| 发明名称 |
EXTRUSION PROCESS OF POLYPROPYLENE FOAM |
| 摘要 |
A process for producing a highly expanded polypropylene foam uniform in the viscosity at the extrusion foaming, improved in melt strength and free from unevenness of surface by using a polypropylene resin having a specified melt tension. |
| 申请公布号 |
CA1190013(A) |
申请公布日期 |
1985.07.09 |
| 申请号 |
CA19820403288 |
申请日期 |
1982.05.19 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
FUKUSHIMA, NOBUO;KITAGAWA, YOSHIHIKO;OKUMURA, TAKUZO;SAKAKURA, KAZUAKI |
| 分类号 |
C08J9/12;B29B7/00;B29C47/00;B29C47/10;B29C47/78;C08J9/14 |
主分类号 |
C08J9/12 |
| 代理机构 |
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代理人 |
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