发明名称 |
Foamed polypropylene sheet having improved appearance and a foamable polypropylene composition therefor |
摘要 |
Foamable polypropylene composition comprising a polypropylene resin having an D1238L melt flow rate of from about 0.5 to about 30 g/10 min, and a method for extruding rigid, foamed polypropylene sheet with improved surface appearance having a density in the range 0.4 to about 0.8 g/cm3
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申请公布号 |
US6562447(B2) |
申请公布日期 |
2003.05.13 |
申请号 |
US20010962598 |
申请日期 |
2001.09.25 |
申请人 |
BP CORPORATION NORTH AMERICA INC. |
发明人 |
WU JESSE;HAN JAMES H.;JACOBY PHIL;NOVAK MARK C.;METAXAS CONSTANTINE;CHOI-FENG CHIN;MILLS RAY O.;FENG DAAN |
分类号 |
C08J9/04;B29C44/50;B29C47/14;B29C47/16;C08J9/00;C08K3/22;C08K3/34;C08K5/09;C08K5/523;C08L23/10;(IPC1-7):C08F110/06 |
主分类号 |
C08J9/04 |
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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