中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

38 records (took 0.027 seconds)

    PROPYLENE-BASED COPOLYMER COMPOSITON FOR PIPES
    2.
    发明申请
    PROPYLENE-BASED COPOLYMER COMPOSITON FOR PIPES 审中-公开
    用于管道的丙烯基共聚物复合物

    公开(公告)号：WO2016012199A1

    公开(公告)日：2016-01-28

    申请号：PCT/EP2015/064684

    申请日：2015-06-29

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： GALVAN, Monica ,  NEUMANN, Andreas ,  BOLOGNESI, Sandro ,  TISI, Francesca ,  PELLEGATTI, Giampaolo

    IPC: C08L23/12 ,  C08L23/14

    CPC classification number: C08L23/14 ,  B32B1/08 ,  B32B7/12 ,  B32B15/08 ,  B32B15/085 ,  B32B27/08 ,  B32B27/20 ,  B32B27/304 ,  B32B27/32 ,  B32B2264/10 ,  B32B2264/102 ,  B32B2264/104 ,  B32B2307/702 ,  B32B2307/704 ,  B32B2597/00 ,  C08L23/12 ,  C08L23/142 ,  C08L2203/18 ,  C08L2205/025 ,  F16L9/12

    Abstract: A polyolefin composition comprising: A) from 90.0 wt% to 99.0 wt%; of a copolymer of propylene with ethylene wherein: i) the content of ethylene derived units comprised between 1.0 wt% and 8.0 wt%; (ii) the melting temperature ranges from 135° C to 155° C; (iii) the melt flow rate (230°C/5 kg.. ISO 1133) ranging from 0.2 g/10min to 3.5 g/10min; (iv) the xylene solubles at 25°C ranges from 10.0 wt% to 4.0wt%; (v) the polydispersity, PI, ranges from 3.0 to 7.0; B) from 1.0 wt% to 10.0 wt%; of a propylene ethylene copolymer containing from 8.0 wt% to 20.0 wt% of ethylene; said copolymer having a MFR (measured at 190°C 2.16 kg of load) comprised between 0.5 g/10 min and 5.0 g/10 min wherein the resulting polyolefin composition has an melt flow rate (230°C/5 kg.. ISO 1133) ranging from 0.2 g/10min to 4.0 g/10min; the sum A+B being 100.

    Abstract translation: 一种聚烯烃组合物，其包含：A）90.0wt％至99.0wt％; 的丙烯与乙烯的共聚物，其中：i）乙烯衍生单元的含量为1.0重量％至8.0重量％; （ii）熔融温度范围为135℃至155℃; （iii）0.2g / 10min至3.5g / 10min范围内的熔体流动速率（230℃/ 5kg .. ISO 1133）; （iv）二甲苯可溶物在25℃的范围为10.0重量％至4.0重量％; （v）多分散性PI的范围为3.0至7.0; B）为1.0重量％〜10.0重量％ 的含有8.0重量％至20.0重量％乙烯的丙烯乙烯共聚物; 所述共聚物具有在0.5g / 10min至5.0g / 10min之间的MFR（在190℃2.16kg负荷下测量），其中所得聚烯烃组合物具有熔体流动速率（230℃/ 5kg .. ISO 1133 ）为0.2g / 10min至4.0g / 10min; 总和A + B为100。

    PROPYLENE-BASED COPOLYMER COMPOSITION FOR PIPES
    3.
    发明申请
    PROPYLENE-BASED COPOLYMER COMPOSITION FOR PIPES 审中-公开
    用于管道的丙烯基共聚物组合物

    公开(公告)号：WO2015180918A1

    公开(公告)日：2015-12-03

    申请号：PCT/EP2015/059241

    申请日：2015-04-28

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： GALVAN, Monica ,  TISI, Francesca ,  PELLEGATTI, Giampaolo ,  BOLOGNESI, Sandro ,  NEUMANN, Andreas

    IPC: C08L23/12 ,  C08L23/14

    CPC classification number: C08L23/14 ,  C08L23/12 ,  C08L23/16 ,  C08L2203/18 ,  C08L2205/025 ,  C08L2207/02 ,  F16L9/12

    Abstract: A polyolefin composition comprising: A) from 90.0 wt% to 99.0 wt%; of a copolymer of propylene with ethylene wherein: i) the content of ethylene derived units is comprised between 1.0 wt% and 8.0 wt%; (ii) the melting temperature ranges from 135° C to 155° C; (iii) the melt flow rate (230°C/5 kg.. ISO 1133) ranging from 0.2 g/10min to 3.5 g/10min; (iv) the xylene solubles at 25°C ranges from 20.0 wt% to 4.0wt%; (v) the polydispersity, PI, ranges from 3.0 to 7.0; B) from 1.0 wt% to 10.0 wt%; of a propylene, ethylene copolymer composition comprising: b1) from 12 wt% to 52 wt%; of a propylene homopolymer or a propylene/ethylene copolymer; b2) from 48 wt% to 88 wt% of a propylene ethylene copolymer having a content of ethylene derived units ranging from 15.0 wt% to 42.0 wt%.

    Abstract translation: 一种聚烯烃组合物，其包含：A）90.0wt％至99.0wt％; 的丙烯与乙烯的共聚物，其中：i）乙烯衍生单元的含量为1.0重量％至8.0重量％; （ii）熔融温度范围为135℃至155℃; （iii）0.2g / 10min至3.5g / 10min范围内的熔体流动速率（230℃/ 5kg .. ISO 1133）; （iv）25℃的二甲苯可溶物的含量为20.0重量％〜4.0重量％ （v）多分散性PI的范围为3.0至7.0; B）为1.0重量％〜10.0重量％ 的丙烯，乙烯共聚物组合物，其包含：b1）12重量％至52重量％; 的丙烯均聚物或丙烯/乙烯共聚物; b2）为48重量％至88重量％的丙烯乙烯共聚物，其乙烯衍生单元的含量为15.0重量％至42.0重量％。

    NUCLEATED PROPYLENE-BASED POLYOLEFIN COMPOSITIONS
    5.
    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：WO2014170070A1

    公开(公告)日：2014-10-23

    申请号：PCT/EP2014/054869

    申请日：2014-03-12

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： GALVAN, Monica ,  NEUMANN, Andreas ,  CAPUTO, Tiziana ,  MAZZUCCO, Antonio ,  PELLEGATTI, Giampaolo

    IPC: C08F210/06

    CPC classification number: C08K5/527 ,  C08F210/16 ,  C08K5/0083 ,  C08K5/098 ,  C08K5/1575 ,  C08F210/06 ,  C08F4/651 ,  C08L23/14

    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-卤素键的钛化合物的固体催化剂组分和在至少含有Ti-卤素键的钛化合物的存在下，将丙烯和乙烯共聚合，可以获得高于117℃的结晶温度（Tc） 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。

    PROCESS FOR THE PREPARATION OF HETEROPHASIC PROPYLENE POLYMER COMPOSITIONS
    6.
    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。

    PROCESS FOR THE PREPARATION OF PROPYLENE RANDOM COPOLYMERS
    7.
    发明申请
    PROCESS FOR THE PREPARATION OF PROPYLENE RANDOM COPOLYMERS 审中-公开
    制备丙烯随机共聚物的方法

    公开(公告)号：WO2014060217A1

    公开(公告)日：2014-04-24

    申请号：PCT/EP2013/070609

    申请日：2013-10-03

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： GALVAN, Monica ,  NEUMANN, Andreas ,  CAPUTO, Tiziana ,  SQUARZONI, Stefano ,  MAZZUCCO, Antonio ,  FUSCO, Ofelia ,  GADDI, Benedetta ,  COLLINA, Gianni

    IPC: C08F210/06 ,  C08F4/651

    CPC classification number: C08F210/06 ,  C08F4/651 ,  C08F210/16 ,  C08F2500/03 ,  C08F2500/26

    Abstract: A process for the preparation of random copolymer of propylene containing up to 6.0 % by weight of ethylene units, suitable for the manufacture of pipes, by copolymerizing propylene and ethylene in the presence of a catalyst system comprising the product obtained by contacting the following components: (a) 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 being selected from 1,3 diethers, (b) n aluminum hydrocarbyl compound, and (c) optionally an external electron donor compound.

    Abstract translation: 一种制备含有至多6.0重量％乙烯单元的丙烯的无规共聚物的方法，该乙烯单元通过在包含通过接触以下组分获得的产物的催化剂体系的存在下共聚合丙烯和乙烯： （a）固体催化剂组分，其包含卤化镁，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，其中一种以相对于总量为40至90摩尔％的量存在 供体量，选自琥珀酸盐，另一种选自1,3二醚，（b）n烃基铝化合物，和（c）任选的外电子给体化合物。

    POLYPROPYLENE FIBER
    8.
    发明申请
    POLYPROPYLENE FIBER 审中-公开
    聚丙烯纤维

    公开(公告)号：WO2014005816A1

    公开(公告)日：2014-01-09

    申请号：PCT/EP2013/062245

    申请日：2013-06-13

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

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

    IPC: D01F6/06 ,  C08F4/651 ,  C08F10/06

    CPC classification number: D01F6/06 ,  B29C47/0004 ,  B29K2023/12 ,  B29L2031/731 ,  D04H3/007 ,  D04H3/016 ,  D04H3/16 ,  D10B2321/022 ,  Y10T442/681 ,  C08F10/00 ,  C08F4/651 ,  C08F4/6545 ,  C08F4/6492 ,  C08F110/06 ,  C08F2500/12

    Abstract: Fibers comprising a polypropylene obtainable by a process comprising the steps of: (i) polymerizing propylene in the presence of a catalyst system comprising the product obtained by contacting the following components: (a) 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 being selected from 1,3 diethers, (b) an aluminum hydrocarbyl compound, and (c) optionally an external electron donor compound, to obtain a polypropylene precursor having a melt flow rate MFRl; (ii) subjecting the thus-obtained polypropylene precursor to visbreaking to obtain a visbroken polypropylene having a melt flow rate MFR2; (iii) spinning the visbroken polypropylene obtained in the previous step; wherein MFR2 is comprised between from 15 to 40 g/10min, the ratio MFR2/MFR1 is comprised between 8 and 18, both MFRl and MFR2 being measured according to ISO method 1133 (230° C, 2.16 kg).

    Abstract translation: 包含聚丙烯的纤维包括以下步骤：（i）在催化剂体系存在下聚合丙烯，所述催化剂体系包含通过使以下组分接触获得的产物：（a）固体催化剂组分，其包含卤化镁，钛化合物 具有至少一个Ti-卤素键和至少两个电子给体化合物，其中一种以相对于供体总量为40-90％摩尔量存在，选自琥珀酸盐，另一种选自1， 3二醚，（b）铝烃基化合物和（c）任选的外电子给体化合物，以获得熔体流动速率MFR1的聚丙烯前体; （ii）将由此获得的聚丙烯前体进行减粘裂化以得到熔体流动速率MFR 2的减粘裂化聚丙烯; （iii）纺丝上一步获得的耐磨破坏聚丙烯; 其中MFR 2为15至40g / 10min，MFR 2 / MFR 1的比率为8至18，根据ISO方法1133（230℃，2.16kg）测量MFR1和MFR2。

Patent Agency Ranking