Sumitomo Chemical Company, Limited

Toyota Jidosha Kabushiki Kaisha

Shunsuke Chiba

Hiroyoshi Nakajima

Toshio Watanabe

Yuichi Miyake

Minako Izumi

Wataru Tokuhara

The present invention relates to a member for an automobile roof provided by compression molding a laminate, wherein the laminate comprises three layers: a layer A-a, a layer B, and a layer A-b laminated in the order mentioned, when the sum of the thickness of the layer A-a, the layer B and the layer A-b is assumed to correspond to 100%, the sum of the thickness of the layer A-a and the layer A-b accounts for from 6 to 8%, and the thickness of the layer A-a accounts for from 0.5 to 7.5%, the thickness of the layer A-b accounts for from 0.5 to 7.5%, and the thickness of the layer B accounts for from 92 to 94%, in such a way that the sum of the thickness of the layer A-a, the layer B and the layer A-b accounts for from 70 to 93%.

Member for automobile roof and method for producing member for automobile roof

Synthetic resin sheet material

The present invention provides a propylene polymer molded article being high in tensile elongation and scratch resistance and a propylene polymer composition capable of affording such a molded article. Specifically, the present invention provides, in one embodiment thereof, a propylene polymer composition comprising a propylene polymer (A-1) that is a polymer having an intrinsic viscosity, as measured in tetralin at 135&#xb0; C., of from 1.2 dl/g, inclusive, to 1.7 dl/g, exclusive, or a propylene polymer (A-2) that is a polymer having an intrinsic viscosity, as measured in tetralin at 135&#xb0; C., of from 1.7 dl/g, inclusive, to 2.9 dl/g, inclusive, a propylene polymer (B) that is a polymer having an intrinsic viscosity, as measured in tetralin at 135&#xb0; C., of from 0.5 dl/g, inclusive, to 1.1 dl/g, exclusive, and a nucleating agent.

Propylene polymer composition and molded article thereof

Growing community of inventors

Ichihara, Japan

Shunsuke Chiba