FILM
    1.
    发明公开
    FILM 无效
    电影

    公开(公告)号:EP2121318A1

    公开(公告)日:2009-11-25

    申请号:EP07856918.3

    申请日:2007-12-19

    IPC分类号: B32B27/32

    摘要: The present invention provides a uniaxially oriented multilayer film comprising at least (i) a layer (A) and (ii) a layer (B), wherein said layer (A) comprises a linear low density polyethylene (LLDPE) comprising (e.g. selected from): - a multimodal LLDPE produced using a Ziegler Natta catalyst (znLLDPE), or - a LLDPE produced using a single site catalyst (mLLDPE) or - a mixture of a mLLDPE and a multimodal znLLDPE, said layer (B) comprises a multimodal LLDPE, and said multilayer film is in the form of a stretched film which is uniaxially oriented in the machine direction (MD) in a draw ratio of at least 1:3.

    摘要翻译: 本发明提供一种单轴取向多层膜,其至少包含(i)层(A)和(ii)层(B),其中所述层(A)包含线性低密度聚乙烯(LLDPE) ): - 使用齐格勒纳塔催化剂(znLLDPE)生产的多峰LLDPE,或 - 使用单中心催化剂(mLLDPE)或者mLLDPE和多峰znLLDPE的混合物制备的LLDPE,所述层(B)包含多峰LLDPE ,并且所述多层膜为拉伸膜形式,其在纵向(MD)上以至少1:3的拉伸比单轴取向。

    FILM
    2.
    发明公开
    FILM 有权
    电影

    公开(公告)号:EP1919706A1

    公开(公告)日:2008-05-14

    申请号:EP06777114.7

    申请日:2006-08-30

    IPC分类号: B32B27/32

    摘要: A multilayer film comprising at least three layers, two outer layers and a core layer, each outer layer independently comprising at least 50%wt of a single site catalyst produced LLDPE component having a density of less than 940 kg/m3 and preferably an LDPE component and said core layer comprising a polypropylene component and a single site produced LLDPE component having a density of less than 940 kg/m3.

    摘要翻译: 包含至少三层,两个外层和芯层的多层膜,每个外层独立地包含至少50重量%的单位点催化剂生产的密度小于940kg / m 3的LLDPE组分,优选LDPE组分 并且所述芯层包含聚丙烯组分和密度小于940kg / m 3的单点产生的LLDPE组分。

    FILM
    4.
    发明公开
    FILM 审中-公开
    电影

    公开(公告)号:EP2121317A1

    公开(公告)日:2009-11-25

    申请号:EP07856917.5

    申请日:2007-12-19

    IPC分类号: B32B27/32

    摘要: The invention provides a uniaxially oriented multilayer film comprising at least: (i) an outer layer (B) and (ii) an inner layer (C), wherein said layer (B) (i) comprises a multimodal linear low density polyethylene (LLDPE), said layer (C) (ii) comprises at least one polymer component which has a Tm

    摘要翻译: 本发明提供一种单轴取向多层膜,其至少包含:(i)外层(B)和(ii)内层(C),其中所述层(B)(i)包含多峰线型低密度聚乙烯(LLDPE ),所述层(C)(ii)包含至少一种Tm <100℃的聚合物组分,并且所述多层膜为拉伸膜形式,其在拉伸的纵向(MD)单轴取向 比例至少为1:3。

    MULTILAYER FILM
    8.
    发明公开
    MULTILAYER FILM 有权
    多层电影

    公开(公告)号:EP2064057A1

    公开(公告)日:2009-06-03

    申请号:EP07818339.9

    申请日:2007-09-21

    IPC分类号: B32B27/32

    CPC分类号: B32B27/32

    摘要: The present invention concerns a multilayer film comprising polyethylene polymers, as well as the use of such multilayer film for packaging purposes, in particular for packaging moisture sensitive materials.

    摘要翻译: 本发明涉及包含聚乙烯聚合物的多层膜,以及这种多层膜用于包装目的,特别是用于包装湿敏材料的用途。