CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS
    213.
    发明申请
    CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS 审中-公开
    用于烯烃聚合的催化组分

    公开(公告)号:US20150141595A1

    公开(公告)日:2015-05-21

    申请号:US14406390

    申请日:2013-05-13

    Abstract: Process for the polymerization of butene-1 carried out in the presence of a catalyst comprising (a) a solid catalyst component comprising Mg, Ti and an electron donor compound of the following formula (I) In which the R groups equal to or different from each other, are C1-C15 hydrocarbon groups, the R1-R2 groups, equal to or different from each other, are hydrogen, halogen or C1-C15 hydrocarbon groups, optionally containing an heteroatom selected from halogen, P, S, N and Si, n and m are integer from 0 to 3 with the proviso that at least one of them is different from 0; (b) An aluminium alkyl cocatalyst and (c) an external electron donor

    Abstract translation: 在催化剂存在下进行丁烯-1的聚合方法,包括(a)包含Mg,Ti和下式(I)的电子给体化合物的固体催化剂组分:其中R基团等于或不同于 彼此是C1-C15烃基,R1-R2基彼此相同或不同,是氢,卤素或C1-C15烃基,任选地含有选自卤素,P,S,N和Si的杂原子 ,n和m为0〜3的整数,条件是它们中的至少一个不同于0; (b)烷基铝助催化剂和(c)外电子给体

    Propylene-based terpolymers for film
    215.
    发明授权
    Propylene-based terpolymers for film 有权
    用于膜的丙烯基三元共聚物

    公开(公告)号:US09006368B2

    公开(公告)日:2015-04-14

    申请号:US13821134

    申请日:2011-08-31

    Abstract: A propylene/ethylene/1-hexene terpolymer containing from 1.0 wt % to 2.5 wt %, of ethylene derived units and from 2.0 wt % to 3.5 wt % of 1-hexene derived units, the sum of the amounts of propylene, ethylene and 1-.hexene derived units being 100, having the following features: a) the amount (Wt %) of 1-hexene (C6) and the amount (Wt %) of ethylene (C2) fulfill the following relation (i): 0.5

    Abstract translation: 包含1.0重量%至2.5重量%的乙烯衍生单元和2.0重量%至3.5重量%的1-己烯衍生单元的丙烯/乙烯/ 1-己烯三元共聚物,丙烯,乙烯和1 - 己烯衍生单元为100,具有以下特征:a)1-己烯(C6)的量(Wt%)和乙烯(C2)的量(Wt%)满足以下关系式(i):0.5 < C6-C2 <1.7(i)其中C2是乙烯衍生单元含量的%wt,C6是1-己烯衍生单元含量的%wt b)多分散指数(PI)范围为2至4.5; c)熔融温度范围为125℃至138℃。 d)熔融温度(Tm)和乙烯含量(C2wt%)与1-己烯含量(C6wt%)之和满足下列关系:(ⅱ)C2 + C6 <37-0.24 * Tm(ⅱ)e) 根据ISO方法1133(230℃,2.16kg),熔体流动速率(MFR)为4至7g / 10dg / min。

    POLYMER COMPOSITION FOR BUMPERS AND INTERIORS AND POLYETHYLENE-BASED RESIN PRECURSOR
    218.
    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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