发明授权
- 专利标题: Polypropylene composition
- 专利标题(中): 聚丙烯组成
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申请号: US388206申请日: 1982-06-14
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公开(公告)号: US4407986A公开(公告)日: 1983-10-04
- 发明人: Manabu Nomura , Norio Sugi , Takayoshi Tanaka , Koichi Hara
- 申请人: Manabu Nomura , Norio Sugi , Takayoshi Tanaka , Koichi Hara
- 申请人地址: JPX Tokyo
- 专利权人: Idemitsu Petrochemical Co., Ltd.
- 当前专利权人: Idemitsu Petrochemical Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX55-24004 19800229
- 主分类号: C08L23/00
- IPC分类号: C08L23/00 ; C08K3/26 ; C08L23/12 ; C08L51/00 ; C08L51/02 ; C08L53/00 ; C08L77/00 ; C08L101/00
摘要:
A polypropylene composition comprising a crystalline polypropylene and a precipitated calcium carbonate which is subjected to a surface-treatment with a suitable dispersant, and has an average particle diameter of from 0.1 to 0.4.mu..
公开/授权文献
- US5778068A Personal access management system 公开/授权日:1998-07-07
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