中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

24 records (took 0.023 seconds)

    PROPYLENE POLYMER COMPOSITIONS
    1.
    发明申请
    PROPYLENE POLYMER COMPOSITIONS 审中-公开

    公开(公告)号：US20190338065A1

    公开(公告)日：2019-11-07

    申请号：US16093491

    申请日：2017-03-17

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： PAOLA MASSARI ,  MARCO CIARAFONI ,  NICOLETTA MARTINI ,  DAVIDE TARTARI ,  ROBERTO PANTALEONI

    IPC: C08F297/08

    Abstract: The present disclosure provides a propylene composition made from or containing A) from 60 wt % to 75 wt %, of a propylene homopolymer having a Polydispersity Index (P.I.) value from 4.3 to 4.9, a fraction insoluble in xylene at 25° C., higher than 95%, based upon the weight of the propylene homopolymer, and MFR (Melt Flow Rate according to ISO 1133, condition L, at 230° C. and 2.16 kg load) ranging from 20 to 75 g/10 min; B) from 25 wt % to 40 wt %, of a copolymer of propylene with from 46.0 wt % to 49.0 wt %; of ethylene derived units, based upon the weight of the propylene copolymer; wherein the propylene polymer composition having an intrinsic viscosity of the fraction soluble in xylene at 25° C. between 2.2 to 2.9 dl/g; and the relation: 10.7+1.3×MFRa−17.7×P.I.−29.3×IV+4.9×Xs  (I) between about 40 to about 66; wherein MFRa is the melt flow rate of the component A); P.I. is the polydispersity index of component A); IV is the intrinsic viscosity of the fraction soluble in xylene at 25° C.; and Xs is the fraction soluble in xylene at 25° C.; and wherein the amount of A+B is equal to 100 wt %.

    FILLED POLYOLEFIN COMPOSITION
    2.
    发明申请
    FILLED POLYOLEFIN COMPOSITION 审中-公开

    公开(公告)号：US20190284384A1

    公开(公告)日：2019-09-19

    申请号：US16463097

    申请日：2017-11-06

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： THOMAS MECKLENBURG ,  KLAUS KLEMM ,  ERIK HANS LICHT ,  JUERGEN ROHRMANN ,  PAOLA MASSARI ,  MARA DESTRO ,  MARCO CIARAFONI

    IPC: C08L23/20 ,  B29C45/00

    Abstract: A polyolefin composition made from or containing: (A) from 97.0 to 45.0 wt % of a propylene-1-hexene random copolymer, (B) from 2.0 to 50.0 wt % of fibers, and (Q) from 0.3 wt % to 5.0 wt % of a compatibilizer, the sum (A)+(B)+(Q) being 100, wherein (i) the copolymer has a content of 1-hexene derived units ranging from 0.6 wt % to 3.0 wt % with respect to the copolymer, (ii) the copolymer has the melt flow rate (MFR) measured according to the method ISO 1133 (230° C., 2.16 kg) ranging from 0.2 up to 40 g/10 min, (iii) the fibers are selected from the group consisting of glass fibers, carbon fibers, metal fibers, mineral fibers, ceramic fibers, and polymer fibers.

    MINERAL FILLED POLYPROPYLENE COMPOSITION
    6.
    发明申请
    MINERAL FILLED POLYPROPYLENE COMPOSITION 有权
    矿物填充聚丙烯组合物

    公开(公告)号：US20160319118A1

    公开(公告)日：2016-11-03

    申请号：US15105492

    申请日：2014-12-15

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： PAOLA MASSARI ,  MARCO CIARAFONI ,  SANDER WILLEMS ,  JURGEN ROHRMANN

    IPC: C08L23/12

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

    Abstract: The present disclosure relates to 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 comprising: (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 (A1) 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 an 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 an MFR (230° C., 2.16 kg) of 10-25 g/10 min, a flexural modulus higher than 1400 MPa, 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℃下可溶于二甲苯的级分的特性粘度为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。

    COMPOSITIONS OBTAINED FROM RECYCLED POLYOLEFINS
    8.
    发明申请
    COMPOSITIONS OBTAINED FROM RECYCLED POLYOLEFINS 有权

    公开(公告)号：US20220145057A1

    公开(公告)日：2022-05-12

    申请号：US17438740

    申请日：2020-02-20

    Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

    Inventor： CLAUDIO CAVALIERI ,  MONICA GALVAN ,  MARCO CIARAFONI

    IPC: C08L23/16 ,  C08L23/12 ,  C08L23/08

    Abstract: A polyolefin composition made from or containing: T1) 50-90 wt % of a recycled polyolefin mixture; and T2) 10-50 wt % of a polyolefin component containing: A) 5-35% by weight of a propylene homopolymer or a propylene ethylene copolymer; B) 20-50% by weight of a copolymer of ethylene and a C3-C8 alpha-olefin made from or containing 0.1-20% by weight of alpha-olefin units; and C) 30-60% by weight of a copolymer of ethylene and propylene made from or containing 25-75% by weight of ethylene units.

Patent Agency Ranking