中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

92 records (took 0.028 seconds)

    LLDPE-CONTAINING IMPACT MODIFIER POLYOLEFIN COMPOSITION
    31.
    发明申请
    LLDPE-CONTAINING IMPACT MODIFIER POLYOLEFIN COMPOSITION 审中-公开
    含LLDPE的冲击改性剂聚烯烃组合物

    公开(公告)号：WO2016207236A1

    公开(公告)日：2016-12-29

    申请号：PCT/EP2016/064453

    申请日：2016-06-22

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： CAVALIERI, Claudio ,  GRAZZI, Michele ,  PANTALEONI, Roberto

    IPC: C08L23/16

    CPC classification number: C08L23/20 ,  C08F210/16 ,  C08L23/16 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2308/00 ,  C08L2310/00 ,  C08L2314/02 ,  C08L23/0815 ,  C08L23/12 ,  C08F210/06 ,  C08F2500/08 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2/001 ,  C08F110/06 ,  C08F4/6492

    Abstract: Polyolefin compositions comprising: (A) 5-35% by weight of a propylene-based polymer containing 90% by weight or more of propylene units and containing 10% by weight or less of a fraction soluble in xylene at 25 °C (XS A ), both the amount of propylene units and of the fraction XS A being referred to the weight of (A); (B) 25-50% by weight, of a copolymer of ethylene and a C 3 -C 8 alpha-olefin containing from 0.1% to 15% by weight of alpha-olefin units and containing 75% by weight or less of a fraction soluble in xylene at 25 °C (XS B ), both the amount of ethylene units and of the fraction XS B being referred to the weight of (B); and (C) 30-60% by weight, of a copolymer of ethylene and propylene containing from 45% to 75% by weight of ethylene units and containing from 55% to 95% by weight, of a fraction soluble in xylene at 25 °C (XS c ), both the amount of ethylene units and of the fraction XS c being referred to the weight of (C).

    Abstract translation: 聚烯烃组合物，其包含：（A）5-35重量％的含有90重量％以上丙烯单元且含有10重量％以下的在25℃下可溶于二甲苯的馏分（XSA）的丙烯类聚合物， ，丙烯单元的量和馏分XSA的量均称为（A）的重量; （B）25-50重量％的乙烯与含有0.1重量％至15重量％的α-烯烃单元并含有75重量％以下的可溶于乙烯的馏分的C 3 -C 8α-烯烃的共聚物 25℃下的二甲苯（XSB），乙烯单元的量和XSB的分数与（B）的重量相同; 和（C）30-60重量％的乙烯和丙烯的共聚物，其含有45重量％至75重量％的乙烯单元，并且含有55重量％至95重量％的在25℃下可溶于二甲苯的馏分 C（XSc），乙烯单元的量和XSc的分数称为（C）的重量。

    POLYMER COMPOSITION FOR BUMPERS AND INTERIORS AND POLYETHYLENE-BASED RESIN PRECURSOR
    32.
    发明申请
    POLYMER COMPOSITION FOR BUMPERS AND INTERIORS AND POLYETHYLENE-BASED RESIN PRECURSOR 审中-公开
    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：WO2013068273A1

    公开(公告)日：2013-05-16

    申请号：PCT/EP2012/071443

    申请日：2012-10-30

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： FANTINEL, Fabiana ,  WILLEMS, Sander ,  GRAZZI, Michele ,  PELLEGATTI, Giampaolo ,  ROHRMANN, Jürgen ,  MIHAN, Shahram

    IPC: C08L23/06 ,  C08L23/10 ,  C08L23/12 ,  C08K3/34

    CPC classification number: C08F210/16 ,  C08K3/34 ,  C08L23/06 ,  C08L23/08 ,  C08L23/10 ,  C08L23/12 ,  C08L23/16 ,  C08L2205/02 ,  C08L23/0815

    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/cm 3 , 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; 十氢萘在135℃下的特性粘度为1.0至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）。

    POLYOLEFIN COMPOSITIONS
    36.
    发明申请
    POLYOLEFIN COMPOSITIONS 审中-公开
    聚烯烃组合物

    公开(公告)号：WO2008061843A1

    公开(公告)日：2008-05-29

    申请号：PCT/EP2007/060756

    申请日：2007-10-10

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L. ,  MARZOLLA, Roberta ,  CIARAFONI, Marco ,  GRAZZI, Michele ,  MASSARI, Paola ,  NEWS, Jean

    Inventor： MARZOLLA, Roberta ,  CIARAFONI, Marco ,  GRAZZI, Michele ,  MASSARI, Paola ,  NEWS, Jean

    IPC: C08L23/10 ,  C08J5/18 ,  C08L23/08

    CPC classification number: C08J5/18 ,  C08F210/06 ,  C08J2323/10 ,  C08L23/08 ,  C08L23/10 ,  C08L2666/06 ,  C08F2/001 ,  C08F4/6492 ,  C08F110/06 ,  C08F2500/12 ,  C08F210/16 ,  C08F210/08 ,  C08F2500/17

    Abstract: Polyo lefin compositions, comprising (percent by weight): 1) 55-80% of a homopolymer or copolymer of propylene, said copolymer containing up to 15% of ethylene and/or C4-C10 -olefin(s). 2) 20-45% of a copolymer of ethylene with one or more C4-C10 -olefin(s) containing from 10 to 40% of said C4-C10 -olefin(s); said compositions having values of MFR (230 °C, 2.16 kg) up to 20 g/10 min, a total content of ethylene of 20% or more, a total content of C4-C10 -olefin(s) of 4.5% or more, a ratio of the total content of ethylene to the total content of C4-C10 -olefin(s) of 2.3 or more, a total fract ion soluble in xylene at room temperature of 18 wt% or higher and flexural modulus, referred to the composition as a reactor grade, of more than 700 MPa.

    Abstract translation: 包含（重量％）的多元醇组合物：1）55-80％的丙烯均聚物或共聚物，所述共聚物含有至多15％的乙烯和/或C 4 -C 10α-烯烃。 2）乙烯与一种或多种含有10-40％所述C 4 -C 10α-烯烃的C 4 -C 10α-烯烃的共聚物的20-45％; 所述组合物的MFR（230℃，2.16kg）至多20g / 10min，乙烯的总含量为20％以上，C4-C10-烯烃的总含量为4.5％以上 ，乙烯的总含量与C4-C10-烯烃的总含量的比例为2.3以上，在室温下可溶于二甲苯的总分解离子的总重量为18重量％以上，弯曲弹性模量，称为 组成为反应器级，超过700MPa。

Patent Agency Ranking