发明名称 MULTILAYERED POLYOLEFIN HIGH SHRINKAGE, LOW-SHRINK FORCE SHRINK FILM
摘要 TITLE MULTILAYERED POLYOLEFIN HIGH SHRINKAGE, LOW-SHRINK FORCE SHRINK FILM A multi-layered, heat shrinkable film is disclosed which possesses one or two outer layers of a polyolefin and a core layer of material having a melting point below the temperature required to orient the material of the outer layer or layers, the core layer comprising 50 to 95% of the overall thickness of the film.
申请公布号 CA1308012(C) 申请公布日期 1992.09.29
申请号 CA19870527202 申请日期 1987.01.13
申请人 DU PONT (E.I.) DE NEMOURS AND COMPANY 发明人 THIES, ROBERT W.
分类号 B32B27/28;B29C55/02;B29C61/06;B29K105/02;B29L9/00;B32B7/02;B32B27/32 主分类号 B32B27/28
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