Novel emulsifiable cationic vinyl resins and process for preparing the
same
    1.
    发明授权
    Novel emulsifiable cationic vinyl resins and process for preparing the same 失效
    新型乳化阳离子乙烯基树脂及其制备方法

    公开(公告)号:US3984382A

    公开(公告)日:1976-10-05

    申请号:US555904

    申请日:1975-03-05

    IPC分类号: C08F8/14 C08F8/32 C08F8/30

    摘要: A modified cationic vinyl polymer prepared by the copolymerization of a polymerizable styrene, maleic anhydride and an alkyl acrylate, which polymer is then reacted with certain amino alcohols and/or certain difunctional amines containing a tertiary nitrogen atom followed by reaction with certain monoepoxy compounds. The modified vinyl polymer finds utility in electrocoating applications, particularly for anodic-soluble metals, such as copper and copper alloys wherein the vinyl polymer, in amounts varying between about 40% and 95%, by weight, is combined with about 4.0% to about 50%, by weight, of a substantially fully etherified, substantially fully methylolated aminotriazine cross-linking agent and from about 1% to about 20%, by weight, of a neutralizing agent such as a mineral acid or an organic acid in an aqueous dispersion.

    摘要翻译: 通过可聚合苯乙烯,马来酸酐和丙烯酸烷基酯的共聚制备的改性阳离子乙烯基聚合物,然后将该聚合物与某些氨基醇和/或含有叔氮原子的某些二官能胺反应,然后与某些单环氧化合物反应。 改性乙烯基聚合物在电涂应用中具有用途,特别是对于阳离子可溶性金属如铜和铜合金而言,其中乙烯基聚合物的量在约40%至95%之间的重量比与约4.0%至约 50重量%的基本上完全醚化的,基本上完全羟甲基化的氨基三嗪交联剂和约1重量%至约20重量%的中和剂如无机酸或有机酸的水分散体 。

    Stable, aged, coating composition
    2.
    发明授权
    Stable, aged, coating composition 失效
    稳定,老化,涂料组成

    公开(公告)号:US4057523A

    公开(公告)日:1977-11-08

    申请号:US324687

    申请日:1973-01-18

    摘要: A stable, aged composition suitable for depositing a coating by electrophoresis comprising an aqueous dispersion of a mixture of from about 2% to about 60%, by weight, of (A) polymeric substantially water-insoluble, substantially fully etherified polymethylol melamines or guanamines and correspondingly from about 98% to about 40%, by weight, of (B) a water dispersible non-gelled polymeric material carrying an ionic charge which polymeric material contains at least one class of reactive groups, alcoholic hydroxy groups and amide groups wherein the amount of said groups is at least about 3%, by weight, and not more than about 30%, by weight, based on the total weight of said polymeric material wherein said groups are heat reactive with (A) wherein said percentages of (A) and (B), by weight, total 100% and are based on the total solids weight of (A) and (B).

    摘要翻译: 一种适用于通过电泳沉积涂层的稳定的老化组合物,其包含约2%至约60%(重量)的(A)基本上不溶于水的聚合物,基本上完全醚化的多羟甲基三聚氰胺或胍胺的混合物的水分散体,和 相应地约98%至约40%重量的(B)携带离子电荷的水分散性非胶凝聚合物材料,该聚合物材料含有至少一类反应性基团,醇羟基和酰胺基,其中量 基于所述聚合物材料的总重量,所述基团的重量为至少约3重量%,且不超过约30重量%,其中所述基团与(A)热反应,其中所述(A) 和(B),总重量为100%,基于(A)和(B)的总固体重量。

    Composition of matter particularly adaptable for use in
electrodepositing films on metal
    4.
    发明授权
    Composition of matter particularly adaptable for use in electrodepositing films on metal 失效
    特别适用于金属电沉积膜的物质组成

    公开(公告)号:US4026855A

    公开(公告)日:1977-05-31

    申请号:US623872

    申请日:1975-10-20

    IPC分类号: C09D5/44 C08G51/24

    摘要: The disclosure relates to a composition of matter comprising a blend of an ungelled modified cross-linking agent, certain water-dispersible non-gelled polymeric materials carrying a cationic charge and an acid solubilizer in certain stated proportions. The disclosure also relates to the use of these compositions of matter in the process of electrodepositing films on an electrically conductive surface which comprises passing an electric current between a cathode comprising said surface and an electrically conductive anode immersed in an aqueous dispersion of said composition.

    摘要翻译: 本公开内容涉及一种物质组合物,其包含未凝胶化改性交联剂,携带阳离子电荷的某些水分散性非胶凝聚合物质和特定比例的酸增溶剂的共混物。 本公开还涉及这些物质组合物在导电表面上电沉积膜的过程中的使用,其包括使包含所述表面的阴极和浸在所述组合物的水分散体中的导电阳极之间的电流通过。

    Novel cross-linking agents and their use in electrophoretic coating
composition
    6.
    发明授权
    Novel cross-linking agents and their use in electrophoretic coating composition 失效
    新型交联剂及其在电泳涂料组合物中的应用

    公开(公告)号:US3945961A

    公开(公告)日:1976-03-23

    申请号:US543396

    申请日:1975-01-23

    摘要: This disclosure relates to certain cross-linking agents comprising condensation products prepared by heat reacting certain substantially water-insoluble, substantially fully etherified, substantially fully methylolated guanamines, or substantially fully etherified, substantially fully methylolated melamine compounds with certain alkylated phenolic compounds. The disclosure also relates to a composition for electrocoating metals comprising an aqueous dispersion of a mixture of certain resinous reaction products of certain guanamine or malamine derivatives that have been reacted with certain hydroxy alkylated phenolic compounds blended with certain water-dispersible, non-gelled polymeric materials carrying an anionic charge which polymeric materials are heat reactive with said resinous reaction products.

    摘要翻译: 本公开涉及某些交联剂,其包含通过使某些基本上不溶于水的,基本上完全醚化的基本上完全羟甲基化的胍胺或基本上完全醚化的基本上完全羟甲基化的三聚氰胺化合物与某些烷基化酚类化合物反应而制备的缩合产物。 本公开还涉及一种用于电涂金属的组合物,其包含与某些羟基烷基化酚类化合物与某些水分散性非胶凝聚合物材料混合的某些胍胺或者马胺衍生物的某些树脂反应产物的混合物的水分散体 携带阴离子电荷,其中聚合物材料与所述树脂反应产物热反应。