发明名称 Mehrlagiger, Polypropylen Homo- oder Copolymer enthaltender Film
摘要 <p>A composition of matter comprises a blend of propylene homopolymer or copolymer, and ethylene copolymer. Ethylene vinyl acetate copolymer (EVA), very low density polyethylene (VLDPE), and ethylene alpha olefin copolymer are preferred ethylene copolymers. VLDPE with a high molecular weight (low melt index), and with a broad molecular weight distribution (high flow rate ratio) is preferred. A multilayer film comprises a first layer comprising a propylene homopolymer or copolymer, or blend, and at least one outer sealable layer.</p>
申请公布号 DE69131731(T2) 申请公布日期 2000.05.31
申请号 DE1991631731T 申请日期 1991.08.13
申请人 CRYOVAC, INC. 发明人 SCHIRMER, HENRY G.;WILLIAMS, ALLEN C.;NELSON, MARTIN
分类号 B32B27/00;B32B27/32;C08J5/18;C08L23/08;C08L23/10;C08L23/12;C08L23/16;C08L23/20;(IPC1-7):B32B27/32 主分类号 B32B27/00
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