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Title:
PREPARATION OF LIVING RADICAL POLYMER
Document Type and Number:
Japanese Patent JP2007302737
Kind Code:
A
Abstract:

To provide a method for preparing a living radical polymer with precise control of molecular weight and molecular weight distribution by polymerizing a vinyl monomer by irradiation with light using a living radical polymerization initiator represented by formula (1) or the initiator with a compound represented by formula (2).

The invention relates to the preparation of the living radical polymer comprising polymerization of the vinyl monomer by irradiation with light using the living radical polymerization initiator represented by formula (1) or the initiator with a compound represented by formula (2); (R1Te)2. R1is a 1-8C alkyl group, an aryl group, a substituted aryl group or an aromatic heterocyclic group, R2and R3are each a H, or a 1-8C alkyl group. R4is an aryl group, a substituted aryl group, an aromatic heterocyclic group, an acyl group, amide group, oxycarbonyl group or cyano group.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
YAMAKO SHIGERU
FUKUDA TAKESHI
GOTO ATSUSHI
KAMESHIMA TAKASHI
Application Number:
JP2006130322A
Publication Date:
November 22, 2007
Filing Date:
May 09, 2006
Export Citation:
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Assignee:
OTSUKA CHEMICAL CO LTD
International Classes:
C08F4/00; C08F2/50
Domestic Patent References:
JP2005344009A2005-12-15
JP2005128049A2005-05-19
JP2001514270A2001-09-11
JP2005112980A2005-04-28
JP2005126459A2005-05-19
Attorney, Agent or Firm:
Iwao Tamura