| 摘要 |
<p>O.Z. 0050/42154 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.degree.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.degree.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.degree.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.degree.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.degree.C.</p> |
