PROPYLENE BASED POLYMER COMPOSITION
    12.
    发明申请

    公开(公告)号:WO2018202396A1

    公开(公告)日:2018-11-08

    申请号:PCT/EP2018/059357

    申请日:2018-04-12

    Abstract: A propylene polymer composition comprising: a) from 35 wt% to 65 wt% of a propylene 1-hexene copolymer containing from 10.5 to 13.0% by weight, of 1-hexene derived units having a Melt Flow Rate (MFR, measured according to ASTM D 1238, 230°C/2.16 kg, i.e. at 230°C, with a load of 2.16 kg) from 3.5 to 12.0 g/10 min; b) from 35 wt% to 65 wt% of a propylene ethylene copolymer containing from 1.5 wt% to 6.wt% of ethylene derived units, a having a Melt Flow Rate (MFR, measured according to ASTM D 1238, 230°C/2.16 kg, i.e. at 230°C, with a load of 2.16 kg) from 3.5 to 12.0 g/10 min.

    HETEROPHASIC PROPYLENE COPOLYMERS
    13.
    发明申请

    公开(公告)号:WO2018104092A1

    公开(公告)日:2018-06-14

    申请号:PCT/EP2017/080509

    申请日:2017-11-27

    Abstract: A film comprising 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 50 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.

    COMPOSITION COMPRISING PROPYLENE-ETHYLENE-1-BUTENE TERPOLYMERS
    14.
    发明申请
    COMPOSITION COMPRISING PROPYLENE-ETHYLENE-1-BUTENE TERPOLYMERS 审中-公开
    包含丙烯 - 乙烯-1-丁烯共聚物的组合物

    公开(公告)号:WO2017021138A1

    公开(公告)日:2017-02-09

    申请号:PCT/EP2016/067144

    申请日:2016-07-19

    Abstract: A polyolefin composition comprising: A) from 19 wt% to 50 wt% of a propylene ethylene copolymer having an ethylene derived units content ranging from 1.5 wt% to 6.0 wt%; B) from 50 wt% to 81 wt% of a propylene ethylene 1-butene terpolymer having an ethylene derived units content ranging from 1.5 wt% and 6.0 wt% and 1-butene derived units content of between 4.8 wt% and 12.4 wt%; the sum of the amount of component A) and B) being 100; the composition being characterized by the following features: - the ratio C2wt%/C4wt% is comprised between 0.22 and 3.0, where C2wt% is the weight per cent of ethylene derived units and C4wt% is the weight per cent of 1-butene derived units; - the content of xylene soluble fraction at 25°C is comprised between 2 and 15 wt%; - molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 4.0; recoverable compliance at 200°C having a maximum value between 800 and 1200 seconds lower than 65x10 -5 Pa -1 .

    Abstract translation: 一种聚烯烃组合物,其包含:A)19重量%至50重量%的乙烯衍生单元含量为1.5重量%至6.0重量%的丙烯乙烯共聚物; B)50重量%至81重量%的乙烯衍生单元含量为1.5重量%至6.0重量%,1-丁烯衍生单元含量为4.8重量%至12.4重量%的丙烯乙烯1-丁烯三元共聚物; 组分A)和B)的量的总和为100; 该组合物的特征在于以下特征: - C2wt%/ C4wt%的比例在0.22和3.0之间,其中C2wt%是乙烯衍生单元的重量百分比,C4wt%是1-丁烯衍生单元的重量百分比 ; - 二甲苯可溶成分在25℃下的含量为2至15重量%; - 分子量分布(MWD),以Mw / Mn表示,大于4.0; 在200℃的可恢复顺应性,其最大值低于65×10 -5 Pa -1 -100秒。

    PROPYLENE POLYMER COMPOSITIONS
    17.
    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
    18.
    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。

    POLYOLEFINIC COMPOSITIONS HAVING GOOD WHITENING RESISTANCE
    19.
    发明申请
    POLYOLEFINIC COMPOSITIONS HAVING GOOD WHITENING RESISTANCE 审中-公开
    具有良好耐光性的聚合物组合物

    公开(公告)号:WO2006125720A1

    公开(公告)日:2006-11-30

    申请号:PCT/EP2006/062094

    申请日:2006-05-05

    Abstract: A polypropylene composition comprising 65-77 wt% of a crystalline propylene polymer, 8 to less than 13 wt% of an elastomeric copolymer and 10-23 wt% of polyethylene. The said composition exhibits a flexural modulus value higher than 1300 MPa, stress-whitening resistance values corresponding to a diameter of the whitened area of at most 1.7 cm caused by a ram falling from a 76 cm height and a diameter of the whitened area of at most 1.2 cm caused by a ram falling from a 20 cm height, and a value of Izod impact resistance at 23° C more than 14 kJ/m2 and the one at -20° C at least 5 kJ/m2.

    Abstract translation: 包含65-77重量%的结晶丙烯聚合物,8至小于13重量%的弹性体共聚物和10-23重量%的聚乙烯的聚丙烯组合物。 所述组合物显示高于1300MPa的弯曲模量值,对应于由高度76厘米的白垩层的直径和白色区域的白度范围 由高度为20cm的冲头引起的最大的1.2cm,23℃下的Izod耐冲击性值大于14kJ / m 2,-20℃下的抗冲击强度值至少为5kJ / m 2。

    IMPACT RESISTANT POLYOLEFIN COMPOSITIONS
    20.
    发明申请
    IMPACT RESISTANT POLYOLEFIN COMPOSITIONS 审中-公开
    耐冲击聚烯烃组合物

    公开(公告)号:WO2005113672A1

    公开(公告)日:2005-12-01

    申请号:PCT/EP2005/004957

    申请日:2005-05-04

    Abstract: A heterophasic polyolefin composition comprising (percent by weight): (A) 50-0% of a crystalline propylene polymer having a polydispersity index value from 5.2 to 10 and a content of isotactic pentads (mmmm) higher than 97.5 molar%; said polymer containing at least 95% of recurring units deriving from propylene; (B) 5-20% of a first elastomeric copolymer of ethylene with at least a C 3 -C 8 α-olefin comonomer, said copolymer containing from 25 to less than 40% of ethylene, and being soluble in xylene at room temperature in an amount from higher 85 to 95 wt% the intrinsic viscosity [η] of the xylene soluble fraction ranging from 2.5 to 4.5 dL/g; and (C) 10-45% of a second elastomeric copolymer of ethylene with at least a C 3 -C 8 α-olefin comonomer, said copolymer containing from 50 up to 75% of ethylene, and being soluble in xylene at room temperature in an amount from 50 to 85 wt%, the intrinsic viscosity [η] of the xylene soluble fraction ranging from 1.8 to 4.0 dL/g; wherein the sum of amounts of copolymer (B) and copolymer (C) ranges from 20 to 50% based on the total amount of components (A) to (C), the total amount of ethylene based on the total amount of components (A) to (C) is up to 23% by weight and the ratio between the ethylene content of the fraction insoluble in xylene at room temperature (C 2 xif) multiplied by the weight percentage of the fraction insoluble in xylene at room temperature (%XIF) and the ethylene content of the fraction soluble in xylene at room temperature (C 2 xsf) multiplied by the weight percentage of fraction soluble in xylene at room temperature (%SXF), i.e. (C 2 xif %XIF)/(C 2 xsf •%SXF), satisfies the following relation (I), wherein x is the total amount of ethylene.

    Abstract translation: 包含(重量%)的多相聚烯烃组合物:(A)50-0%的多分散指数值为5.2〜10的结晶丙烯聚合物和高于97.5摩尔%的全同立构五单元组(mmmm)的含量; 所述聚合物含有至少95%来自丙烯的重复单元; (B)乙烯与至少一种C 3 -C 8α-烯烃共聚单体的第一弹性体共聚物的5-20%,所述共聚物含有25至小于40%的乙烯,并且在室温下可溶于二甲苯中 从85至95重量%,二甲苯可溶部分的特性粘度η为2.5至4.5dL / g; 和(C)10-45%的乙烯与至少一种C 3 -C 8α-烯烃共聚单体的第二弹性体共聚物,所述共聚物含有50至75%的乙烯,并且在室温下以可溶于二甲苯的量 50至85重量%,二甲苯可溶部分的特性粘度η为1.8至4.0dL / g; 其中共聚物(B)和共聚物(C)的量的总量相对于组分(A)至(C)的总量为20至50%,基于组分(A)的总量的乙烯的总量 )至(C)至(C)为23重量%,室温下不溶于二甲苯的馏分的乙烯含量(C2×10)乘以在室温下不溶于二甲苯的馏分的重量百分比(%XIF)和 在室温下可溶于二甲苯的馏分(C2xsf)与室温下可溶于二甲苯的馏分的重量百分比(%SXF)即(C2xif%XIF)/(C2xsf。%SXF)的乙烯含量满足下列条件: 关系式(I),其中x是乙烯的总量。

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