Title:
ビニルカプロラクタム系重合体の製造方法
Document Type and Number:
Japanese Patent JP5065560
Kind Code:
B2
Abstract:
A process of making a vinyl caprolactam (VCL)-based polymer which comprises suspension polymerizing the monomers in aqueous medium in the absence of an added protective colloid, wherein polymer formed at an early stage of the polymerization functions as a dispersing agent to maintain polymer particles suspended in water throughout the polymerization.
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Inventors:
Chui-Chang Chuan
Michael Adolze Winski
Michael Adolze Winski
Application Number:
JP2001508237A
Publication Date:
November 07, 2012
Filing Date:
April 11, 2000
Export Citation:
Assignee:
ISP INVESTMENTS INC.
International Classes:
C08F2/18; C08F226/06; C08F6/24
Domestic Patent References:
| JP9506385A | ||||
| JP2000505484A | ||||
| JP58049715A |
Foreign References:
| US5221531 |
Attorney, Agent or Firm:
Kenji Sugimura
Kazuyuki Tomita
Kazuyuki Tomita