| 发明名称 |
FORFARANDE FOR FRAMSTELLNING AV PROPENCELLPLAST |
| 摘要 |
A process for producing a highly expanded polypropylene foam which is uniform in viscosity during 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 |
SE448466(B) |
申请公布日期 |
1987.02.23 |
| 申请号 |
SE19820003271 |
申请日期 |
1982.05.26 |
| 申请人 |
SUMITOMO CHEMICAL CO LTD |
发明人 |
N * FUKUSHIMA;Y * KITAGAWA;T * OKUMURA;K * SAKAKURA |
| 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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| 主权项 |
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| 地址 |
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