Plastic toughened plastics
    2.
    发明申请
    Plastic toughened plastics 有权
    塑料增韧塑料

    公开(公告)号:US20100125118A1

    公开(公告)日:2010-05-20

    申请号:US11541768

    申请日:2006-10-02

    摘要: Plastic toughened plastics include a polymer composition having a polypropylene component and a second polymer component. The polypropylene component is present in an amount from about 50 to about 95 weight percent based on the total weight of the blend. The second polymer component is present in an amount from about 5 to about 50 weight percent based on the total weight of the blend, is a BOCD or BCD blend of at least two ssPE components, and has an overall density greater than about 0.90 g/cm3. Optionally, the plastic toughened plastics include one or more third polymer component selected from propylene-olefin elastomers and ethylene-propylene rubbers, which are present in an amount from about 1 to about 50 weight percent, based on the total weight of the blend.

    摘要翻译: 塑料增韧塑料包括具有聚丙烯组分和第二聚合物组分的聚合物组合物。 基于共混物的总重量,聚丙烯组分的存在量为约50至约95重量%。 基于共混物的总重量,第二聚合物组分的存在量为约5至约50重量%,是至少两个ssPE组分的BOCD或BCD共混物,并且其总密度大于约0.90g / cm3。 任选地,塑性增韧塑料包括一种或多种选自丙烯 - 烯烃弹性体和乙烯 - 丙烯橡胶的第三聚合物组分,其量为基于共混物总重量的约1至约50重量%。

    Fibers and non-wovens prepared with propylene-based elastomers
    9.
    发明申请
    Fibers and non-wovens prepared with propylene-based elastomers 有权
    用丙烯基弹性体制备的纤维和非织造布

    公开(公告)号:US20080182940A1

    公开(公告)日:2008-07-31

    申请号:US11698359

    申请日:2007-01-26

    IPC分类号: C08L23/04

    摘要: A nonwoven fabric made from a composition comprising (a) a propylene-based elastomer characterized by including from about 5% to about 35% by weight units deriving from alpha-olefin and a heat of fusion, as determined by DSC, of less than 80 J/g, (b) a propylene-based thermoplastic polymer characterized by an MFR (ASTM D-1238 2.16 kg @ 230° C.) of from about 3 to about 300 dg/min, and a heat of fusion, as determined by DSC, of greater than 80 J/g, and (c) a feel modifier selected from the group consisting of (i) a high-MFR thermoplastic resin having an MFR (ASTM D-1238 2.16 kg @ 230° C.) in excess of 400 dg/min, (ii) a hydrocarbon resin, (iii) a polyolefin wax, (iv) a functionalized hydrocarbon resin, (v) a functionalized polyolefin, and (vi) a combination of two or more of the foregoing feel modifiers, and (d) optionally a slip aid.

    摘要翻译: 一种由组合物制成的非织造织物,所述组合物包含(a)基于丙烯的弹性体,其特征在于包含约5%至约35%重量的衍生自α-烯烃的单元和通过DSC测定的熔融热小于80 J / g,(b)丙烯类热塑性聚合物,其特征在于约3至约300dg / min的MFR(ASTM D-1238 2.16kg @ 230℃)和约3至约300dg / min的熔融热,如 DSC,大于80J / g,和(c)选自下组的手感改性剂:(i)过量的MFR(ASTM D-1238 2.16kg,230℃)的高MFR热塑性树脂 400dg / min,(ii)烃树脂,(iii)聚烯烃蜡,(iv)官能化烃树脂,(v)官能化聚烯烃,和(vi)上述两种或更多种感觉改性剂的组合 ,和(d)任选的助滑剂。