PROPYLENE POLYMER COMPOSITIONS
    42.
    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

    AUTOMOTIVE INTERIOR ELEMENT
    43.
    发明申请
    AUTOMOTIVE INTERIOR ELEMENT 审中-公开
    汽车内部元件

    公开(公告)号:WO2012049204A1

    公开(公告)日:2012-04-19

    申请号:PCT/EP2011/067793

    申请日:2011-10-12

    Abstract: Automotive interior element comprising a polypropylene composition comprising (percent by weight): A) from 60% to 90% of a propylene homopolymer having: i) a polydispersity Index (P.I.) value of from 3.5 to 10.0; ii) a fraction insoluble in xylene at 25 °C, higher than 90 %; and iii) a MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) from 50 to 200 g/10 min; B) from 10% to 40%; of a copolymer of propylene with from 30% to 60% of ethylene derived units; the composition having an intrinsic viscosity of the fraction soluble in xylene at 25 °C comprised between 2.5 and 4.0 dl/g; a MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) from 15 to 100 g/10 min and all the three values of carbon emission measured according to VDA 227 (C-emission) are lower than 30.0 μgC/g; wherein the values of carbon emission are measured in the ex reactor propylene composition.

    Abstract translation: 包含(重量%)的聚丙烯组合物的汽车内部元件:A)60%至90%的丙烯均聚物,其具有:i)多分散指数(P.I.)值为3.5至10.0; ii)25℃不溶于二甲苯的馏分,高于90%; 和iii)50至200g / 10min的MFR L(根据ISO 1133的熔体流动速率,条件L,即230℃和2.16kg负荷); B)从10%到40%; 的丙烯与30%至60%的乙烯衍生单元的共聚物; 所述组合物的特性粘度在25℃下可溶于二甲苯的馏分的特性粘度为2.5至4.0dl / g; MFR L(根据ISO 1133的熔体流动速率,条件L,即230℃和2.16kg负荷)为15至100g / 10分钟,并且根据VDA 227(C-emission)测量的所有三个碳排放值, 低于30.0μgC/ g; 其中在前反应器丙烯组合物中测量碳排放值。

    POLYOLEFIN COMPOSITIONS HAVING GOOD RESISTANCE AT WHITENING

    公开(公告)号:WO2010034684A3

    公开(公告)日:2010-04-01

    申请号:PCT/EP2009/062184

    申请日:2009-09-21

    Abstract: A polyolefϊn composition comprising, in percentage by weight based on the weight sum of the components (al), (a2) and (b): al) 16-78 % of a propylene homopolymer or copolymer containing at most 15% of ethylene and/or C4-C10 α-olefm(s), having an isotactic index over 80%; and a2) 6-44% of a copolymer of ethylene with one or more C 4 -C 10 α-olefm(s) containing from 10 to 40%, preferably from 15 to 35%,of said C 4 -C 10 α-olefm(s); b) 3-70% of a butene-1 (co)polymer having: - a content of butene-1 derived units of 80% wt or more, - flexural modulus (MEF) of 60 MPa or less. The polyolefϊn composition exhibits good impact resistance, excellent whitening resistance and relatively low stiffness combined with good optical properties suitable for injection and blow molding, thermoforming and film application.

    NUCLEATED PROPYLENE POLYMER COMPOSITION
    48.
    发明申请
    NUCLEATED PROPYLENE POLYMER COMPOSITION 审中-公开
    成核丙烯聚合物组合物

    公开(公告)号:WO2018069127A1

    公开(公告)日:2018-04-19

    申请号:PCT/EP2017/075288

    申请日:2017-10-05

    Abstract: A nucleated propylene polymer composition comprising: A) from 77 wt% to 91 wt%, of a propylene homopolymer having a fraction insoluble in xylene at 25 °C higher than 95 %; B) from 9 wt % to 23 wt%, of a copolymer of propylene with from 28.0 wt% to 42.0 wt% of ethylene derived units; the composition having an intrinsic viscosity of the fraction soluble in xylene at 25 °C comprised between 1.0 dl/g and 1.9 dl/g, a fraction soluble in xylene at 25 °C comprised between 9.0 wt% and 21.0 wt%, a total melt flow rate (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) comprised between 1.5 and 5 g/10 min and the value of the relation (I): 22.5+0.2*MFR-1.2*Xs+0.2*IV is higher than 5.9; wherein MFR is the melt flow rate of the nucleated composition (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load); IV is the intrinsic viscosity of the fraction soluble in xylene at 25 °C; and Xs is the fraction soluble in xylene at 25°C; wherein the amount of A+B is equal to 100 wt% and wherein the nucleated agent is selected from the group consisting of aromatic or aliphatic carboxylic acids, aromatic metal phosphates, sorbitol derivatives and talc.

    Abstract translation: 1.一种成核丙烯聚合物组合物,其包含:A)77重量%至91重量%的丙烯均聚物,其在25℃下具有不溶于二甲苯的部分,其含量高于95%; B)9重量%至23重量%的丙烯与28.0重量%至42.0重量%的乙烯衍生的单元的共聚物; 所述组合物在25℃下的可溶于二甲苯的部分的特性粘度为1.0dl / g至1.9dl / g,在25℃下可溶于二甲苯的部分为9.0wt%至21.0wt%, 总熔体流动速率(根据ISO 1133的熔体流动速率,条件L,即230℃和2.16kg载荷)为1.5至5g / 10min,并且关系式(I)的值为:22.5±0.2 * MFR- 1.2 * Xs + 0.2 * IV高于5.9; 其中MFR是成核组合物的熔体流动速率(根据ISO 1133的熔体流动速率,条件L,即230℃和2.16kg载荷); IV是在25℃可溶于二甲苯的部分的特性粘度; Xs是在25℃可溶于二甲苯的部分; 其中A + B的量等于100wt%,并且其中成核剂选自芳族或脂族羧酸,芳族金属磷酸盐,山梨糖醇衍生物和滑石。

    HETEROPHASIC PROPYLENE COPOLYMERS
    49.
    发明申请
    HETEROPHASIC PROPYLENE COPOLYMERS 审中-公开
    杂原子丙烯共聚物

    公开(公告)号:WO2017076701A1

    公开(公告)日:2017-05-11

    申请号:PCT/EP2016/075684

    申请日:2016-10-25

    Abstract: A polypropylene composition comprising: A) from 50 wt% to 90 wt%; of a propylene homopolymer; B) from 10 wt% to 50wt%; of a copolymer of propylene with from 30.0 wt% to 70.0wt%, of ethylene derived units; the sum of the amount of component A) and B) being 100; the composition having: i) an intrinsic viscosity of the fraction soluble in xylene at 25 °C comprised between 2.2 and 4.0 dl/g; ii) a MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) from 0.5 to 100 g/10 min; iii) a xylene soluble fraction ranging from 20 wt% to 50 wt%; the polypropylene composition being obtained by a two steps polymerization process wherein the catalyst system contains bismuth.

    Abstract translation: 1.一种聚丙烯组合物,其包含:A)50重量%至90重量%; 的丙烯均聚物; B)10重量%至50重量%; 的丙烯与30.0重量%至70.0重量%的乙烯衍生的单元的共聚物; 组分A)和B)的量的总和为100; 该组合物具有:i)在25℃下可溶于二甲苯的部分的特性粘度为2.2至4.0dl / g; ii)0.5至100g / 10min的MFR L(根据ISO 1133的熔体流动速率,条件L,即230℃和2.16kg载荷); iii)20wt%至50wt%的二甲苯可溶部分; 该聚丙烯组合物通过其中催化剂体系含有铋的两步聚合方法获得。

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