Addition polymerizable aromatic sulfonium salts and polymers thereof
    1.
    发明授权
    Addition polymerizable aromatic sulfonium salts and polymers thereof 失效
    加成可聚合芳族锍盐及其聚合物

    公开(公告)号:US4528384A

    公开(公告)日:1985-07-09

    申请号:US164744

    申请日:1980-06-30

    CPC分类号: C08F2/28 C08F12/32

    摘要: Novel polymers having high activity as cationic surface-active agents are prepared by the addition polymerization of ethylenically unsaturated aromatic sulfonium salts, e.g., ##STR1## When such polymers are heated and/or dried, they are irreversibly converted to inert, nonionic residues without the elimination of odorous by-products.The novel sulfonium salt polymers having relatively low molecular weight and low charge density are particularly useful as surfactants or emulsifiers in the emulsion polymerization of ethylenically unsaturated monomers such as styrene, butadiene, alkyl acrylates and the like. The polymers having high molecular weight and high charge density are useful as thickeners and flocculants.

    摘要翻译: 通过烯键式不饱和芳族锍盐的加成聚合制备具有高活性的阳离子表面活性剂的新型聚合物,例如,当加热和/或干燥这些聚合物时,它们不可逆地转化为惰性的非离子残余物, 消除恶臭副产品。 具有相对低分子量和低电荷密度的新型锍盐聚合物在烯属不饱和单体如苯乙烯,丁二烯,丙烯酸烷基酯等的乳液聚合中特别可用作表面活性剂或乳化剂。 具有高分子量和高电荷密度的聚合物可用作增稠剂和絮凝剂。

    Novel isothiouronium salts
    2.
    发明授权
    Novel isothiouronium salts 失效
    新型异硫脲盐

    公开(公告)号:US4214096A

    公开(公告)日:1980-07-22

    申请号:US48954

    申请日:1979-06-15

    摘要: Novel isothiouronium salts are herein described which correspond to the formula ##STR1## wherein R and R' are each independently hydrocarbyl or inertly-substituted hydrocarbyl of at least 4 carbon atoms; R.sub.1 -R.sub.4 are each independently alkyl or hydroxyalkyl of 1 to 4 carbon atoms, or R.sub.1 and R.sub.3 are joined to form a 5- or 6-membered heterocyclic ring; n is 0 or 1; and A.sup..crclbar. is an inert neutralizing anion. The isothiouronium salts are surprisingly effective dispersing agents and are used in forming electrodepositable latexes.

    摘要翻译: 本文描述了新的异硫脲鎓盐,其对应于下式:其中R和R'各自独立地为至少4个碳原子的烃基或惰性取代的烃基; R 1 -R 4各自独立地为具有1至4个碳原子的烷基或羟烷基,或者R 1和R 3连接形成5-或6-元杂环; n为0或1; 而A( - )是惰性中和阴离子。 异硫脲盐是惊人的有效的分散剂,并用于形成可电沉积胶乳。

    Addition polymerizable aromatic sulfonium salts and polymers thereof
    4.
    发明授权
    Addition polymerizable aromatic sulfonium salts and polymers thereof 失效
    加成可聚合芳族锍盐及其聚合物

    公开(公告)号:US4477640A

    公开(公告)日:1984-10-16

    申请号:US422775

    申请日:1982-09-24

    CPC分类号: C08F2/28 C08F12/32

    摘要: Novel polymers having high activity as cationic surface-active agents are prepared by the addition polymerization of ethylenically unsaturated aromatic sulfonium salts, e.g., ##STR1## When such polymers are heated and/or dried, they are irreversibly converted to inert, nonionic residues without the elimination of odorous by-products. The novel sulfonium salt polymers having relatively low molecular weight and low charge density are particularly useful as surfactants or emulsifiers in the emulsion polymerization of ethylenically unsaturated monomers such as styrene, butadiene, alkyl acrylates and the like. The polymers having high molecular weight and high charge density are useful as thickeners and flocculants.

    摘要翻译: 通过烯键式不饱和芳族锍盐的加成聚合制备具有高活性的阳离子表面活性剂的新型聚合物,例如,当加热和/或干燥这些聚合物时,它们不可逆地转化为惰性的非离子残余物, 消除恶臭副产品。 具有相对低分子量和低电荷密度的新型锍盐聚合物在烯属不饱和单体如苯乙烯,丁二烯,丙烯酸烷基酯等的乳液聚合中特别可用作表面活性剂或乳化剂。 具有高分子量和高电荷密度的聚合物可用作增稠剂和絮凝剂。

    Stable concentrates and emulsions of water-insoluble organic pesticides
    10.
    发明授权
    Stable concentrates and emulsions of water-insoluble organic pesticides 失效
    水不溶性有机农药的稳定浓缩物和乳液

    公开(公告)号:US5089259A

    公开(公告)日:1992-02-18

    申请号:US400418

    申请日:1989-08-30

    IPC分类号: A01N25/10 A01N25/30

    CPC分类号: A01N25/30 A01N25/10

    摘要: Stable, aqueous emulsion formulations of water-insoluble organic pesticides are formed from a mixture of (1) a water-insoluble organic pesticide, (2) a water based structured particle latex containing nonionic particles to which is bound a layer containing stabilizing pH independent ionic groups chemically bound at or near the surface of the polymer particles, and optionally a cosolvent and/or cosurfactant for the pesticide. The resulting product is much more stable to coalescence than emulsions made with conventional surfactants.

    摘要翻译: 稳定的水不溶性有机农药的水性乳液制剂由(1)水不溶性有机农药,(2)含有非离子颗粒的水基结构化颗粒胶乳的混合物形成,其结合含有稳定的pH独立离子的层 在聚合物颗粒表面或其附近化学结合的基团,以及任选的农药的共溶剂和/或辅助表面活性剂。 与用常规表面活性剂制成的乳液相比,所得产物的聚结更加稳定。