公开(公告)号：US3652497A

公开(公告)日：1972-03-28

申请号：US3652497D

申请日：1970-04-20

Applicant: GEN LATEX AND CHEMICAL CORP

Inventor： JUNAS THOMAS B ,  TORRE AUGUSTIN LA

IPC: C08F8/00 ,  C08F8/44 ,  C08F20/16 ,  C08F222/20 ,  C08L21/02 ,  C08L25/06 ,  C08L25/10 ,  C08L29/04 ,  C08L31/04 ,  C08L33/02 ,  C08L33/06 ,  C08L33/14 ,  C08L33/20 ,  C08L35/02 ,  C08L57/00 ,  C08F15/36 ,  C08F19/00

CPC classification number: C08L33/06 ,  C08F8/00 ,  C08F8/44 ,  C08F20/16 ,  C08F222/20 ,  C08L21/02 ,  C08L25/06 ,  C08L25/10 ,  C08L29/04 ,  C08L31/04 ,  C08L33/02 ,  C08L33/14 ,  C08L33/20 ,  C08L35/02 ,  C08L57/00 ,  C08L2201/52 ,  Y10S526/932 ,  C08F220/30 ,  C08L2666/04

Abstract: A POLYMERIC SURFACTANT THICKENER COMPRISING A COPOLYMER OF AN ESTER OF AN ALKYLARYLPOLYETHER ALCOHOL, SUCH AS AN ALKYLPHENOXYPOLYETHYLENEOXYETHANOL, WITH AN UNSATURATED CARBOXYLIC ACID COMPOUND, SUCH AS ACRYLIC OR METHACRYLIC ACID, AND AN UNSATURATED ACID COMPOUND, WHICH COPOLYMER COMPRISES FROM ABOUT 70 TO 95% OF THE ESTER AND FROM ABOUT 5 TO 30% OF THE UNSATURATED CARBOXYLIC ACID, AND WHICH COPOLYMER CONTAINS FROM ABOUT 20 TO 100 OXYETHYLENE GROUPS. THE POLYMERIC SURFACTANT THICKENER IS PARTICULARLY USEFUL IN THICKENING POLYMERIC LAXTEX COMPOSITIONS, SUCH AS CARBOXYLATED STYRENE-BUTADIENE LATEX CONTAINING FILLER MATERIAL.