FLAME RETARDANT POLYOLEFIN COMPOSITION
    5.
    发明申请
    FLAME RETARDANT POLYOLEFIN COMPOSITION 审中-公开
    阻燃聚烯烃组合物

    公开(公告)号:US20130059956A1

    公开(公告)日:2013-03-07

    申请号:US13578721

    申请日:2011-02-11

    摘要: There is provided herein a polyolefin polymer composition comprising a polyolefin polymer and a metal salt of alkyl alkylphosphonic acid of general formula (I) where X is a metal and R1 and R2 are the same or different linear or branched alkyls containing from one to about twelve carbon atoms, n is equal to the valency of the metal X which is in the range of from 1 to 4. There is also provided a method for making a polyolefin polymer composition comprising contacting at least one polyolefin polymer with at least one metal salt of alkyl alkylphosphonic acid and heating the mixture of polyolefin polymer and at least one metal salt of alkyl alkylphosphonic acid to above the melting temperature of the polyolefin polymer.

    摘要翻译: 本文提供了一种聚烯烃聚合物组合物,其包含聚烯烃聚合物和通式(I)的烷基烷基膦酸金属盐,其中X是金属,R 1和R 2是相同或不同的含有1至约12个的直链或支链烷基 碳原子,n等于金属X的化合价在1至4的范围内。还提供了一种制备聚烯烃聚合物组合物的方法,包括使至少一种聚烯烃聚合物与至少一种金属盐 烷基膦酸烷基酯,并将聚烯烃聚合物和至少一种烷基膦酸烷基金属盐的混合物加热到聚烯烃聚合物的熔融温度以上。

    Polypropylene based formulations
    10.
    发明授权
    Polypropylene based formulations 有权
    基于聚丙烯的配方

    公开(公告)号:US08604106B2

    公开(公告)日:2013-12-10

    申请号:US13611717

    申请日:2012-09-12

    IPC分类号: C08K5/49 C08K5/52

    摘要: A polypropylene composition comprising polypropylene impact copolymer or impact modified polypropylene and an effective flame retarding amount of a mixture of (i) tris(tribromoneopentyl) phosphate and (ii) a carbon-carbon initiator, wherein the composition meets a UL 94 rating of V-1 or V-0, said composition being substantially free from antimony trioxide. A method for improving the flame retarding rating of a polypropylene composition is also disclosed.

    摘要翻译: 一种聚丙烯组合物,其包含聚丙烯抗冲共聚物或抗冲改性聚丙烯,以及有效阻燃量的(i)三(三溴新戊基)磷酸酯和(ii)碳 - 碳引发剂的混合物,其中所述组合物满足UL 94等级的V- 1或V-0,所述组合物基本上不含三氧化锑。 还公开了一种改善聚丙烯组合物的阻燃等级的方法。