发明名称 |
Basic magnesium sulfate fiber-reinforced polypropylene resin composition and injection molded article using the resin composition |
摘要 |
Disclosed is a polypropylene resin composition comprising (A) from 40 to 98% by weight of polypropylene resin, (B) from 1 to 30% by weight of basic magnesium sulfate fiber having a surface treated with montan wax wherein fibers contained in primary fibers have an average fiber length of from 7 to 10 mum and the percentage of primary fibers containing fibers having a fiber length of 20 mum or more is 10% by weight or less and (C) from 1 to 30% by weight of talc, provided that the total weight of the components (A), (B) and (C) is adjusted to 100% by weight.
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申请公布号 |
US2003060553(A1) |
申请公布日期 |
2003.03.27 |
申请号 |
US20020231336 |
申请日期 |
2002.08.30 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
OHKAWA KENICHI;SHIMOJO MORIYASU;TAKASHIMA ISAO |
分类号 |
C08J5/00;B29C45/00;B29K23/00;B29K105/12;C08K3/34;C08K9/04;C08L23/10;C08L53/00;C08L91/06;(IPC1-7):C08K3/30 |
主分类号 |
C08J5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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