Process for preparing thermoplastic elastomer laminates

Details Process for preparing thermoplastic elastomer laminates Process for preparing thermoplastic elastomer laminates

B - Operations, Transporting

32

B

154/71, 154/123.

B32B 5/20 (2006.01) B60C 9/22 (2006.01)

Patent

CA 1339514

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, and ethylene/.alpha.-olefin copolymer rubber and a foaming agent onto one face 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.

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