| 发明名称 |
PROCESS FOR REDUCING SURFACE MELT FRACTURE DURING EXTRUSION OF ETHYLENE POLYMERS |
| 摘要 |
Melt fracture of films made from LLDPE resins is reduced by using a die having a die land region (G) fabricated from stainless steel and wherein the length of the die land to the width of the die gap is about 35:1 to about 60:1. |
| 申请公布号 |
DE3465722(D1) |
申请公布日期 |
1987.10.08 |
| 申请号 |
DE19843465722 |
申请日期 |
1984.06.27 |
| 申请人 |
UNION CARBIDE CORPORATION |
发明人 |
RAMAMURTHY, ARAKALGUD VENKATAPATHIA |
| 分类号 |
B29C47/12;B29C33/38;B29C47/00;B29C47/26;B29D7/01;B29K23/00;B29K105/00 |
主分类号 |
B29C47/12 |
| 代理机构 |
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