Shock-absorbing propylene polymer composite moldings
AssigneeBASF SE
InventorsUdo Haardt, Erhard Seiler, Hermann Tatzel, Harald Schwager, Friedrich Domas
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AssigneeBASF SE
InventorsUdo Haardt, Erhard Seiler, Hermann Tatzel, Harald Schwager, Friedrich Domas
Estimating the term…
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.degree. 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.degree. 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/cm.sup.3 based on a propylene copolymer having a melting point of from 125.degree. 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.degree. 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.degree. to 165.degree. C.
A shock-absorbing propylene polymer composite molding containing
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