MACHINE DIRECTION ORIENTED FILMS COMPRISING MULTIMODAL COPOLYMER OF ETHYLENE AND AT LEAST TWO ALPHA-OLEFIN COMONOMERS
    5.
    发明公开
    MACHINE DIRECTION ORIENTED FILMS COMPRISING MULTIMODAL COPOLYMER OF ETHYLENE AND AT LEAST TWO ALPHA-OLEFIN COMONOMERS 审中-公开
    包含乙烯多元共聚物和至少两种α-烯烃共聚单体的机器方向取向膜

    公开(公告)号:EP3238938A1

    公开(公告)日:2017-11-01

    申请号:EP16167801.6

    申请日:2016-04-29

    申请人: Borealis AG

    IPC分类号: B32B27/32 C08J5/18 C08L23/08

    摘要: A machine direction oriented film comprising a multimodal copolymer of ethylene and at least two alpha-olefin-comonomers having:
    a) a density of from 906 to 925 kg/m 3 determined according to ISO 1183,
    b) an MFR 21 of 10 - 200 g/10 min determined according to ISO1133, wherein the multimodal copolymer of ethylene comprises
    c) a first copolymer of ethylene and a first alpha-olefin comonomer having 4 to 10 carbon atoms; and
    d) a second copolymer of ethylene having an alpha-olefin comonomer different from the first copolymer, said second alpha-olefin comonomer having 6 to 10 carbon atoms

    摘要翻译: 包含乙烯和至少两种α-烯烃 - 共聚单体的多峰共聚物的纵向取向薄膜,其具有:a)根据ISO 1183测定的密度为906至925kg / m 3,b)10-200g / 10分钟根据ISO1133测定,其中乙烯的多峰共聚物包含c)乙烯和具有4至10个碳原子的第一α-烯烃共聚单体的第一共聚物; 和d)具有不同于第一共聚物的α-烯烃共聚单体的乙烯的第二共聚物,所述第二α-烯烃共聚单体具有6至10个碳原子