B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 5/18 (2006.01) B32B 27/32 (2006.01) B60R 13/02 (2006.01) C08J 5/18 (2006.01) C08L 23/16 (2006.01)
Patent
CA 2157452
The lining sheet for vehicle ceiling according to the invention is formed from a poly-1-butene resin composition comprising a poly-1-butene resin, an olefin thermoplastic elastomer and a polypropylene resin in the specific amounts, and this olefin thermoplastic elastomer is a partially crosslinked thermoplastic elastomer obtained by dynamically heat treating a mixture of an ethylene-.alpha.-olefin copolymer rubber and a polypropylene resin in the presence of an organic peroxide. The laminate according to the invention uses this lining sheet as a surface layer. The lining sheet is excellent in resistance to surface damage, resistance to penetration and embossing characteristics. The laminate using the lining sheet as a surface layer is excellent in resistance to surface damage, resistance to penetration and embossing characteristics. Moreover, the laminate has high moldability, so that any wrinkle does not take place on the surface even when the laminate is molded.
Kohyama Masaki
Uchiyama Akira
Watanabe Yuji
Mitsui Chemicals Inc.
Smart & Biggar
LandOfFree
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