Shock-absorbing propylene polymer composite moldings

Details Shock-absorbing propylene polymer composite moldings Shock-absorbing propylene polymer composite moldings

B - Operations, Transporting

32

B

B32B 5/18 (2006.01) B32B 5/20 (2006.01) B60R 19/03 (2006.01)

Patent

CA 2059257

O.Z. 0050/42154 Abstract of the Disclosure: A shock-absorbing propylene polymer composite molding contains a. a layer with a thickness of from 0.5 to 10 mm which contains a propylene polymer having a melting point of from 130 to 165°C, b. an intermediate layer with a thickness of from 0.05 to 0.5 mm comprising a hot-melt adhesive based on an olefin copolymer having a melting point of from 90 to 140°C, c. a foam layer with a thickness of from 3 to 200 mm and a density of from 0.015 to 0.1 g/cm3 based on a propylene copolymer having a melting point of from 125 to 155°C, d. an intermediate layer with a thickness of from 0.05 to 0.5 mm comprising a hot-melt adhesive based on an olefin copolymer having a melting point of from 90 to 140°C, e. a layer with a thickness of from 0.5 to 10 mm which contains a propylene polymer having a melting point of from 130 to 165°C.

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