Anti-corrosive paint
    1.
    发明授权
    Anti-corrosive paint 失效
    防腐漆

    公开(公告)号:US4501615A

    公开(公告)日:1985-02-26

    申请号:US499456

    申请日:1983-05-31

    CPC classification number: C09D5/086

    Abstract: An anti-corrosive coating composition includes as an anti-corrosive pigment dispersed in a film-forming binder a salt of a polyvalent metal cation and an organic polyphosphonic acid containing at least 2 phosphonic acid groups. The ratio of polyvalent metal cations to phosphonate groups in the salt is at least 0.8/n:1, where n is the valency of the polyvalent metal ion.

    Abstract translation: 防腐涂料组合物包含分散在成膜粘合剂中的防腐颜料,多价金属阳离子盐和含有至少2个膦酸基团的有机多膦酸盐。 盐中多价金属阳离子与膦酸酯基的比例为至少0.8 / n:1,其中n为多价金属离子的化合价。

    Water-based coating compositions and process for coating said
compositions
    2.
    发明授权
    Water-based coating compositions and process for coating said compositions 失效
    水性涂​​料组合物和涂覆所述组合物的方法

    公开(公告)号:US4264656A

    公开(公告)日:1981-04-28

    申请号:US41529

    申请日:1979-05-23

    Applicant: Frank Reeder

    Inventor: Frank Reeder

    CPC classification number: C09D201/08

    Abstract: A water-based coating composition which emits very little pollutants on curing to a water-resistant coating comprises a synthetic resin containing free carboxyl groups held in solution or stable dispersion in water by an amine. The amine is a tertiary carbinamine containing at least two hydroxymethyl groups bonded to the carbon atom carrying the amine group. The coating compositions react with formaldehyde to produce stable fluid emulsion coating compositions having similar properties on curing. The coating compositions are used to coat substrates.

    Abstract translation: 在固化到防水涂层上时发出非常少的污染物的水性涂料组合物包含含有保持在溶液中的游离羧基或通过胺稳定地分散在水中的合成树脂。 胺是含有至少两个与携带胺基的碳原子键合的羟甲基的叔胺。 涂料组合物与甲醛反应以产生具有类似固化性质的稳定的流体乳液涂料组合物。 涂料组合物用于涂覆基材。

    Water dilutable epoxy coating compositions
    3.
    发明授权
    Water dilutable epoxy coating compositions 失效
    水可稀释环氧涂料组合物

    公开(公告)号:US4383059A

    公开(公告)日:1983-05-10

    申请号:US304645

    申请日:1981-09-23

    CPC classification number: C08G69/00 C08G59/4246 C09D163/00

    Abstract: A coating composition comprises a water dilutable dispersion of (a) the reaction product of an epoxy resin with a primary or secondary amine and (b) a polymer containing free carboxyl groups. The epoxy resin and amine are preferably reacted in an organic solvent and a solution of the reaction product is mixed with a solution of the carboxyl-containing polymer (b) in an amount sufficient to provide an excess of free carboxyl groups over the amine groups in the epoxy resin reaction product (a). The coating composition is preferably applied to a substrate in the form of an aqueous dispersion in which (a) and (b) are held in stable dispersion by a base such as ammonia or an amine.

    Abstract translation: 涂料组合物包含(a)环氧树脂与伯胺或仲胺的反应产物和(b)含有游离羧基的聚合物的水可稀释分散体。 环氧树脂和胺优选在有机溶剂中反应,并将反应产物的溶液与含羧基聚合物(b)的溶液混合,其量足以在胺基上提供过量的游离羧基 环氧树脂反应产物(a)。 涂料组合物优选以水分散体的形式施用于基质,其中(a)和(b)通过碱如氨或胺保持稳定的分散体。

Patent Agency Ranking