Title:
【発明の名称】熱可塑性エラストマー積層体の製造方法
Document Type and Number:
Japanese Patent JP2577455
Kind Code:
B2
Abstract:
In accordance with the present invention, there are provided processes for preparing thermoplastic elastomer laminates, which comprise a step of obtaining a laminated sheet by placing a thermoplastic elastomer unexpanded sheet containing a polyolefin resin, an ethylene/ alpha -olefin copolymer rubber and a foaming agent onto the back of a thermoplastic elastomer sheet containing a polyolefin resin and an ethylene/ alpha -olefin copolymer rubber, and heat fusion bonding both sheets to each other, and a step of obtaining a thermoplastic elastomer laminate having a foamed layer by heating said laminated sheet to expand the thermoplastic elastomer unexpanded sheet layer thereof.
Inventors:
HAMADA SHUNICHI
UCHAMA AKIRA
SHIMIZU SHIZUO
UCHAMA AKIRA
SHIMIZU SHIZUO
Application Number:
JP23843188A
Publication Date:
January 29, 1997
Filing Date:
September 22, 1988
Export Citation:
Assignee:
MITSUI PETROCHEMICAL IND
International Classes:
B29C44/04; B29C44/06; B29C67/24; B32B5/20; B32B5/18; B32B25/08; B32B27/08; B32B27/32; B32B37/06; B60C9/28; (IPC1-7): B32B5/20; B32B25/08; B32B31/26
Attorney, Agent or Firm:
Shunichiro Suzuki