中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

190 records (took 0.029 seconds)

    PROPYLENE-BASED POLYMER COMPOSITION
    4.
    发明申请
    PROPYLENE-BASED POLYMER COMPOSITION 审中-公开
    基于丙烯的聚合物组合物

    公开(公告)号：WO2015180916A1

    公开(公告)日：2015-12-03

    申请号：PCT/EP2015/059239

    申请日：2015-04-28

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： MASSARI, Paola ,  CIARAFONI, Marco ,  CAPUTO, Tiziana ,  MARTINI, Nicoletta

    IPC: C08L23/14

    CPC classification number: C08L23/142 ,  C08L23/16 ,  C08L2205/025 ,  C08L2207/02 ,  C08L2205/02

    Abstract: A propylene polymer composition comprising: A) from 81 wt% to 91 wt% of a propylene ethylene copolymer containing from 1.0 wt% to 3.5 wt% of ethylene derived units having a fraction soluble in xylene at 25°C comprised between 10 wt% and 3 wt%; and a melt flow rate ranging from 5 to 50 g/10 min; B) from 9 wt% to 19 wt%, of a copolymer of propylene and ethylene with from 21.0 wt% to 31.0 wt% of ethylene derived units; the sum A) + B) being 100; the composition having an melt flow rate ranging from 20 to 35 g/10 min; the xylene soluble fraction at 25°C ranging from 13.0 wt% to 25.0 wt% and the intrinsic viscosity of the fraction soluble in xylene at 25°C ranging from 0.7 dl/g to 1.9 dl/g.

    Abstract translation: 丙烯聚合物组合物，其包含：A）81重量％至91重量％的含有1.0重量％至3.5重量％的在25℃下可溶于二甲苯的馏分的乙烯衍生单元的丙烯乙烯共聚物包含10重量％至 3重量％ 熔体流动速率为5〜50g / 10min; B）为9重量％至19重量％的丙烯与乙烯共聚物与21.0重量％至31.0重量％的乙烯衍生单元; 总和A）+ B）为100; 所述组合物的熔体流动速率为20至35g / 10min; 25℃下的二甲苯可溶成分为13.0重量％〜25.0重量％，25℃下可溶于二甲苯的馏分的特性粘度为0.7dl / g〜1.9dl / g。

    MINERAL FILLED POLYPROPYLENE COMPOSITION
    5.
    发明申请
    MINERAL FILLED POLYPROPYLENE COMPOSITION 审中-公开
    矿物填充聚丙烯组合物

    公开(公告)号：WO2015091372A1

    公开(公告)日：2015-06-25

    申请号：PCT/EP2014/077790

    申请日：2014-12-15

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： MASSARI, Paola ,  CIARAFONI, Marco ,  WILLEMS, Sander ,  ROHRMANN, Jürgen

    IPC: C08L23/12 ,  B29C45/00

    CPC classification number: C08L23/12 ,  B29C45/0001 ,  C08K3/34 ,  C08L23/0815 ,  C08L23/16 ,  C08L2205/025 ,  C08L2207/02

    Abstract: A polypropylene composition for the production of molded articles, such as finished parts for the automotive industry, has melt flow rate (230°C, 2.16 Kg) of at least 25 g /10 min and comprises: (A) 50-95% of a composition having an intrinsic viscosity of the fraction soluble in xylene at 25 °C of 3.0-5.0 dl/g and comprising: (Al) 70-95% of a propylene homopolymer having a Polydispersity Index (PI) of 4.3-10, a fraction insoluble in xylene at 25 °C higher than 90% and a MFR (230°C, 2.16 Kg) of 100- 250 g/10 min; (A2) 5-30% of a copolymer of propylene with 36-44% of ethylene-derived units; (B) optionally up to 45% of a heterophasic propylene polymer, having MFR (230°C, 2.16 Kg) of 10-25 g/10 min, flexural modulus higher than 1400 MPa, and comprising 5-20% of a copolymer rubber component and 80-95% of a matrix propylene polymer component; (C) 2-10% of an ethylene based elastoplastic copolymer; and (D) optionally up to 20% of talc.

    Abstract translation: 用于生产模制品的聚丙烯组合物，例如用于汽车工业的成品，其熔体流动速率（230℃，2.16Kg）为至少25g / 10min，包括：（A）50-95％ 在25℃下可溶于二甲苯的馏分的特性粘度为3.0-5.0dl / g的组合物，其组成为：（Al）70-95％的多分散指数（PI）为4.3-10的丙烯均聚物， 在25℃下不溶于二甲苯的馏分高于90％，MFR（230℃，2.16Kg）为100-250g / 10min; （A2）5-30％丙烯与36-44％乙烯衍生单元的共聚物; （B）任选多达45％的多相丙烯聚合物，MFR（230℃，2.16Kg）为10-25g / 10min，弯曲模量高于1400MPa，并且包含5-20％的共聚物橡胶 组分和80-95％的基质丙烯聚合物组分; （C）2-10％的乙烯基弹性共聚物; 和（D）任选地最多20％的滑石。

    PROPYLENE BASED TERPOLYMER FOR CONTAINERS
    7.
    发明申请
    PROPYLENE BASED TERPOLYMER FOR CONTAINERS 审中-公开
    用于容器的基于丙烯的三元共聚物

    公开(公告)号：WO2014195073A1

    公开(公告)日：2014-12-11

    申请号：PCT/EP2014/059198

    申请日：2014-05-06

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： DESTRO, Mara ,  CIARAFONI, Marco ,  MASSARI, Paola ,  CAPUTO, Tiziana ,  BÖHM, Thomas

    IPC: B65D1/02 ,  C08F210/06

    CPC classification number: C08F210/06 ,  C08F2500/12 ,  C08F210/16 ,  C08F210/14

    Abstract: A container comprising a propylene, ethylene, 1-hexene terpolymer wherein in the terpolymer: (i) the content of ethylene derived units ranges from 0.5 wt% to 2.0 wt%; (ii) the content of 1-hexene derived units ranges from 1.5 wt% to 5.5 wt%; (iii) the content of ethylene derived units fulfills the following equation (I); C2

    Abstract translation: 一种包含丙烯，乙烯，1-己烯三元共聚物的容器，其中在三元共聚物中：（i）乙烯衍生单元的含量为0.5wt％至2.0wt％; （ii）1-己烯衍生单元的含量为1.5重量％〜5.5重量％。 （iii）乙烯衍生单元的含量满足下式（I）; C2

    PROCESS FOR THE PREPARATION OF HETEROPHASIC PROPYLENE POLYMER COMPOSITIONS
    8.
    发明申请
    PROCESS FOR THE PREPARATION OF HETEROPHASIC PROPYLENE POLYMER COMPOSITIONS 审中-公开
    制备异构丙烯聚合物组合物的方法

    公开(公告)号：WO2013072225A1

    公开(公告)日：2013-05-23

    申请号：PCT/EP2012/071974

    申请日：2012-11-07

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： GALVAN, Monica ,  PANTALEONI, Roberto ,  FUSCO, Ofelia ,  GADDI, Benedetta ,  NEUMANN, Andreas ,  MAZZUCCO, Antonio ,  COLLINA, Gianni ,  CIARAFONI, Marco

    IPC: C08F10/06 ,  C08F4/651 ,  C08F4/654 ,  C08F2/00

    CPC classification number: C08L23/12 ,  C08F10/06 ,  C08F4/651 ,  C08F4/6543 ,  C08F2/00 ,  C08F210/16 ,  C08F210/06 ,  C08F2500/11 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/21 ,  C08F2/001 ,  C08F110/06 ,  C08L23/16

    Abstract: A processfor the preparation of propylene polymer compositions comprising from 50 to 90 % by weight of a propylene (co)polymer fraction insoluble in xylene at 25°C, and from 10 to 50% by weight of an ethylene copolymer fraction soluble in xylene at 25°C, said process comprising: (i)a first step of polymerizing propylene in the optional presence of ethylene and/or C 4 - C 10 alpha olefins, to produce a propylene (co)polymer being for at least 85% by weight insoluble in xylene at 25°C; and (ii)a successive step, carried out in gas-phase, in the presence of the product coming from step (i), of copolymerizing a mixture of ethylene with one or more α-olefins CH 2 =CHR in which R is a hydrocarbon radical having 1-10 carbon atoms, to produce an ethylene copolymer; the process being carried out in the presence of a catalyst system comprising: the product obtained by contacting: (a) a solid catalyst component comprising a magnesium halide, a titanium compound having at least a Ti-halogen bond and at least two internal electron donor compounds one of which being present in an amount from 35 to 90% by mol with respect to the total amount of donors and being selected from succinates and the other being selected from 1,3-diethers, the total amount of internal electron donor compounds being lower than 14.0% by weight with respect to the total weight of the solid catalyst component; with (b) an aluminum hydrocarbyl compound, and optionally with (c) an external electron donor compound.

    Abstract translation: 一种制备丙烯聚合物组合物的方法，其包含50至90重量％的在25℃下不溶于二甲苯的丙烯（共）聚合物部分和10至50重量％在25℃下可溶于二甲苯的乙烯共聚物部分 ℃，所述方法包括：（i）在乙烯和/或C 4 -C 10α-烯烃的任选存在下聚合丙烯的第一步骤，以产生不溶于二甲苯的至少85重量％的丙烯（共）聚合物 在25°C; 和（ii）在来自步骤（i）的产物存在下，在气相中进行共聚合乙烯与一种或多种α-烯烃CH 2 = CHR的混合物的连续步骤，其中R是烃 具有1-10个碳原子的基团，以制备乙烯共聚物; 该方法在催化剂体系存在下进行，该催化剂体系包括：通过使（a）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个内部电子给体 其中一种相对于供体总量为35至90摩尔％，其中一种选自琥珀酸酯，另一种选自1,3-二醚，内给电子体化合物的总量为 相对于固体催化剂组分的总重量低于14.0重量％ 与（b）铝烃基化合物，和任选与（c）外电子给体化合物。

Patent Agency Ranking