Styrenic polymer composites
    3.
    发明申请
    Styrenic polymer composites 有权
    苯乙烯聚合物复合材料

    公开(公告)号:US20050004310A1

    公开(公告)日:2005-01-06

    申请号:US10739598

    申请日:2003-12-17

    摘要: A composite composition is disclosed that comprises the reaction product of a mixture of a styrenic polymer, as defined herein, a polar component having nucleophilic functional groups, and from 0.5 to 10 wt % of a compatibilizer having the formula: Ry(I)-(styrene)n-[(styrene)m(X)]p-I(Ry) wherein: R is the residue of a nitroxide used to regulate the polymerization of the compatibilizer; I is the residue of a radical initiator used to initiate polymerization of the compatibilizer; n is an integer from 50 to 750; m is an integer from 0 to 10; p is an integer from 1 to 50; and y is an integer from 0 to 1; and X is any polymerized monomeric moiety having at least one functional group capable of reacting with the nucleophilic functional groups present in the polar component of the composite at the temperature at which the composite components are mixed.

    摘要翻译: 公开了一种复合组合物,其包含如本文定义的苯乙烯类聚合物,具有亲核官能团的极性组分和0.5至10重量%的具有下式的增容剂的混合物的反应产物:Ry(I) - ( 苯乙烯)n - [(苯乙烯)m(X)] pI(Ry)其中:R是用于调节增容剂聚合的氮氧化物的残基; I是用于引发增容剂聚合的自由基引发剂的残基; n为50〜750的整数。 m为0〜10的整数; p是1至50的整数; y为0〜1的整数。 X是在复合组分混合的温度下,具有至少一个能够与存在于复合材料的极性组分中的亲核官能团反应的官能团的聚合单体部分。

    Thermoplastic blend compositions as soft coupling agents
    6.
    发明申请
    Thermoplastic blend compositions as soft coupling agents 有权
    热塑性共混组合物作为软偶联剂

    公开(公告)号:US20070093585A1

    公开(公告)日:2007-04-26

    申请号:US11542045

    申请日:2006-10-02

    IPC分类号: C08K3/30

    摘要: A process for lowering the stiffness of filled thermoplastic polymer formulations is disclosed wherein the process comprises including in said formulation a low modulus coupling agent wherein said coupling agent comprises a blend of at least two functionalized polyolefins. Also disclosed is a process for producing soft coupling agents comprising blending at least two functionalized polyolefins in pre-determined ratios, whereby chemical and physical properties of the coupling agents can be controlled.

    摘要翻译: 公开了一种用于降低填充的热塑性聚合物制剂的刚度的方法,其中所述方法包括在所述制剂中包含低模量偶联剂,其中所述偶联剂包含至少两种官能化聚烯烃的共混物。 还公开了用于生产软偶联剂的方法,包括以预定比例共混至少两种官能化聚烯烃,由此可以控制偶联剂的化学和物理性质。