PROPYLENE-BASED COPOLYMER COMPOSITION FOR PIPES
    42.
    发明申请
    PROPYLENE-BASED COPOLYMER COMPOSITION FOR PIPES 审中-公开
    用于管道的丙烯基共聚物组合物

    公开(公告)号:WO2016050461A1

    公开(公告)日:2016-04-07

    申请号:PCT/EP2015/070529

    申请日:2015-09-09

    Abstract: A polyolefin composition comprising: A) from 90.0 wt% to 99.0 wt%;of a propylene homopolymer; B) from 1.0 wt% to 10.0 wt%; of a propylene, ethylene copolymer composition comprising: b1) from 14 wt% to 52 wt%; of a propylene homopolymer or a propylene/ethylene copolymer; b2) from 48 wt% to 86 wt% of a propylene ethylene copolymer having a content of ethylene derived units ranging from 20.0 wt% to 55.0 wt%; wherein the resulting polyolefin composition has an melt flow rate (230°C/5 kg.. ISO 1133) ranging from 0.2 g/10min to 4.0 g/10min; the sum of amounts of A+B being 100 and the sum of amounts of b1+b2 being 100.

    Abstract translation: 一种聚烯烃组合物,其包含:A)90.0重量%至99.0重量%的丙烯均聚物; B)为1.0重量%〜10.0重量% 的丙烯,乙烯共聚物组合物,其包含:b1)14重量%至52重量%; 的丙烯均聚物或丙烯/乙烯共聚物; b2)为48重量%至86重量%的乙烯衍生单元含量为20.0重量%至55.0重量%的丙烯乙烯共聚物; 其中所得聚烯烃组合物的熔体流动速率(230℃/ 5kg,ISO 1133)为0.2g / 10min至4.0g / 10min; A + B的总和为100,b1 + b2的总和为100。

    MULTILAYER FILM RANDOM PROPYLENE-ETHYLENE COPOLYMERS
    43.
    发明申请
    MULTILAYER FILM RANDOM PROPYLENE-ETHYLENE COPOLYMERS 审中-公开
    多层薄膜随机丙烯 - 乙烯共聚物

    公开(公告)号:WO2015169652A1

    公开(公告)日:2015-11-12

    申请号:PCT/EP2015/059246

    申请日:2015-04-28

    Abstract: A multilayer film is characterized by having at least a skin layer comprising a propylene -- ethylene copolymers characterized by the following features: ethylene derived units content of between 1.0 wt% and 15.0% wt%; molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 4.0; - the content of xylene soluble fraction (XS) and the ethylene derived units content (C2) fulfill the following relation: XS 0.435C2 where XS is the percentage by weight of the fraction soluble in xylene at 25°C and C2 is the percentage by weight of ethylene units in the said copolymers determined via NMR.

    Abstract translation: 多层膜的特征在于至少具有包含丙烯 - 乙烯共聚物的表层,其特征在于以下特征:乙烯衍生单元含量在1.0wt%至15.0wt%之间; 分子量分布(MWD),以Mw / Mn表示,大于4.0; - 二甲苯可溶级分(XS)和乙烯衍生单元含量(C2)的含量满足下列关系:XS <1.0296⋅e0.435C2其中XS是可溶于二甲苯的馏分在25℃和C2的重量百分比 是通过NMR确定的所述共聚物中乙烯单元的重量百分比。

    HIGHLY FILLED SOFT POLYOLEFIN COMPOSITION FOR ROOFING MEMBRANE
    44.
    发明申请
    HIGHLY FILLED SOFT POLYOLEFIN COMPOSITION FOR ROOFING MEMBRANE 审中-公开
    高填充柔软的聚烯烃组合物

    公开(公告)号:WO2015055433A1

    公开(公告)日:2015-04-23

    申请号:PCT/EP2014/071020

    申请日:2014-10-01

    Abstract: Highly filled polyolefin compositions with improved balance of properties particularly for applications where puncture and tear resistance is requested comprising a flexible heterophasic polyolefin composition (I), consisting of a crystalline polymer fraction (A) consisting of a copolymer of propylene with ethylene having a fraction insoluble in xylene at 25°C of at least 90% by weight, and an elastomeric fraction (B) consisting of a copolymer or blend of copolymers of ethylene with propylene; said copolymer or blend containing units derived from ethylene in a quantity lower than 40% by weight. The fraction soluble in xylene at 25°C of said polyolefin composition having IVgpc lower than 2.5 dl/g, and a broad molecular weight distribution Mw/Mn (GPC) equal to or higher than 4, Mz/Mw (GPC) equal to or higher than 2.5.The filled polyolefin composition is further comprising of an inorganic filler (II) and a butene-1 copolymer having: flexural modulus (ISO 178) lower than 60 MPa, Shore A (ISO 868) lower than 90 and Tg (DMTA) lower than -20°C.

    Abstract translation: 要求具有改进的性能平衡的高度填充的聚烯烃组合物,特别是对于要求穿刺和抗撕裂性的应用,包括柔性多相聚烯烃组合物(I),由具有不溶性部分的丙烯与乙烯的共聚物组成的结晶聚合物部分(A)组成 在25℃的二甲苯中至少为90重量%,以及由共聚物或乙烯与丙烯的共聚物的共混物组成的弹性体部分(B) 所述共聚物或共混物含有低于40重量%的来自乙烯的单元。 所述聚烯烃组合物在25℃下可溶于二氯甲烷的馏分具有低于2.5dl / g的IVgpc,等于或高于4的宽分子量分布Mw / Mn(GPC)等于或等于4,Mz / Mw(GPC)等于或等于 填充的聚烯烃组合物还包含无机填料(II)和具有低于60MPa的挠曲模量(ISO 178),低于90的肖氏A(ISO 868)和Tg(DMTA)的丁烯-1共聚物 )低于-20°C。

    PROPYLENE-BASED TERPOLYMERS COMPOSITION FOR PIPES
    45.
    发明申请
    PROPYLENE-BASED TERPOLYMERS COMPOSITION FOR PIPES 审中-公开
    用于管道的丙烯基聚合物组合物

    公开(公告)号:WO2013083617A1

    公开(公告)日:2013-06-13

    申请号:PCT/EP2012/074477

    申请日:2012-12-05

    Abstract: A polyolefin composition comprising: A) from 85.0 wt% to 99.5 wt%; A terpolymer containing propylene, ethylene and 1- hexene wherein: (i) the content of 1-hexene derived units ranges from 1.0 wt% to 5.0%; (ii) the content of ethylene derived units is comprised between 0.5 wt% and 10.0 wt% (iii) the melting temperature ranges from 130° C to 145° C; B) from 0.5 wt% to 10.0 wt%; of a propylene, ethylene copolymer composition comprising: b1) from 12 wt% to 52 wt%; of a propylene homopolymer or a propylene/ethylene copolymer having a content of ethylene derived units ranging from 0.1 wt% to 4.5 wt%; and having a xylene soluble content measured at 25°C lower than 10 wt%; b2) from 48 wt% to 88 wt% of a propylene ethylene copolymer having a content of ethylene derived units ranging from 15.0 wt% to wt% to 42.0 wt%; wherein the resulting polyolefin composition has an melt flow rate (230°C/5 kg..ISO 133) ranging from 0.2 g/10min to 4.0 g/10min; the sum A+B being 100 and the sum b1+b2 being 100.

    Abstract translation: 一种聚烯烃组合物,其包含:A)85.0重量%至99.5重量%; 含有丙烯,乙烯和1-己烯的三元共聚物,其中:(i)1-己烯衍生单元的含量为1.0wt%至5.0%; (ii)乙烯衍生单元的含量为0.5重量%至10.0重量%之间(iii)熔融温度为130℃至145℃; B)为0.5重量%〜10.0重量% 的丙烯,乙烯共聚物组合物,其包含:b1)12重量%至52重量%; 的丙烯均聚物或丙烯/乙烯共聚物,其乙烯衍生单元的含量范围为0.1重量%至4.5重量%; 并且在25℃下测量的二甲苯可溶物含量低于10重量%; b2)为48重量%至88重量%的乙烯衍生单元含量为15.0重量%至42重量%的丙烯乙烯共聚物; 其中所得的聚烯烃组合物具有0.2g / 10min至4.0g / 10min范围内的熔体流动速率(230℃/ 5kg.ISO 133) 总和A + B为100,总和b1 + b2为100。

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