| 发明名称 |
EXPANDABLE POLYOLEFIN PARTICLES |
| 摘要 |
The invention relates to expandable polyolefin particles containing expandin g agents, said particles being coated with between 0.01 and 3 wt. % of a salt and/or an ester of a long-chained fatty acid, preferably with calcium stearate, in order to prevent agglutination during expansion.
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| 申请公布号 |
CA2437344(A1) |
申请公布日期 |
2002.08.15 |
| 申请号 |
CA20022437344 |
申请日期 |
2002.02.06 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
KEPPELER, UWE;HAHN, KLAUS;DE GRAVE, ISIDOR;MALETZKO, CHRISTIAN |
| 分类号 |
C08J9/22;C08J9/224;C08J9/26;(IPC1-7):C08J9/224;C08L23/02 |
主分类号 |
C08J9/22 |
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