发明名称 |
BIEGSAMER STRECK/SCHRUMPF-FILM. |
摘要 |
<p>A multi-layered thermoplastic polyolefin film having an improved combination of physical characteristics is disclosed. In particular, the multi-layered film evidences an improved combination of abuse resistance, elongation, and flexibility. Preferred five layer embodiments of the film comprise (1) a core layer of very low density polyethylene; (2) two adjacent intermediate layers of a linear low density polyethylene and (3) two outer layers of an ethylene vinyl acetate copolymer or very low density polyethylene.</p> |
申请公布号 |
AT107224(T) |
申请公布日期 |
1994.07.15 |
申请号 |
AT19880303168T |
申请日期 |
1988.04.08 |
申请人 |
W.R. GRACE & CO.-CONN. |
发明人 |
HERRAN, VINCENT WAYNE;WOFFORD, GEORGE DEAN |
分类号 |
B32B7/02;B32B27/28;B32B27/32;(IPC1-7):B32B27/32 |
主分类号 |
B32B7/02 |
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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