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Title:
積層体の製造方法
Document Type and Number:
Japanese Patent JP4034857
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a production method for laminating other resin layers to a resin film, a sheet or a metal through a co-extrusion laminating method without pre-heating or post-heating the adherend in such a manner as to have a sufficient adhering force between the layers. SOLUTION: An adhesive layer (layer A) including 50 to 99 wt.% of modified hydro-block copolymer (a) comprising vinyl aromatic compound modified by unsaturated carboxylic acid or its derivative and conjugated diene compound and 1 to 50 wt.% of stickness imparting agent (b) and a thermoplastic resin layer (layer B) such as polyolefin resin, polyester resin, ethylene-vinyl acetate copolymer saponified substance, polyamide resin, polycarbonate resin, polystyren resin, and acrylic resin are laminated onto a resin film, a sheet or a metal through a co-extrusion laminating method.

Inventors:
Mutsuko Ikeda
Application Number:
JP29702697A
Publication Date:
January 16, 2008
Filing Date:
October 29, 1997
Export Citation:
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Assignee:
Mitsubishi Chemical Corporation
International Classes:
B29C47/02; B32B15/08; B29C47/06; B32B27/00; B32B37/15; C09J151/00; B29K23/00; B29L9/00
Domestic Patent References:
JP37746A
JP7157738A
JP120284A
JP726213A
Foreign References:
US5070143
Attorney, Agent or Firm:
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi



 
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