Title:
BLOCK COPOLYMER AND COATING COMPOSITION
Document Type and Number:
Japanese Patent JP2009256457
Kind Code:
A
Abstract:
To provide a block copolymer for use in coating composition having good adhesion to a polyolefin resin and an acrylic resin, and a coating composition containing the block copolymer.
This block copolymer comprises 4-t-butylcyclohexyl (meth)acrylate of a unit (a) as a repeating structural unit, and a monomer of a unit (b) excepting the unit (a). The block copolymer comprises a polymer block (A) containing the unit (a) of 90 mass%, and a polymer block (B) containing the unit (b) of 90 mass%, wherein a number average molecular weight of each polymer block (A) is 5,000-200,000.
Inventors:
NODA TETSUYA
Application Number:
JP2008106705A
Publication Date:
November 05, 2009
Filing Date:
April 16, 2008
Export Citation:
Assignee:
MITSUBISHI RAYON CO
International Classes:
C08F293/00; C09D153/00
Attorney, Agent or Firm:
Akio Miyazaki
Ishibashi Masayuki
Masaaki Ogata
Ishibashi Masayuki
Masaaki Ogata