| 发明名称 |
PROCESS FOR THE PREPARATION OF BLOWN FILM |
| 摘要 |
Blown film on the basis of low density polyethylene is prepared by extruding the molten polymer at a die gap of at least 1 mm at melt temperatures at the die gap of below 160 .degree.C. Films that have been prepared this way, have good mechanical and optical properties. |
| 申请公布号 |
CA1253307(A) |
申请公布日期 |
1989.05.02 |
| 申请号 |
CA19850473555 |
申请日期 |
1985.02.05 |
| 申请人 |
STAMICARBON B.V. (LICENSING SUBSIDIARY OF DSM) |
发明人 |
VAN DER MOLEN, THEODORUS J. |
| 分类号 |
B29C55/28;B29C47/00;B29C47/20;B29C47/86;B29K23/00;B29L7/00 |
主分类号 |
B29C55/28 |
| 代理机构 |
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