发明名称 Transparent polypropylene film for candy twist wrapping
摘要 A transparent propylene polymer film, produced by coextrusion and coated on one or both sides, for candy twist wrapping, wherein the propylene polymer base layer additionally contains a low molecular hydrocarbon resin in an amount of 10 to 40% by weight, based on the total weight of propylene polymer and resin, the base layer has a modulus of elasticity of not less than 3,000 N/mm2, measured in both directions of molecular orientation, and each top layer contains a polydialkylsiloxane in an amount of 0.3 to 1.5% by weight, based on the weight of the top layer.
申请公布号 US4786533(A) 申请公布日期 1988.11.22
申请号 US19860915083 申请日期 1986.10.03
申请人 HOECHST AKTIENGESELLSCHAFT 发明人 CRASS, GUENTHER;BOTHE, LOTHAR
分类号 B32B27/32;B65D75/10;(IPC1-7):B32B27/00 主分类号 B32B27/32
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