POLYPROPYLENE COMPOSITIONS CONTAINING GLASS FIBER FILLERS
    75.
    发明授权
    POLYPROPYLENE COMPOSITIONS CONTAINING GLASS FIBER FILLERS 有权
    聚丙烯酸甲酯唑酮麻醉剂GLASFASERFÜLLSTOFFEN

    公开(公告)号:EP3017003B1

    公开(公告)日:2017-05-10

    申请号:EP14732554.2

    申请日:2014-06-24

    Abstract: Composition comprising (A) from 30 to 60 by weight, of a soft polyolefin composition comprising, 10-50% by weight of a copolymer (a) of propylene, which copolymer contains from 1 to 8% of comonomer content; 50-90wt% of a copolymer (b) of ethylene and other alpha-olefin(s), containing from 57 to 80% of ethylene; wherein the weight ratio of the content of copolymer component (b) to the fraction XS soluble in xylene at room temperature (about 25 °C), both (b and XS) referred to the total weight of (a) + (b), is of 1.5 or less, and the intrinsic viscosity [·] of the said XS fraction is of 3 dl/g or more; and the total quantity of copolymerized ethylene is preferably from 30% to 65% by weight; (B) from 5 to 30wt% of a glass fiber filler; (C) from 0 to 5 % by weight of a compatibilizer; (D) from 10 to 40 by weight of a polypropylene component selected from propylene homopolymers, propylene copolymers containing up to 5% by moles of ethylene and/or C 4 -C 10 ±-olefin(s) and combinations of such homopolymers and copolymers, wherein the Melt Flow Rate, of the polypropylene component D) is generally from 0.3 to 2500 g/10 min.

    Abstract translation: 组合物,其包含(A)30至60重量%的软质聚烯烃组合物,其包含10-50重量%的丙烯共聚物(a),该共聚物含有1至8重量%的共聚单体含量; 50-90重量%的乙烯和其它α-烯烃的共聚物(b),其含有57-80%的乙烯; 其中共聚物组分(b)的含量与在室温(约25℃)下可溶于二甲苯的级分XS的重量比(b和XS)以(a)+(b)的总重量计, 为1.5以下,所述XS馏分的特性粘度[η]为3dl / g以上, 共聚乙烯的总量优选为30〜65重量%。 (B)5〜30重量%的玻璃纤维填料; (C)0〜5重量%的增容剂; (D)10至40重量份的选自丙烯均聚物的聚丙烯组分,含有至多5摩尔%乙烯和/或C 4 -C 10α-烯烃的丙烯共聚物以及这些均聚物和共聚物的组合 ,其中聚丙烯组分D)的熔体流动速率通常为0.3至2500g / 10min。

    COPOLYMERS OF PROPYLENE WITH HEXENE-1 AND BLOWN FILMS OBTAINED FROM THEM
    77.
    发明授权
    COPOLYMERS OF PROPYLENE WITH HEXENE-1 AND BLOWN FILMS OBTAINED FROM THEM 有权
    丙烯酸酯麻醉剂HEXEN-1 UND DARAUS GEWONNENE BLASFOLIEN

    公开(公告)号:EP2222730B1

    公开(公告)日:2012-06-20

    申请号:EP08861098.5

    申请日:2008-11-20

    Abstract: A copolymer of propylene with hexene-1 containing from 5 to 9% by weight of recurring units derived from hexene-1, having a melting temperature from 125° C. to 140° C. and Melt Flow Rate (ASTM D1238, 230° C./2.16 Kg) from 0.1 to 3 g/10 min., is used to produce blown films having valuable mechanical and optical properties.

    Abstract translation: 丙烯与己烯-1的共聚物,其含有5至9重量%的衍生自己烯-1的重复单元,其熔点为125-140℃,熔体流动速率(ASTM D1238,230 / 2.16Kg)为0.1至3 g / 10分钟,用于生产具有有价值的机械和光学性能的吹塑薄膜。

    POLYOLEFIN MASTERBATCH AND COMPOSITION SUITABLE FOR INJECTION MOLDING
    78.
    发明公开
    POLYOLEFIN MASTERBATCH AND COMPOSITION SUITABLE FOR INJECTION MOLDING 有权
    聚烯烃母料和适用于注射成型的组合物

    公开(公告)号:EP2414438A1

    公开(公告)日:2012-02-08

    申请号:EP10709001.1

    申请日:2010-03-17

    Abstract: A masterbatch composition comprising, all percent amounts being by weight: A) 10-45 % of a homopolymer or a copolymer of propylene; B) 10-30 % of a copolymer of propylene with ethylene, containing from 18 to 45 % of ethylene; C) 42-60 % of a copolymer of propylene with ethylene, containing from 55 to 85 % of ethylene; said composition having a MFR L value from 0.01 to 10 g/10 min., a value of the intrinsic viscosity [η]
    sol of the fraction soluble in xylene at room temperature from 1.5 to 2.5 dl/g and a value of the ratio [η]
    sol /MFR L equal to or lower than 6.

    Abstract translation: 一种母料组合物,其中所有百分比含量均为重量百分比:A)10-45%的丙烯均聚物或共聚物; B)10-30%的丙烯与乙烯的共聚物,含有18-45%的乙烯; C)42-60%的丙烯与乙烯的共聚物,含有55-85%的乙烯; 所述组合物的MFR L值为0.01至10g / 10min,室温下可溶于二甲苯的部分的特性粘度[η] sol值为1.5至2.5dl / g,且比值[ η] sol / MFR L等于或小于6。

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