发明名称 MONOAXIALLY ORIENTED SHRINK FILM
摘要 A coextruded multiple layer film is oriented in primarily the longitudinal direction, and comprises a core layer comprising butadiene styrene copolymer or copolyester, outer layers comprising ethylene propylene copolymer, polypropylene, or blends thereof, and intermediate layers which bond the outer layers to the core layer and comprise an ethylene copolymer.
申请公布号 CA1330696(C) 申请公布日期 1994.07.19
申请号 CA19930616668 申请日期 1993.06.24
申请人 W. R. GRACE & CO.-CONN. 发明人 BOICE, PETER R.
分类号 B29C47/06;B29C55/06;B32B27/08;(IPC1-7):B32B27/08 主分类号 B29C47/06
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