Polymer compositions suitable for producing plated products

    公开(公告)号:US12037688B2

    公开(公告)日:2024-07-16

    申请号:US17602369

    申请日:2020-03-23

    CPC classification number: C23C18/1641 C08L23/12 C23C18/1653 C23C18/31 C25D5/14

    Abstract: A method for the production of metal-plated articles, including the step of



    depositing an electrically-conductive metallic layer on a surface of an article comprising a polymer composition comprising by weight:

    a) 40-60% of a propylene homopolymer, or propylene copolymer containing up to 5% by weight of ethylene and/or another C4-C10 α-olefin, and having a melting temperature of 155° C. or higher and/or a fraction soluble in xylene at 25° C. of 10% by weight or less;
    b) 10-20% of an ethylene-based elastoplastic copolymer, optionally, a copolymer of ethylene with C4-C10 α-olefin;
    c) 2-6% of a styrene block copolymer;
    d) optionally, up to 3% of a propylene homopolymer having a Melt Flow Rate (230° C./2.16 kg) of 500 g/10 min. or more;
    e) 15-50% of a filler; and
    f) optionally, up to 6% of a color pigment.

    HIGHLY FILLED SOFT POLYOLEFIN COMPOSITIONS
    5.
    发明申请
    HIGHLY FILLED SOFT POLYOLEFIN COMPOSITIONS 有权
    高填充软质聚烯烃组合物

    公开(公告)号:US20140080953A1

    公开(公告)日:2014-03-20

    申请号:US14116208

    申请日:2012-05-09

    CPC classification number: C08L23/14 C08L23/10 C08L23/16 C08L23/22

    Abstract: Flexible highly filled polyolefin compositions with improved balance of properties particularly for applications where softness and ductility at low temperature is requested comprising a soft heterophasic polyolefin composition the fraction soluble in xylene at 25° C. of said polyolefin composition having IVgpc lower than 2.5 dl/g. Mw/Mn (GPC) equal to or higher than 4. Mz/Mw (GPC) equal to or higher than 2.5. Said polyolefin composition further comprising an inorganic filler (II) selected from flame-retardant inorganic fillers and inorganic oxides or salts and a further elastomeric polymer or polymer composition component (c) having flexural modulus (ISO 178) lower than 60 MPa, Shore A (ISO 868) lower than 90 and Tg (DMTA) lower than −20° C.

    Abstract translation: 柔性高填充聚烯烃组合物具有改善的性能平衡,特别是对于要求低温柔软性和延展性的应用,包括柔软的多相聚烯烃组合物,所述聚烯烃组合物在25℃下可溶于二甲苯的馏分具有低于2.5dl / g 。 Mw / Mn(GPC)等于或高于4.Mz / Mw(GPC)等于或高于2.5。 所述聚烯烃组合物还包含选自阻燃无机填料和无机氧化物或盐的无机填料(II)以及弹性体聚合物或聚合物组合物组分(c),其弯曲模量(ISO 178)低于60MPa,肖氏A( ISO 868)低于90,Tg(DMTA)低于-20℃

    Polymer Compositions Suitable For Producing Plated Products

    公开(公告)号:US20220170162A1

    公开(公告)日:2022-06-02

    申请号:US17602369

    申请日:2020-03-23

    Abstract: A method for the production of metal-plated articles, including the step of depositing an electrically-conductive metallic layer on a surface of an article comprising a polymer composition comprising by weight: a) 40-60% of a propylene homopolymer, or propylene copolymer containing up to 5% by weight of ethylene and/or another C4-C10 α-olefin, and having a melting temperature of 155° C. or higher and/or a fraction soluble in xylene at 25° C. of 10% by weight or less; b) 10-20% of an ethylene-based elastoplastic copolymer, optionally, a copolymer of ethylene with C4-C10 α-olefin; c) 2-6% of a styrene block copolymer; d) optionally, up to 3% of a propylene homopolymer having a Melt Flow Rate (230° C./2.16 kg) of 500 g/10 min. or more; e) 15-50% of a filler; and f) optionally, up to 6% of a color pigment.

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