| 发明名称 |
EVA BASED MULTI-LAYER,HEAT SHRINKABLE,PACKAGING FILM AND BAGS MADE THEREFROM |
| 摘要 |
Disclosed is a heat-shrinkable, oriented, multi-layer packaging film. The film has at least two layers comprising EVA. One of the EVA layers is of EVA having a melt index different from the melt index of the EVA of the other layer or layers. |
| 申请公布号 |
ZA8806291(B) |
申请公布日期 |
1989.04.26 |
| 申请号 |
ZA19880006291 |
申请日期 |
1988.08.24 |
| 申请人 |
W.R. GRACE & CO. |
发明人 |
THOMAS C. WARREN |
| 分类号 |
B29C47/06;B29C61/06;B29K29/00;B29K55/00;B29K105/02;B29L9/00;B29L22/00;B32B7/02;B32B27/28;B65D30/02 |
主分类号 |
B29C47/06 |
| 代理机构 |
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代理人 |
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