Overbased metal carbonate/carboxylate microemulsions and halogen-containing polymers containing same
    1.
    发明授权
    Overbased metal carbonate/carboxylate microemulsions and halogen-containing polymers containing same 失效
    高碱性金属碳酸盐/羧酸盐微乳液和含有其的含卤素聚合物

    公开(公告)号:US06835328B2

    公开(公告)日:2004-12-28

    申请号:US10669955

    申请日:2003-09-24

    IPC分类号: C09K1506

    摘要: A metal carbonate/carboxylate microemulsion imparting static and dynamic thermal stability to a halogen-containing polymer is provided which comprises (a) a metal carbonate/carboxylate obtained from the reaction of an oxide and/or hydroxide of a metal selected from the group consisting of sodium, potassium, calcium, magnesium, zinc and mixtures thereof and an aliphatic acid in which the aliphatic moiety contains up to about 30 carbon atoms and carbon dioxide in an oil; b) one or more non-phenolic compounds having about two or about three hydroxyl groups; and, c) one or more polyols, alcohol ethoxylates and/or alcohol propoxylates having from about 6 to about 24 carbon atoms in the alcohol and/or 0 to 3 ethylene oxide units and/or 0 to 3 propylene oxide units.

    摘要翻译: 提供赋予含卤素聚合物静态和动态热稳定性的金属碳酸盐/羧酸盐微乳液,其包含(a)由氧化物和/或氢氧化物与选自以下的金属的反应得到的金属碳酸盐/羧酸盐: 钠,钾,钙,镁,锌及其混合物和其中脂族部分含有至多约30个碳原子的脂族酸和油中的二氧化碳; b)一种或多种具有约2或约3个 羟基; 和c)在醇和/或0-3个环氧乙烷单元和/或0-3个环氧丙烷单元中具有约6至约24个碳原子的一种或多种多元醇,醇乙氧基化物和/或醇丙氧基化物。

    Thioglycolate and thiopropionate secondary stabilizers
    8.
    发明授权
    Thioglycolate and thiopropionate secondary stabilizers 失效
    巯基乙酸酯和硫代丙酸酯二级稳定剂

    公开(公告)号:US4374945A

    公开(公告)日:1983-02-22

    申请号:US242741

    申请日:1981-03-11

    摘要: Certain substituted thioglycolates and thiopropionates were found useful as secondary stabilizers for polymers, particularly polyvinyl chloride, when used in conjunction with metal octanoates, such as zinc octanoate, as the primary stabilizer. The specific thioglycolates and thiopropionates are those formed by thio adducts to the double bond of a monomer, such as the product of reacting isooctyl thioglycolate with glycidyl acrylate, to provide isooctyl S-2(glycidyloxycarbonyl)ethyl thioglycolate, as an example.

    摘要翻译: 发现某些取代的巯基乙酸酯和硫代丙酸盐可用作聚合物的二级稳定剂,特别是聚氯乙烯,当与辛酸金属盐如辛酸锌一起用作主要的稳定剂时。 具体的巯基乙酸酯和硫代丙酸酯是通过硫代加合物与单体的双键形成的那些,例如巯基乙酸异辛酯与丙烯酸缩水甘油酯反应的产物,以提供巯基乙酸异辛酯S-2(缩水甘油氧基羰基)乙基酯为例。