Title:
【発明の名称】ビニルモノマーから得られるポリマーの粒径を制御する方法
Document Type and Number:
Japanese Patent JP3326191
Kind Code:
B2
Abstract:
Particle Size Distribution (PSD) of polymer produced from styrene, methylmethacrylate, vinyl chloride, diethylaminoethylmethacrylate and butyl methacrylate vinyl monomers is controlled above 60% with less than 0.1% latex production using tri-calcium phosphate (TCP) in combination with a thickening agent which is one or more: (a) hydroxyethylcellulose molecule weight 300,000 to 1,000,000; (b) hydrophobically modified hydroxyethylcellulose molecular weight 100,000 to 800,000; (c) carboxymethylmethylcellulose, carboxymethylmethylhydroxyethylcellulose or carboxymethylmethylhydroxypropylcellulose molecular weight 20,000 to 140,000. e
Inventors:
Geisbert Clone
Application Number:
JP32321291A
Publication Date:
September 17, 2002
Filing Date:
December 06, 1991
Export Citation:
Assignee:
AQUALON COMPANY
International Classes:
C08F2/18; C08F2/20; C08F251/02; (IPC1-7): C08F2/20
Domestic Patent References:
| JP633005A | ||||
| JP6383132A |
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)