High oxygen transmission biaxially oriented polypropylene film
    6.
    发明申请
    High oxygen transmission biaxially oriented polypropylene film 有权
    高透氧双轴取向聚丙烯薄膜

    公开(公告)号:US20050137336A1

    公开(公告)日:2005-06-23

    申请号:US10738984

    申请日:2003-12-19

    IPC分类号: C08F8/00

    摘要: A biaxially oriented polyolefin multilayer film containing:(a) a core layer containing (i) greater than about 0% by weight to about 50% by weight of an isotactic polypropylene-containing impact copolymer, (ii) about 10% by weight to 70% by weight of an alpha olefin/polypropylene copolymer-containing thermoplastic olefin and (iii) about 10% by weight to 70% by weight of an isotactic propylene homopolymer; and (b) at least one polyolefin skin layer adjacent to the core layer is disclosed.

    摘要翻译: 一种双轴取向聚烯烃多层膜,其包含:(a)芯层,其包含(i)大于约0重量%至约50重量%的含全同立构聚丙烯的抗冲共聚物,(ii)约10重量%至70重量% 重量%的含α-烯烃/聚丙烯共聚物的热塑性烯烃和(iii)约10重量%至70重量%的全同立构丙烯均聚物; 和(b)公开了与芯层相邻的至少一个聚烯烃表层。