Sheet-shaped product of thermoplastic elastomer

Details Sheet-shaped product of thermoplastic elastomer Sheet-shaped product of thermoplastic elastomer

1995-04-18

1999-12-14

Wilson, Donald R.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

428409, 525 88, 525194, 525240, 524528, B32B 300, B32B 2732

Patent

active

060014555

ABSTRACT:
There is provided a sheet-shaped product of a thermoplastic elastomer provided with an embossed pattern on the surface thereof, comprising as a base material a component (II) comprising a thermoplastic elastomer, said elastomer being obtained by subjecting a composition (I) comprising the following components (A) and (B) to dynamic heat treatment carried out in the presence of an organic peroxide: component (A): from 10 to 75% by weight of an olefin resin containing 50 to 100% by weight of a crystalline propylene polymer resin, and component (B): from 90 to 25% by weight of an olefin copolymer rubber containing 10 to 100% by weight of an olefin-propylene copolymer rubber whose propylene content is from 65 to 90% by weight.

REFERENCES:
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patent: 4130535 (1978-12-01), Coran et al.
patent: 4212787 (1980-07-01), Matsuda et al.
patent: 4454092 (1984-06-01), Shimizu et al.
patent: 4985502 (1991-01-01), Izumi et al.
patent: 5001182 (1991-03-01), Maruya et al.
patent: 5308699 (1994-05-01), Hikasa et al.
patent: 5308700 (1994-05-01), Hikasa et al.
patent: 5733980 (1998-03-01), Cozewith et al.

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