发明授权
- 专利标题： Long sandwich molded article
- 专利标题（中）： 长三明治成型品
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申请号： US338794申请日： 1994-11-08
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公开(公告)号： US5571581A公开(公告)日： 1996-11-05
- 发明人: Junji Koizumi , Hiroshi Mukai , Junji Takeuchi , Takahiko Sato
- 申请人： Junji Koizumi , Hiroshi Mukai , Junji Takeuchi , Takahiko Sato
- 申请人地址： JPX
- 专利权人： Toyoda Gosei Co., Ltd.
- 当前专利权人： Toyoda Gosei Co., Ltd.
- 当前专利权人地址： JPX
- 优先权： JPX3-143569 19910614; JPX3-170667 19910614
- 主分类号： B29C45/16
- IPC分类号： B29C45/16 ; B32B25/08 ; B60R13/04 ; C08L23/08 ; C08L23/10 ; C08L23/16 ; C08L51/06 ; C08L53/00 ; C08L53/02
摘要：
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.