PROPYLENE POLYMER COMPOSITIONS
    14.
    发明申请
    PROPYLENE POLYMER COMPOSITIONS 审中-公开
    丙烯聚合物组合物

    公开(公告)号:WO2011036014A1

    公开(公告)日:2011-03-31

    申请号:PCT/EP2010/062384

    申请日:2010-08-25

    Abstract: A propylene composition comprising (percent by weight): A) 70%-95%, of a propylene homopolymer having a Polydispersity Index (P.I.) value of from 4.6 to 10, a fraction insoluble in xylene at 25 °C, higher than 90 %, and MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) from 60 to 120 g/10 min; B) 5%-30%, of a copolymer of propylene containing from 34.5% to 30.0% extremes included of ethylene derived units; the composition having an intrinsic viscosity of the fraction soluble in xylene at 25 °C comprised between 3 and 5 dl/g.

    Abstract translation: 包含(重量%)的丙烯组合物:A)70%-95%的多分散指数(PI)值为4.6至10的丙烯均聚物,在25℃下不溶于二甲苯的级分,高于90% 和MFR L(根据ISO 1133的熔体流动速率,条件L,即230℃和2.16kg负荷)为60至120g / 10min; B)5%-30%的含有34.5%至30.0%的包含乙烯衍生单元的极限的丙烯的共聚物; 具有在25℃下可溶于二甲苯的级分的特性粘度为3至5dl / g的组合物。

    POLYOLEFIN COMPOSITIONS
    15.
    发明申请
    POLYOLEFIN COMPOSITIONS 审中-公开
    聚烯烃组合物

    公开(公告)号:WO2009106411A1

    公开(公告)日:2009-09-03

    申请号:PCT/EP2009/051269

    申请日:2009-02-04

    Abstract: Polyolefin composition, comprising in percent by weight: 1) 75-85% of a copolymer of propylene, said copolymer containing up to 15% by weight, of ethylene and/or C 4 -C 10 α-olefin(s) and having a fraction soluble in Xilene at room temperature lower than 6% by weight, and 2) 15-25% of a copolymer of ethylene with one or more C 4 -C 10 α-olefin(s) containing from 10 to 25% by weight of said C 4 -C 10 α-olefin(s); said composition having the value of MFR, measured at 230 °C, 2.16 kg, of less than 2.5 g/10 min, the total content of ethylene of from 14 to 22 % by weight, the total content Of C 4 -C 10 α-olefin(s) of less than 4.5% by weight, the ratio of the total content of ethylene to the total content of C 4 -C 10 α-olefin(s) equal to or higher than 4, the value of the intrinsic viscosity of the total fraction soluble in xylene at room temperature equal to or less than 1.5 dl/g, and the ratio of the amount of component 2) and the amount Of C 4 -C 10 α-olefin(s) in component 2) equal to or higher than 0.80.

    Abstract translation: 聚烯烃组合物,其包含以重量百分比计:1)75-85%的丙烯共聚物,所述共聚物含有至多15重量%的乙烯和/或C 4 -C 10α-烯烃,并且具有可溶解的馏分 在西林中,室温低于6重量%,和2)15-25%的乙烯与一种或多种含有10至25重量%的所述C 4 -C 10的C 4 -C 10α-烯烃的共聚物 α-烯烃(一个或多个); 所述组合物具有在230℃,2.16kg,小于2.5g / 10min测量的MFR值,乙烯的总含量为14至22重量%,C 4 -C 10α-烯烃的总含量 (s)小于4.5重量%,乙烯的总含量与C4-C10α-烯烃的总含量的比等于或高于4,总馏分的特性粘度的值 在室温下溶解于二甲苯等于或小于1.5dl / g,组分2)和组分2)中的C 4 -C 10α-烯烃的量的比例等于或高于0.80。

    ULTRASOFT POLYOLEFIN COMPOSITION
    16.
    发明申请

    公开(公告)号:WO2022128379A1

    公开(公告)日:2022-06-23

    申请号:PCT/EP2021/082904

    申请日:2021-11-25

    Abstract: Disclosed is a method for improving softness of an heterophasic polyolefin composition and a polyolefin composition comprising: (I) 50-95% by weight of an heterophasic polyolefin composition comprising: (A) 10-40% by weight of a propylene polymer selected from propylene homopolymers or copolymers of propylene with at least one alpha-olefin of formula CH2=CHR where R is H or a linear or branched C2-C8 alkyl, the copolymer comprising 1.0-6.0% by weight of units deriving from the alpha-olefin and having melt flow rate (MFRA) measured according to ISO 1133, 230°C, 2.16 kg ranging from 20 to 60 g/10 min.; and (B) 60-90% by weight of a copolymer of propylene with at least one alpha-olefin of formula CH2=CHR, and optionally a diene, where R is H or a linear or branched C2-C8 alkyl and wherein the copolymer comprises 20-35% by weight of units deriving from the alpha-olefin, wherein the fraction of the heterophasic polyolefin composition (I) soluble in xylene at 25°C (XS(I)) is equal to or higher than 60% by weight, the amounts of (A), (B) and XS(I) being based on the total weight of (A)+(B); and (II) 5-50 % by weight of a propylene-ethylene copolymer comprising 12-25% by weight of units deriving from ethylene.

    MIXTURES OF BITUMEN AND POLYMER COMPOSITIONS
    17.
    发明申请

    公开(公告)号:WO2020144102A1

    公开(公告)日:2020-07-16

    申请号:PCT/EP2020/050052

    申请日:2020-01-03

    Abstract: A mixture comprising: T1) from 99 wt% to 75 wt% of bitumen, and T2) from 1 wt% to 25 wt% of polymer composition comprising the following components, A) 5-35% by weight of a propylene homopolymer or a propylene ethylene copolymer; B) 20-50% by weight; of a copolymer of ethylene and a C 3 -C 8 alpha-olefin containing from 1.0 % to 20.0 % by weight of alpha-olefin units; and C) 30-60% by weight of a copolymer of ethylene and propylene containing from 25.0 % to 75.0 % by weight of ethylene derived units.

    HIGHLY FILLED SOFT POLYOLEFIN COMPOSITION FOR ROOFING MEMBRANE
    18.
    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 POLYMER COMPOSITIONS
    19.
    发明申请
    PROPYLENE POLYMER COMPOSITIONS 审中-公开
    丙烯聚合物组合物

    公开(公告)号:WO2013050507A1

    公开(公告)日:2013-04-11

    申请号:PCT/EP2012/069675

    申请日:2012-10-05

    Abstract: Propylene polymer compositions comprising: A) from 70 wt% to 95 wt%, of a random copolymer of propylene with ethylene, containing from 1.5 wt% to 4.5 wt%, of ethylene derived units, having a content of fraction insoluble in xylene at 25°C of not less than 93%; B) from 5 wt% to 35 wt%, of a copolymer of propylene with ethylene, containing from 7.0 wt% to 17.0 wt % of ethylene derived units; the sum A+B being 100; wherein the melt flow rate, MFR.(Melt Flow Rate according to ASTM 1238, condition L, i.e. 230°C and 2.16 kg load) ranges from 40 g/10 min and 130 g /10 min; and wherein the relation (I) is fulfilled: 10

    Abstract translation: 丙烯聚合物组合物,其包含:A)70重量%至95重量%的丙烯与乙烯的无规共聚物,其含有1.5重量%至4.5重量%的乙烯衍生单元,其含量在25℃不溶于二甲苯 ℃不低于93%; B)5重量%至35重量%的丙烯与乙烯的共聚物,其含有7.0重量%至17.0重量%的乙烯衍生单元; 总和A + B为100; 其中熔体流动速率MFR(根据ASTM 1238的熔体流动速率,条件L,即230℃和2.16kg负荷)的范围为40g / 10min和130g / 10min; 并且其中满足关系式(I):10

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