Multilayer film
    4.
    发明公开
    Multilayer film 审中-公开
    Mehrschichtfolie

    公开(公告)号:EP1902837A1

    公开(公告)日:2008-03-26

    申请号:EP06019881.9

    申请日:2006-09-22

    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,以及用于包装目的的这种多层膜的用途,特别是用于包装湿气敏感材料。

    High density polyethylene
    5.
    发明公开
    High density polyethylene 审中-公开
    聚乙烯树脂Dichte

    公开(公告)号:EP1834986A1

    公开(公告)日:2007-09-19

    申请号:EP06251311.4

    申请日:2006-03-13

    IPC分类号: C08L23/04 B32B27/32 C08J5/18

    摘要: A multimodal high density polyethylene composition suitable for the production of film, said composition comprising a HDPE polymer which comprises a lower molecular weight polyethylene component and a higher molecular weight polyethylene component and wherein said HDPE polymer has a SHI (2.7/210) of 13 or more and,
    when said multimodal HDPE composition is formed as a blown film consisting of said HDPE polymer and having a thickness of 30 µm,
    said film has a WVTR of less than 4.5 g/m 2 /24 hours according to ASTM F 1249 at 38°C and 90% humidity.

    摘要翻译: 一种适用于膜生产的多峰高密度聚乙烯组合物,所述组合物包含HDPE聚合物,其包含较低分子量的聚乙烯组分和较高分子量的聚乙烯组分,并且其中所述HDPE聚合物的SHI(2.7 / 210)为13或 并且当所述多峰HDPE组合物形成为由所述HDPE聚合物构成的厚度为30μm的吹塑薄膜时,根据ASTM F 1249在38℃下所述薄膜的WVTR小于4.5g / m 2/24小时 °C和90%湿度。

    Polymer
    8.
    发明公开
    Polymer 审中-公开
    聚合物

    公开(公告)号:EP1795542A1

    公开(公告)日:2007-06-13

    申请号:EP05257516.4

    申请日:2005-12-07

    IPC分类号: C08F10/02 C08J5/18

    摘要: A high density polyethylene homopolymer or copolymer with at least one C 3-20 alpha olefin, wherein said polymer has an MFR 2 of 0.05 to 10 g/10min, a density of at least 940 kg/m 3 and a strain at break in the transverse direction of at least 650% and when said polymer is formulated as a film having a thickness of 30 microns, it has a WVTR of less than 4.5 g/m 2 /24 hours according to ASTM F 1249 at 38°C and 90% humidity.

    摘要翻译: 一种高密度聚乙烯均聚物或与至少一种C 3-20α-烯烃的共聚物,其中所述聚合物的MFR 2为0.05-10g / 10min,密度至少为940kg / m 3,断裂应变在 横向为至少650%,并且当所述聚合物配制成具有30微米厚度的膜时,根据ASTM F 1249在38℃和90%下,其WVTR小于4.5g / m 2/24小时, 湿度。

    Film
    9.
    发明公开
    Film 审中-公开
    电影

    公开(公告)号:EP1759833A1

    公开(公告)日:2007-03-07

    申请号:EP05255307.0

    申请日:2005-08-30

    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 mLLDPE component having a density of less than 940 kg/m 3 and an LDPE component and said core layer comprising a polypropylene component and an mLLDPE component having a density of less than 940 kg/m 3 .

    摘要翻译: 一种多层膜,其包含至少三层,两层外层和芯层,每层外层独立地包含至少50%wt的密度小于940kg / m 3的LDLE组分,LDPE组分和所述芯层 包括密度小于940kg / m 3的聚丙烯组分和mLLDPE组分。

    High density polymer
    10.
    发明公开
    High density polymer 有权
    聚乙烯树脂Dichte

    公开(公告)号:EP1878764A1

    公开(公告)日:2008-01-16

    申请号:EP06253715.4

    申请日:2006-07-14

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

    摘要: The invention relates to a polymer blend suitable for the production of film, said polymer blend comprising at least (1) a multimodal high density polyethylene (HDPE) composition and (2) a low density polyethylene (LDPE) polymer, a linear low density polyethylene (LLDPE) polymer or a mixture of LDPE and LLDPE polymers, said HDPE composition comprising a multimodal HDPE polymer which contains at least a lower molecular weight (LMW) polyethylene component and a higher molecular weight (HMW) polyethylene component

    摘要翻译: 本发明涉及一种适用于生产膜的聚合物共混物,所述聚合物共混物包含至少(1)多峰高密度聚乙烯(HDPE)组合物和(2)低密度聚乙烯(LDPE)聚合物,线性低密度聚乙烯 (LLDPE)聚合物或LDPE和LLDPE聚合物的混合物,所述HDPE组合物包含含有至少较低分子量(LMW)聚乙烯组分和较高分子量(HMW)聚乙烯组分的多峰HDPE聚合物