer composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |