发明授权
- 专利标题： Polypropylene resin composition and non-stretched film thereof
- 专利标题（中）： 聚丙烯树脂组合物及其未拉伸膜
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申请号： US09247551申请日： 1999-02-10
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公开(公告)号： US06191219B1公开(公告)日： 2001-02-20
- 发明人: Yasuo Tanaka , Norihiko Nakagawa , Naoto Yasaka
- 申请人： Yasuo Tanaka , Norihiko Nakagawa , Naoto Yasaka
- 优先权： JP10-028986 19980210
- 主分类号： C08L5300
- IPC分类号： C08L5300
摘要：
A polypropylene resin composition capable of bringing about a non-stretched film superior in the transparency, in the impact resistance, in the low temperature heat-sealability and in the strength of heat-sealing, which composition comprises (A) a polypropylene resin, (B) a specific ethylene/&agr;-olefin random copolymer and (C) a specific propylene/ethylene/1-butene random copolymer.
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