| 发明名称 |
MANUFACTURE OF FOAMED POLYMER |
| 摘要 |
<p>In the process of preparing a thermoplastic resin foam the improvement comprising extruding a molten resin-blowing agent combination from a high pressure region to a lower pressure atmosphere of carbon dioxide, water vapor or mixtures thereof.</p> |
| 申请公布号 |
JPS58208023(A) |
申请公布日期 |
1983.12.03 |
| 申请号 |
JP19830077353 |
申请日期 |
1983.04.30 |
| 申请人 |
MOBIL OIL CORP |
发明人 |
CHIYAARUZU MARION KURUTOCHIEN |
| 分类号 |
B29B7/00;B29C44/34;B29C47/00;B29C47/10;B29C47/20;B29C47/82;B29C47/92;C08J9/14 |
主分类号 |
B29B7/00 |
| 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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