Propylene-based terpolymers for films
    31.
    发明授权
    Propylene-based terpolymers for films 有权
    用于膜的丙烯基三元共聚物

    公开(公告)号:US08785584B2

    公开(公告)日:2014-07-22

    申请号:US13639835

    申请日:2011-03-01

    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 4.0 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: C2

    Abstract translation: 含有1.0重量%至2.5重量%的乙烯衍生单元和2.0重量%至4.0重量%的1-己烯衍生单元的丙烯/乙烯/ 1-己烯三元共聚物是丙烯,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:C2 <-0.18C6 +2.86; b)多分散指数(PI)为2至10; c)熔融温度为125℃至139℃。 d)在25℃下低于10重量%的在二甲苯中的溶解度; e)根据ISO方法1133的熔体指数(MFR)为4至6g / 10dg / min; 和f)结晶温度为85℃至100℃。

    Pipes and Polyolefin Composition For the Manufacture Thereof
    33.
    发明申请
    Pipes and Polyolefin Composition For the Manufacture Thereof 有权
    管和聚烯烃组合物的制造

    公开(公告)号:US20130095266A1

    公开(公告)日:2013-04-18

    申请号:US13805753

    申请日:2011-06-08

    Abstract: A heterophasic polypropylene composition comprising (percent by weight referred to the sum of components A) and B)): A) from 80% to 97% of a random copolymer of propylene containing from 0.1 to 4% of 1-hexene derived units; B) from 3-20% of a copolymer of propylene and ethylene having a content of ethylene derived units ranging from 50% to 55% extremes excluded; wherein the heterophasic polypropylene composition is endowed with a Melt Flow Rate: measured according to ISO 1133 (230° C., 5 Kg) ranging from 0.5 to 5 g/10 min; and an intrinsic viscosity (IV) of the fraction soluble in xylene at room temperature ranging from 2.5 to 5.5;

    Abstract translation: 一种多相聚丙烯组合物,其包含(以重量百分数称为组分A)和B)):A)80%至97%的含有0.1至4%的1-己烯衍生单元的丙烯的无规共聚物; B)从3-20%的丙烯和乙烯的共聚物的乙烯衍生单元的范围为不超过50%至55%的极限; 其中所述多相聚丙烯组合物具有根据ISO 1133(230℃,5Kg)测量的熔体流动速率,范围为0.5至5g / 10min; 和在室温范围为2.5〜5.5的可溶于二甲苯的馏分的特性粘度(Ⅳ);

    High shrink polypropylene films
    35.
    发明授权
    High shrink polypropylene films 有权
    高收缩聚丙烯薄膜

    公开(公告)号:US08207285B2

    公开(公告)日:2012-06-26

    申请号:US12448395

    申请日:2007-12-05

    Abstract: Mono-oriented film having a shrink rate at 100° C. of at least 15% and at least one layer of which comprises a propylene copolymer with ethylene and optionally other olefins of formula CH2═CHR in which R is an alkyl group containing from 2 to 10 carbon atoms, having at least 5.5% wt of ethylene, a melt flow rate according to ISO 1133 (230° C., 2.16 Kg) of less than 10, and a fraction of polymer soluble in xylene at 25° C. ranging from 14 to 30% weight based on the total weight of said copolymer. The said films are particularly suited for the manufacturing of shrink labels.

    Abstract translation: 在100℃下的收缩率为至少15%且至少一层的单取向膜包含与乙烯和任选的其它式CH 2 = CHR的其它烯烃的丙烯共聚物,其中R是含有2个 至少为10个碳原子,具有至少5.5重量%的乙烯,根据ISO 1133(230℃,2.16Kg)小于10的熔体流动速率和在25℃下可溶于二甲苯的聚合物的分数范围 基于所述共聚物的总重量为14至30重量%。 所述膜特别适用于制造收缩标签。

    Process for the preparation of soft propylene polymer compositions
    37.
    发明授权
    Process for the preparation of soft propylene polymer compositions 有权
    制备软丙烯聚合物组合物的方法

    公开(公告)号:US07981982B2

    公开(公告)日:2011-07-19

    申请号:US12451595

    申请日:2008-05-07

    Abstract: A process for the preparation of a propylene copolymer composition having a Flexural modulus lower than 500 MPa, a total ethylene content higher than 9% and a Xylene soluble fraction at room temperature higher than 20% comprising at least one polymerization step carried out in a gas-phase polymerization reactor comprising at least two interconnected polymerization zones said process being characterized by the fact that at least 30% by weight of said xylene soluble fraction is produced in the polymerization step carried out in a gas-phase polymerization reactor comprising at least two interconnected polymerization zones.

    Abstract translation: 制备弯曲模量低于500MPa,总乙烯含量高于9%的丙烯共聚物组合物和室温高于20%的二甲苯可溶组分的方法,包括在气体中进行的至少一个聚合步骤 包含至少两个相互连接的聚合区的所述相相聚合反应器,所述方法的特征在于,在聚合步骤中产生至少30重量%的所述二甲苯可溶部分,所述聚合步骤在气相聚合反应器中进行,所述气相聚合反应器包括至少两个互连的 聚合区。

    PLASTIC TANKS MADE FROM RANDOM COPOLYMERS OF PROPYLENE AND HEXENE-1
    39.
    发明申请
    PLASTIC TANKS MADE FROM RANDOM COPOLYMERS OF PROPYLENE AND HEXENE-1 有权
    丙烯和HEXENE-1的随机共聚物的塑料罐

    公开(公告)号:US20100285255A1

    公开(公告)日:2010-11-11

    申请号:US12735277

    申请日:2008-12-19

    Abstract: Plastic tanks comprising a propylene-hexene-1 copolymer having a xylene soluble fraction lower than 5% wt with respect to the total weight of the copolymer and satisfying the following relation: A · T m B > 70 wherein A is the MFR measured according to the method ISO 1133 (230° C., 5 kg) expressed in g/10 min, Tm is the melting temperature measured by DSC expressed in ° C. and B is the hexene-1 content expressed in percentage by weight with respect to total weight of the copolymer.

    Abstract translation: 包含相对于共聚物总重量低于5重量%的二甲苯可溶成分的丙烯 - 己烯-1共聚物的塑料罐,满足以下关系:A·T m B> 70其中,A是根据 以g / 10分钟表示的方法ISO 1133(230℃,5kg),Tm是通过DSC测量的熔融温度,以℃表示,并且B是以相对于总计的重量百分比表示的己烯-1含量 共聚物的重量。

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