IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0440274
(1999-11-15)
|
우선권정보 |
JP-0200575 (1995-07-12) |
발명자
/ 주소 |
- Fujikake, Masato
- Kobayashi, Shinji
- Hamamoto, Shigeki
- Tabata, Mitsutaka
- Kawakita, Tomoki
|
출원인 / 주소 |
- Sumitomo Seika Chemicals Co., Ltd.
|
대리인 / 주소 |
Connolly Bove Lodge & Hutz LLP
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
7 |
초록
▼
A polymer composition containing carboxyl group which is excellent in water solubility, thickening properties and flow characteristics. This composition comprises (A) a cross-linked polymer comprising (a) an α,β-unsaturated carboxylic acid and (b) a compound having at least two ethylenically unsatur
A polymer composition containing carboxyl group which is excellent in water solubility, thickening properties and flow characteristics. This composition comprises (A) a cross-linked polymer comprising (a) an α,β-unsaturated carboxylic acid and (b) a compound having at least two ethylenically unsaturated groups, and (B) at least one polymer selected from among polymers comprising vinylpyrrolidone as an essential monomer and polyethylene oxide.
대표청구항
▼
1. A polymer composition for use as an agent having a thickening effect and containing a carboxyl group which comprises (A) a crosslinked polymer prepared from (a) an α,β-unsaturated carboxylic acid and (b) a compound having at least two ethylenically unsaturated groups which is at least one member
1. A polymer composition for use as an agent having a thickening effect and containing a carboxyl group which comprises (A) a crosslinked polymer prepared from (a) an α,β-unsaturated carboxylic acid and (b) a compound having at least two ethylenically unsaturated groups which is at least one member selected from the group consisting of diallyl phthalate, triallyl phosphate, allyl methacrylate, tetraallyloxyethane, triallyl cyanurate, and (B') polyethylene oxide, wherein the content of said (B') is 0.1 to 10 parts by weight per 100 parts by weight of the crosslinked polymer (A). 2. The polymer composition containing carboxyl group according to claim 1 wherein α,β-unsaturated carboxylic acid (a) is acrylic acid. 3. A suspension of a solid comprising the polymer composition of claim 1 as a stabilizer for the solid. 4. The suspension of claim 3 wherein the solid comprises gypsum or cement. 5. A water solution comprising the polymer composition of claim 1 and a base in an amount sufficient to neutralize the carboxyl groups of the polymer. 6. A water-soluble or emulsion paint comprising a polymer composition containing a carboxyl group which comprises (A) a crosslinked polymer prepared from (a) an α,β-unsaturated carboxylic acid and (b) a compound having at least two ethylenically unsaturated groups, and (B') polyethylene oxide as a thickener, wherein the content of said (B') is 0.01 to 60 parts by weight per 100 parts by weight of the crosslinked polymer (A). 7. A method for sizing a textile which comprises applying to the textile a sizing agent comprising a polymer composition containing a carboxyl group which comprises (A) a crosslinked polymer prepared from (a) an α,β-unsaturated carboxylic acid and (b) a compound having at least two ethylenically unsaturated groups, and (B') polyethylene oxide, wherein the content of said (B') is 0.01 to 60 parts by weight per 100 parts by weight of the crosslinked polymer (A). 8. A cosmetic or toiletry selected from the group consisting of a cream, lotion, shampoo and toothpaste which comprises the polymer composition containing a carboxyl group which comprises (A) a crosslinked polymer prepared from (a) an α,β-unsaturated carboxylic acid and (b) a compound having at least two ethylenically unsaturated groups, and (B') polyethylene oxide, wherein the content of said (B') is 0.01 to 60 parts by weight per 100 parts by weight of the crosslinked polymer (A). 9. A pharmaceutical ointment or tablet comprising a polymer composition containing a carboxyl group which comprises (A) a crosslinked polymer prepared from (a) an α,β-unsaturated carboxylic acid and (b) a compound having at least two ethylenically unsaturated groups, and (B') polyethylene oxide, wherein the content of said (B') is 0.01 to 60 parts by weight per 100 parts by weight of the crosslinked polymer (A). 10. The polymer composition containing a carboxyl group according to claim 1 wherein the polyol is at least one selected from the group consisting of ethylene glycol, propylene glycol, polyoxyethylene glycol, polyoxypropylene glycol, glycerol, polyglycerol, trimethylolpropane, pentaerythritol, saccharose, and sorbitol. 11. A water-soluble or emulsion paint according to claim 6, wherein the content of said (B') is 0.1 to 10 parts by weight per 100 parts by weight of the crosslinked polymer (A). 12. A method for sizing a textile according to claim 7, wherein the content of said (B') is 0.1 to 10 parts by weight per 100 parts by weight of the crosslinked polymer (A). 13. A cosmetic or toiletry according to claim 8, wherein the content of said (B') is 0.1 to 10 parts by weight per 100 parts by weight of the crosslinked polymer (A). 14. A pharmaceutical ointment or tablet according to claim 9, wherein the content of said (B') is 0.1 to 10 parts by weight per 100 parts by weight of the crosslinked polymer (A).
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