Electrodeposition of epoxy compositions
    1.
    发明授权
    Electrodeposition of epoxy compositions 失效
    环氧组合物的电沉积

    公开(公告)号:US4001101A

    公开(公告)日:1977-01-04

    申请号:US167470

    申请日:1971-07-29

    摘要: Synthetic resins which are water-dispersible epoxy resins having epoxy groups, chemically-bound quaternary ammonium base salts, can be dissolved or dispersed in water to provide aqueous coating compositions. Such compositions, in which these resins are the major resinous component, can be applied by electrodeposition and deposit on the cathode to provide coatings of improved properties, including a high degree of resistance to corrosion or staining.

    摘要翻译: 作为具有环氧基的水分散性环氧树脂,化学键合的季铵碱盐的合成树脂可以溶解或分散在水中以提供水性涂料组合物。 这些组合物,其中这些树脂是主要的树脂组分,可以通过电沉积并沉积在阴极上来施加改进性能的涂层,包括高度的抗腐蚀或抗污染性。

    Zwitterion-containing compositions
    2.
    发明授权
    Zwitterion-containing compositions 失效
    含两性离子的组合物

    公开(公告)号:US4191674A

    公开(公告)日:1980-03-04

    申请号:US844944

    申请日:1977-10-25

    IPC分类号: C09D5/44 C25D13/06

    CPC分类号: C09D5/4488 Y10S524/901

    摘要: Synthetic resins which are water-dispersible Zwitterion-containing resins and containing chemically-bound quaternary ammonium base groups can be dissolved or dispersed in water to provide aqueous coating compositions. Such compositions in which these resins are the major resinous component can be applied by electrodeposition and deposit on the cathode to provide coatings of improved properties including a high degree of resistance to corrosion or staining.

    摘要翻译: 含有水分散性两性离子的树脂并含有化学键合的季铵基团的合成树脂可以溶解或分散在水中以提供水性涂料组合物。 这些树脂是主要树脂成分的这种组合物可以通过电沉积并沉积在阴极上来施加,以提供改进性能的涂层,包括高度的耐腐蚀或抗污染性。

    Method of cationic electrodeposition
    6.
    发明授权
    Method of cationic electrodeposition 失效
    阳离子电沉积方法

    公开(公告)号:US4468307A

    公开(公告)日:1984-08-28

    申请号:US501344

    申请日:1983-06-06

    摘要: An improved process for the preparation of cationic resins derived from polyepoxides is disclosed. Typically, the process comprises contacting the polyepoxide with particular polyether polyols and heating the two together to form a resin which may then be reacted with a cationic base group former such as an amine and acid. Aqueous dispersions of the cationic resins prepared by the improved process are useful for coating applications, particularly cationic electrodeposition. They exhibit good low temperature cure response and the cured coatings have good physical properties such as resistance to water, detergent and salt spray corrosion.

    摘要翻译: 公开了一种用于制备衍生自多环氧化物的阳离子树脂的改进方法。 通常,该方法包括使聚环氧化物与特定的聚醚多元醇接触并将两者加热在一起形成树脂,然后可以与阳离子碱基原料如胺和酸反应。 通过改进的方法制备的阳离子树脂的水性分散体可用于涂布应用,特别是阳离子电沉积。 它们表现出良好的低温固化反应,并且固化的涂层具有良好的物理性能,例如耐水,洗涤剂和盐雾腐蚀。

    Method of producing epoxy group-containing, quaternary ammonium
salt-containing resins
    8.
    发明授权
    Method of producing epoxy group-containing, quaternary ammonium salt-containing resins 失效
    制备含环氧基的季铵盐树脂的方法

    公开(公告)号:US4001156A

    公开(公告)日:1977-01-04

    申请号:US455686

    申请日:1974-03-28

    摘要: Resins containing epoxy groups and quaternary ammonium groups can be prepared by reacting an epoxy group-containing material and an amine acid salt. Boron is added to the composition either by adding a member selected from the group consisting of aqueous boric acid solution, boric acid, and compounds hydrolyzable to form boric acid in aqueous medium to the reaction product or by utilizing a material selected from the group consisting of amine salts of boric acid and amino-containing esters of boric acid as the amine salt constituent. It has now been found that when the reaction between the amine acid salt and the epoxy is conducted in the presence of a controlled amount of water, more uniform and desirable products can be obtained.

    摘要翻译: 含有环氧基团和季铵基团的树脂可以通过使含环氧基团的材料和胺酸盐反应来制备。 通过添加选自硼酸水溶液,硼酸和在水性介质中可水解形成硼酸的化合物的反应产物,或通过使用选自以下的材料,将硼加入到组合物中: 硼酸的胺盐和硼酸的含氨基酯作为胺盐成分。 现在已经发现,当胺酸盐和环氧树脂的反应在受控量的水的存在下进行时,可以获得更均匀和理想的产物。

    Coating compositions comprising aqueous dispersions of quaternary
ammonium base group-containing polymers and a curing agent
    10.
    发明授权
    Coating compositions comprising aqueous dispersions of quaternary ammonium base group-containing polymers and a curing agent 失效
    包含含季铵基基团聚合物的水性分散体和固化剂的涂料组合物

    公开(公告)号:US4170579A

    公开(公告)日:1979-10-09

    申请号:US873586

    申请日:1978-01-30

    摘要: Articles coated with a resinous composition which is deposited from an aqueous dispersion comprising a quaternary ammonium base-containing polymer are disclosed. Also disclosed are thermosetting water-dispersible resinous compositions comprising the quaternary ammonium base group-containing polymers in combination with curing agents. Aqueous dispersions of the polymers are useful in coating applications such as cationic electrodeposition. The aqueous dispersions are also useful in conventional coating applications such as flow, dip, spray and roll coating.

    摘要翻译: 公开了涂覆有由包含含季铵基的聚合物的水性分散体沉积的树脂组合物的制品。 还公开了包含与固化剂组合的含季铵基基团的聚合物的热固性水分散性树脂组合物。 聚合物的水分散体可用于涂覆应用如阳离子电沉积。 水分散体也可用于常规涂布应用,例如流动,浸渍,喷涂和辊涂。