NUCLEATED PROPYLENE-BASED POLYOLEFIN COMPOSITIONS
    1.
    发明申请
    NUCLEATED PROPYLENE-BASED POLYOLEFIN COMPOSITIONS 审中-公开
    基于丙烯的聚烯烃组合物

    公开(公告)号:US20160083561A1

    公开(公告)日:2016-03-24

    申请号:US14785558

    申请日:2014-03-12

    Abstract: A polyolefin composition, particularly fit for the production of extrusion blow molded articles, comprising (a) a propylene-ethylene copolymer having a content of units deriving from ethylene of 4.0% by weight or higher, and (b) a nucleating agent and having a crystallization temperature (Tc) higher than 117° C. can be obtained by copolymerizing propylene and ethylene in the presence of a catalyst system obtained by contacting a solid catalyst component comprising a magnesium halide, a titanium compound having at least a Ti-halogen bond and at least two electron donor compounds one of which being present in an amount from 40 to 90% by mol with respect to the total amount of donors and selected from succinates and the other selected from 1,3 diethers, an aluminum hydrocarbyl compound, and optionally an external electron donor compound.

    Abstract translation: 一种聚烯烃组合物,特别适用于生产挤出吹塑制品,其包含(a)乙烯衍生物的含量为4.0重量%以上的丙烯 - 乙烯共聚物,和(b)成核剂并具有 在通过使包含卤化镁的固体催化剂组分,至少具有Ti-卤素键的钛化合物和 至少两种电子给体化合物,其中一种以相对于供体总量为40至90摩尔%的量存在,并且选自琥珀酸盐,另一种选自1,3-二醚,铝烃基化合物和任选的 外电子给体化合物。

    Polymer composition for bumpers and interiors and polyethylene-based resin precursor
    3.
    发明授权
    Polymer composition for bumpers and interiors and polyethylene-based resin precursor 有权
    用于保险杠和内部的聚合物组合物和聚乙烯基树脂前体

    公开(公告)号:US09023935B2

    公开(公告)日:2015-05-05

    申请号:US14357474

    申请日:2012-10-30

    Abstract: Polyolefin compositions suitable for injection moulded items e.g. for impact bumpers and car interiors comprising from 30% to 90% by weight of an heterophasic propylene polymer composition (A); and from 10% to 70% by weight of a multimodal ethylene/C6-C12 alpha olefin copolymer (B); having density from 0.850 to 0.920 g/cm3, total comonomer content from 6% to 30% by weight, Mw/Mn from 4 to 20; intrinsic viscosity in decalin at 135° C. from 1.0 to 4.0 dL/g, and comprising an HDPE fraction (HDPE % wt) up to 30% wt; further comprising up to 50% by weight of a filler (C) and optionally, in amount up to 10% by weight with respect to the overall composition, an impact modifier masterbatch component (D) consisting of a ultra-soft heterophasic copolymer component.

    Abstract translation: 适用于注射成型物品的聚烯烃组合物 用于冲击保险杠和汽车内饰,其包含按重量计30%至90%的异相丙烯聚合物组合物(A); 和10重量%至70重量%的多峰乙烯/ C 6 -C 12α-烯烃共聚物(B); 密度为0.850〜0.920g / cm3,总共聚单体含量为6〜30重量%,Mw / Mn为4〜20; 在135℃,萘烷中的特性粘度为1.0-4.0dL / g,并且包含高达30%wt的HDPE级分(HDPE%wt); 进一步包含至多50重量%的填料(C),并且任选地,相对于整个组合物,其量为至多10重量%,由超软多相共聚物组分组成的抗冲改性剂母料组分(D)。

    POLYMER COMPOSITION FOR BUMPERS AND INTERIORS AND POLYETHYLENE-BASED RESIN PRECURSOR
    5.
    发明申请
    POLYMER COMPOSITION FOR BUMPERS AND INTERIORS AND POLYETHYLENE-BASED RESIN PRECURSOR 有权
    用于缓冲和内部聚合物和聚乙烯基树脂前体的聚合物组合物

    公开(公告)号:US20140303310A1

    公开(公告)日:2014-10-09

    申请号:US14357474

    申请日:2012-10-30

    Abstract: Polyolefin compositions suitable for injection moulded items e.g. for impact bumpers and car interiors comprising from 30% to 90% by weight of an heterophasic propylene polymer composition (A); and from 10% to 70% by weight of a multimodal ethylene/C6-C12 alpha olefin copolymer (B); having density from 0.850 to 0.920 g/cm3, total comonomer content from 6% to 30% by weight, Mw/Mn from 4 to 20; intrinsic viscosity in decalin at 135° C. from 1.0 to 4.0 dL/g, and comprising an HDPE fraction (HDPE % wt) up to 30% wt; further comprising up to 50% by weight of a filler (C) and optionally, in amount up to 10% by weight with respect to the overall composition, an impact modifier masterbatch component (D) consisting of a ultra-soft heterophasic copolymer component.

    Abstract translation: 适用于注射成型物品的聚烯烃组合物 用于冲击保险杠和汽车内饰,其包含按重量计30%至90%的异相丙烯聚合物组合物(A); 和10重量%至70重量%的多峰乙烯/ C 6 -C 12α-烯烃共聚物(B); 密度为0.850〜0.920g / cm3,总共聚单体含量为6〜30重量%,Mw / Mn为4〜20; 在135℃,萘烷中的特性粘度为1.0-4.0dL / g,并且包含高达30%wt的HDPE级分(HDPE%wt); 进一步包含至多50重量%的填料(C),并且任选地,相对于整个组合物,其量为至多10重量%,由超软多相共聚物组分组成的抗冲改性剂母料组分(D)。

    Propylene-based copolymer composition for pipes

    公开(公告)号:US10160849B1

    公开(公告)日:2018-12-25

    申请号:US15514797

    申请日:2015-09-09

    Abstract: The present disclosure relates to a polyolefin composition comprising, in some embodiments: A) 90.0-99.0 wt % of a propylene homopolymer; B) f1.0-10.0 wt % of a propylene/ethylene copolymer composition comprising: b1) 14-52 wt % of a propylene homopolymer or a propylene/ethylene copolymer; b2) 48-86 wt % of a propylene ethylene copolymer comprising an ethylene derived units content of 20.0-55.0 wt %; wherein the resulting polyolefin composition has a melt flow rate (MFR; ISO 1133, 230° C., 5 kg) of 0.2-4.0 g/10 min; the sum of A+B equals 100% by weight and the sum of b1+b2 equals 100% by weight.

    POLYMER COMPOSITION FOR BUMPERS AND INTERIORS AND POLYETHYLENE-BASED RESIN PRECURSOR
    9.
    发明申请
    POLYMER COMPOSITION FOR BUMPERS AND INTERIORS AND POLYETHYLENE-BASED RESIN PRECURSOR 有权
    用于缓冲和内部聚合物和聚乙烯基树脂前体的聚合物组合物

    公开(公告)号:US20140316048A1

    公开(公告)日:2014-10-23

    申请号:US14357503

    申请日:2012-10-30

    Abstract: Polyolefin compositions suitable for injection molded items e.g. for impact bumpers and car interiors comprising from 30% to 90% by weight of an heterophasic propylene polymer composition (A); and from 10% to 70% by weight of a multimodal ethylene/butene-1 copolymer (B); having density from 0.850 to 0.935 g/cm3, total comonomer content from 6% to 30% by weight, Mw/Mn from 4 to 20; intrinsic viscosity in decalin at 135° C. from 1.0 to 4.0 dL/g, and comprising an HDPE fraction (HDPE % wt) up to 30% wt; further comprising from 0 to 50% by weight of a filler (C) and optionally, in amount up to 10% by weight with respect to the overall composition, an impact modifier masterbatch component D consisting of an ultra-soft heterophasic copolymer component.

    Abstract translation: 适用于注射成型物品的聚烯烃组合物 用于冲击保险杠和汽车内饰,其包含按重量计30%至90%的异相丙烯聚合物组合物(A); 和10重量%至70重量%的多峰乙烯/丁烯-1共聚物(B); 密度为0.850-0.935g / cm3,总共聚单体含量为6〜30重量%,Mw / Mn为4〜20; 在135℃,萘烷中的特性粘度为1.0-4.0dL / g,并且包含高达30%wt的HDPE级分(HDPE%wt); 进一步包含0至50重量%的填料(C),并且任选地,相对于整个组合物,其量为至多10重量%,由超软多相共聚物组分组成的抗冲击改性剂母料组分D。

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