| 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.
|
| 申请公布号 |
US6521675(B1) |
申请公布日期 |
2003.02.18 |
| 申请号 |
US19990387330 |
申请日期 |
1999.08.31 |
| 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 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
