Title:
水系ポリマーディスパージョン
Document Type and Number:
Japanese Patent JP4828083
Kind Code:
B2
Abstract:
An aqueous polymer dispersion prepared by free-radical polymerization of vinyl acetate in the presence of at least one ionic emulsifier, at least one free-radical initiator and at least one protective colloid, wherein the polymerization is carried out in the presence of a polymerization regulator and wherein the ratio by weight of protective colloid to ionic emulsifier is at least 4:1 and wherein the ratio by weight of vinyl acetate monomer to protective colloid is between 19:1 and 4:1.
Inventors:
Colt, curl
Angel, Maximilian
Zeitz, Katrin
Angel, Maximilian
Zeitz, Katrin
Application Number:
JP2002531226A
Publication Date:
November 30, 2011
Filing Date:
September 25, 2001
Export Citation:
Assignee:
BASF SE
International Classes:
A61K9/32; C08F2/20; A61K8/00; A61K8/04; A61K8/18; A61K8/81; A61K9/12; A61K9/28; A61K9/50; A61K9/58; A61K9/70; A61K31/138; A61K31/196; A61K31/375; A61K47/32; A61L26/00; A61Q17/04; C08F2/16; C08F2/24; C08F2/26; C08F2/38; C08F18/08; C08F118/08; C08F271/02
Domestic Patent References:
| JPS5837013A | 1983-03-04 |
Attorney, Agent or Firm:
Yusuke Hiraki
Satoshi Fujita
Eiichi Arai
Satoshi Fujita
Eiichi Arai