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25 条记录 (耗时 0.043 秒)

    COMPATIBILIZED BLENDS OF ALKENYL AROMATIC POLYMERS, &agr;-OLEFIN/VINYL OR VINYLIDENE AROMATIC AND/OR STERICALLY HINDERED ALIPHATIC OR CYCLOALIPHATIC VINYL OR VINYLIDENE INTERPOLYMERS AND STYRENIC BLOCK COPOLYMERS
    1.
    发明授权
    COMPATIBILIZED BLENDS OF ALKENYL AROMATIC POLYMERS, &agr;-OLEFIN/VINYL OR VINYLIDENE AROMATIC AND/OR STERICALLY HINDERED ALIPHATIC OR CYCLOALIPHATIC VINYL OR VINYLIDENE INTERPOLYMERS AND STYRENIC BLOCK COPOLYMERS 失效
    芳香族芳族聚合物，α-烯烃/乙烯基或乙烯基芳族化合物和/或多立体异氰酸酯或环己基乙烯基或乙烯基嵌段共聚物和苯乙烯嵌段共聚物的混合混合物

    公开(公告)号：US06476141B1

    公开(公告)日：2002-11-05

    申请号：US09965274

    申请日：2001-09-27

    申请人： Dane Chang ,  Yunwa Wilson Cheung ,  Charles F. Diehl ,  Martin J. Guest ,  Bharat I. Chaudhary ,  Andre J. Uzee

    发明人： Dane Chang ,  Yunwa Wilson Cheung ,  Charles F. Diehl ,  Martin J. Guest ,  Bharat I. Chaudhary ,  Andre J. Uzee

    IPC分类号： C08L2300

    CPC分类号： C08L23/0838 ,  C08L25/06 ,  C08L25/08 ,  C08L53/02 ,  C08L2205/02 ,  C08L2666/06 ,  C08L2666/02

    摘要： A blend composition (and fabricated articles therefrom) comprising; (A) one or more alkenyl aromatic polymers; (B) one or more substantially random interpolymers comprising (1) polymer units derived from; (a) at least one vinyl or vinylidene aromatic monomer, or (b) at least one hindered aliphatic or cycloaliphatic vinyl or vinylidene monomer, or (c) a combination of at least one aromatic vinyl or vinylidene monomer and at least one hindered aliphatic or cycloaliphatic vinyl or vinylidene monomer, and (2) polymer units derived from at least one of ethylene and/or a C3-20 &agr;-olefin; and (3) polymer units derived from one or more of ethylenically unsaturated polymerizable monomers other than those derived from (1) and (2); and, (C) one or more compatibilizers; and wherein said blend has; a) a tensile strength greater than 1500 psi; b) a pull force test (⅛″ diameter) greater than 15 lb; c) a Shore A Hardness greater than 79; d) a cycle time in injection molding of less than 30 sec.

    摘要翻译： （A）一种或多种烯基芳族聚合物;（B）一种或多种基本上无规的互聚物，其包含（1）衍生自（a）至少一种乙烯基或亚乙烯基芳族单体的聚合物单元 或（b）至少一种受阻脂族或脂环族乙烯基或亚乙烯基单体，或（c）至少一种芳族乙烯基或亚乙烯基单体和至少一种受阻脂族或脂环族乙烯基或亚乙烯基单体的组合，和（2）聚合物 衍生自乙烯和/或C 3-20α-烯烃中的至少一种的单元; 和（3）衍生自除（1）和（2）所衍生的那些之外的一种或多种烯属不饱和可聚合单体的聚合物单元; 和（C）一种或多种增容剂;并且其中所述共混物具有：a）大于1500psi的拉伸强度; b）大于15lb的拉力试验（1/8“直径）; c）肖氏A 硬度大于79; d）注塑成型时间小于30秒。

    Thermoplastic elastomer compositions
    2.
    发明授权
    Thermoplastic elastomer compositions 有权
    热塑性弹性体组合物

    公开(公告)号：US07579407B2

    公开(公告)日：2009-08-25

    申请号：US10428353

    申请日：2003-05-03

    申请人： Li-Min Tau ,  Yunwa Wilson Cheung ,  Charles F. Diehl ,  Lonnie G. Hazlitt

    发明人： Li-Min Tau ,  Yunwa Wilson Cheung ,  Charles F. Diehl ,  Lonnie G. Hazlitt

    IPC分类号： C08F8/00 ,  C08L23/00

    CPC分类号： B32B27/32 ,  C08J5/18 ,  C08J2323/10 ,  C08L23/10 ,  C08L23/142 ,  C08L23/16 ,  C08L101/00 ,  C08L2205/02 ,  C08L2207/02 ,  C09K3/10 ,  C09K2200/0617 ,  C09K2200/062 ,  C08L2666/02 ,  C08L2666/06

    摘要： A unique thermoplastic olefin composition having: (a) at least 40 percent by weight of a propylene-alpha olefin copolymer based on the total weight of polymers in the composition, the propylene-alpha olefin copolymer having at least 60 percent by weight units derived from propylene, at least 6 percent by weight units derived from an alpha olefin, a molecular weight distribution less than 3.5, and a broad composition distribution; and (b) at least 20 percent by weight of a polypropylene based on the total weight of polymers in the composition, the polypropylene having at least 93 percent by weight units derived from propylene, a molecular weight distribution of greater than 3.5, a heat of fusion greater than the heat of fusion exhibited by the propylene-alpha olefin copolymer, and a melting point Tmax of at least 120° C.

    摘要翻译： 一种独特的热塑性烯烃组合物，其具有：（a）基于组合物中聚合物总重量的至少40重量％的丙烯-α烯烃共聚物，丙烯-α烯烃共聚物具有至少60重量％的衍生自 丙烯，至少6重量％衍生自α-烯烃的单元，分子量分布小于3.5，并具有宽的组成分布; 和（b）基于组合物中聚合物总重量的至少20重量％的聚丙烯，该聚丙烯具有至少93重量％的衍生自丙烯的单元，分子量分布大于3.5， 熔点大于丙烯-α烯烃共聚物所显示的熔化热，熔点Tmax至少为120℃。

    Thermoplastic elastomer compositions
    3.
    发明授权
    Thermoplastic elastomer compositions 有权
    热塑性弹性体组合物

    公开(公告)号：US07459500B2

    公开(公告)日：2008-12-02

    申请号：US10429651

    申请日：2003-05-05

    申请人： Li-Min Tau ,  Yunwa Wilson Cheung ,  Charles F. Diehl ,  Lonnie G. Hazlitt

    发明人： Li-Min Tau ,  Yunwa Wilson Cheung ,  Charles F. Diehl ,  Lonnie G. Hazlitt

    IPC分类号： C08F8/00

    CPC分类号： C09K3/10 ,  B32B27/32 ,  C08J5/18 ,  C08J2323/12 ,  C08J2367/02 ,  C08L23/10 ,  C08L23/142 ,  C08L23/16 ,  C08L101/00 ,  C09K2200/0617 ,  C09K2200/062 ,  C08L2666/06

    摘要： A unique thermoplastic olefin composition having: (a) at least 40 percent by weight of a propylene-alpha olefin copolymer based on the total weight of polymers in the composition, the propylene-alpha olefin copolymer having at least 60 percent by weight units derived from propylene, at least 6 percent by weight units derived from an alpha olefin, a molecular weight distribution less than 3.5, and a broad composition distribution; and (b) at least 20 percent by weight of a polypropylene based on the total weight of polymers in the composition, the polypropylene having at least 93 percent by weight units derived from propylene, a molecular weight distribution of greater than 3.5, a heat of fusion greater than the heat of fusion exhibited by the propylene-alpha olefin copolymer, and a melting point Tmax of at least 120° C.

    摘要翻译： 一种独特的热塑性烯烃组合物，其具有：（a）基于组合物中聚合物总重量的至少40重量％的丙烯-α烯烃共聚物，丙烯-α烯烃共聚物具有至少60重量％的衍生自 丙烯，至少6重量％衍生自α-烯烃的单元，分子量分布小于3.5，并具有宽的组成分布; 和（b）基于组合物中聚合物总重量的至少20重量％的聚丙烯，该聚丙烯具有至少93重量％的衍生自丙烯的单元，分子量分布大于3.5， 熔点大于丙烯-α烯烃共聚物所显示的熔化热，熔点Tmax至少为120℃。