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Patent Searching and Data


Title:
PRODUCTION OF POLYMER
Document Type and Number:
Japanese Patent JPH06116312
Kind Code:
A
Abstract:

PURPOSE: To easily produce a polymer having hydroxyl groups at both terminals in high efficiency at a low cost from a wide variety of vinyl monomers including polar vinyl monomers.

CONSTITUTION: The objective polymer is produced by polymerizing (A) a vinyl monomer in the presence of (B) an alcohol using (C) a polymerization initiator containing an azo-type initiator as essential component. In this process, the system is further incorporated with (D) an organic sulfonic acid compound and the content of the reactor is made to be essentially free from foreign components other than the components (A), (B), (C) and (D).


Inventors:
TAKEI KAZUO
MATSUNAGA TOSHIAKI
TOBA TAKETO
IKEUCHI HIROYUKI
TAMURA FUMIHIDE
Application Number:
JP26625992A
Publication Date:
April 26, 1994
Filing Date:
October 05, 1992
Export Citation:
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Assignee:
NIPPON CATALYTIC CHEM IND
International Classes:
C08F2/38; C08F2/44; C08F4/04; (IPC1-7): C08F2/38; C08F2/44; C08F4/04
Attorney, Agent or Firm:
松本 武彦