发明名称 MULTI-LAYER SHRINK FILM
摘要 A multi-layer shrink film obtained by forming an assembly which comprises an interlayer comprising a flexible propylene resin having a Vicat softening point of 115.degree.C or less and/or a linear very low-density polyethylene having a density less than 0.91 g/cm3 sandwiched between outermost layers comprising a propylene resin having a Vicat softening point higher than that of the flexible propylene resin of interlayer and within the range of 80.degree.-150.degree.C followed by stretching said assembly is disclosed. The film obtained according to the present invention is well suited for a multi-layer shrink packaging film and the like.
申请公布号 CA1283035(C) 申请公布日期 1991.04.16
申请号 CA19880559632 申请日期 1988.02.24
申请人 SUMITOMO CHEMICAL COMPANY, LIMITED 发明人 OGAWA, TADATOSHI;YOSHIDA, TERUAKI
分类号 B32B27/32 主分类号 B32B27/32
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