| 发明名称 |
OPEN-CELL POLYPROPYLENE PARTICLE FOAMS |
| 摘要 |
The invention relates to foam beads of propylene polymers which comprise more than 40% of open cells. They are produced by impregnating propylene polymer minigranules which comprise from 1 to 40% by weight of a cell opener with a volatile blowing agent in aqueous suspension and subsequently decompressing the mixture. |
| 申请公布号 |
PL206014(B1) |
申请公布日期 |
2010.06.30 |
| 申请号 |
PL20030374820 |
申请日期 |
2003.06.30 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
MALETZKO CHRISTIAN;DIETZEN FRANZ-JOSEF;KEPPELER UWE;BRAUN FRANK;HAHN KLAUS;DE GRAVE ISIDOR |
| 分类号 |
C08J9/18;C08J9/00;C08J9/20 |
主分类号 |
C08J9/18 |
| 代理机构 |
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代理人 |
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