发明名称 FLEXIBLE STRETCH/SHRINK FILM
摘要 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.
申请公布号 CA1324749(C) 申请公布日期 1993.11.30
申请号 CA19870553184 申请日期 1987.12.01
申请人 GRACE (W.R.) & CO. 发明人 HERRAN, VINCENT W.;WOFFORD, GEORGE D.
分类号 B32B7/02;B32B27/28;B32B27/32 主分类号 B32B7/02
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