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Patent Searching and Data


Title:
MANUFACTURING METHOD OF COPOLYMER COMPOSITION
Document Type and Number:
Japanese Patent JP2004323800
Kind Code:
A
Abstract:

To manufacture a copolymer composition with its molecular weight and molecular weight distribution controlled from a vinyl ester monomer and at least one monomer selected from among acrylate monomers and methacrylate monomers.

The manufacturing method of the copolymer composition comprises copolymerizing the vinyl ester monomer with at least one monomer selected from among the acrylate monomers and methacrylate monomers in the co-existence thereof at the initial stage of polymerization in the presence of an initiator system comprising a transition metal complex and an organic halogen compound.


Inventors:
SAWAMOTO MITSUO
UEGAKITO MASAMI
ANDO TAKESHI
WAKIOKA MASAYUKI
Application Number:
JP2003124479A
Publication Date:
November 18, 2004
Filing Date:
April 28, 2003
Export Citation:
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Assignee:
KURARAY CO
DAICEL CHEM
International Classes:
C08F4/72; C08F218/00; C08F220/18; C08F297/06; (IPC1-7): C08F4/72; C08F218/00; C08F220/18; C08F297/06
Attorney, Agent or Firm:
Noboru Tajime
Tajime Keiko