Long sandwich molded article
AssigneeToyoda Gosei Co., Ltd.
InventorsJunji Koizumi, Hiroshi Mukai, Junji Takeuchi, Takahiko Sato
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Abstract
A long molded article having a skin layer composed of a thermoplastic elastomer, and a core layer coated with said skin layer which is composed of 30 to 70% by weight of a matrix phase composed of a polypropylene resin and 70 to 30% by weight of one dispersed phase selected from the group consisting of ethylene-.alpha.-olefin copolymers and styrene-based thermoplastic elastomers. According to the present invention, there can be obtained a long molded article such as a side molding for automobile, which is excellent in attractiveness after mounting, dimensional stability, etc.
Claims13
A long molded article comprising:
- a skin layer comprising a thermoplastic elastomer, and
- a core layer coated with said skin layer which comprises:
- a) 30 to 70% by weight of a matrix phase comprising a polypropylene resin, and
- b) 70 to 30% by weight of one dispersed phase selected from the group consisting of ethylene-.alpha.-olefin copolymers and styrene-based thermoplastic elastomers, wherein the ratio of the flexural modulus of said core layer to that of said skin layer is 3.0 or more.
Dependencies are inferred from the claim text.