Coating agents and their preparation, and cathodic electrocoating
    1.
    发明授权
    Coating agents and their preparation, and cathodic electrocoating 失效
    涂层剂及其制备及阴极电泳

    公开(公告)号:US4724244A

    公开(公告)日:1988-02-09

    申请号:US42525

    申请日:1987-04-27

    IPC分类号: C09D5/44

    CPC分类号: C09D5/4488

    摘要: Cathodic coating agents which are rendered water-dilutable by the addition of an acid, contain binder systems possessing basic nitrogen groups and may or may not contain pigments, dyes, fillers, solvents, antioxidants, other surface coating assistants and/or additional crosslinking components, the binder system containing sulfonate and/or phosphonate groups or the esters of these groups in an amount of from 0.05 to 3% by weight, and the preparation of such products.The novel coating agents are useful for the cathodic electrocoating of electrically conductive substrates.

    摘要翻译: 通过添加酸可水稀释的阴极涂层剂含有具有碱性氮基团的粘合剂体系,并且可以包含或不包含颜料,染料,填料,溶剂,抗氧化剂,其它表面涂层助剂和/或其它交联组分, 含有磺酸盐和/或膦酸酯基团的粘合剂体系或这些基团的酯的量为0.05-3重量%,以及这些产物的制备。 新颖的涂层剂可用于导电基材的阴极电涂层。

    Method of coating leather using aqueous synthetic resin dispersions
    2.
    发明授权
    Method of coating leather using aqueous synthetic resin dispersions 失效
    使用水性合成树脂分散体涂覆皮革的方法

    公开(公告)号:US5221284A

    公开(公告)日:1993-06-22

    申请号:US718421

    申请日:1991-06-20

    摘要: Aqueous synthetic resin dispersions are obtainable by copolymerizingA) from 70 to 97.5 parts by weight of a monomer mixture containinga) from 40 to 75% by weight of butadiene (monomer I),b) from 25 to 60% by weight of acrylonitrile (monomer II),c) from 0 to 25% by weight of styrene (monomer III),d) from 0 to 10% by weight of one or more amides of .alpha.,.beta.-monoethylenically unsaturated monocarboxylic acids of 3 to 5 carbon atoms (monomers IV) ande) from 0 to 10% by weight of other copolymerizable monomers (monomers V) andB) from 2.5 to 30 parts by weight of one or more copolymerizable monovinyl compounds (monomers VI) in aqueous emulsion at from 30.degree. to 70.degree. C. by a method in which not less than 50% by weight of the monomer mixture A is prepolymerized to a conversion of not less than 80%, and the polymerization is then continued with the addition of the remaining monomers A and the monomers B.These dispersions are suitable as binders for protective coats on leather.

    摘要翻译: 水溶性合成树脂分散体可通过共聚A)70-97.5重量份的含有a)40-75重量%丁二烯(单体I),b)25-60重量%丙烯腈( 单体II),c)0至25重量%的苯乙烯(单体III),d)0至10重量%的一种或多种3至5个碳原子的α,β-单烯属不饱和一元羧酸的酰胺( 单体IV)和e)0至10重量%的其它可共聚单体(单体V)和B)2.5至30重量份的一种或多种可共聚的单乙烯基化合物(单体VI) 通过其中将不少于50重量%的单体混合物A预聚合至不低于80%的转化率的方法,然后继续加入剩余单体A和单体 B.这些分散体适合作为皮革上的防护涂层的粘合剂。

    Aqueous formulations suitable as sealing compounds of adhesives for
ceramic tiles
    4.
    发明授权
    Aqueous formulations suitable as sealing compounds of adhesives for ceramic tiles 失效
    适用于陶瓷胶粘剂密封化合物的水性配方

    公开(公告)号:US5100948A

    公开(公告)日:1992-03-31

    申请号:US545118

    申请日:1990-06-27

    CPC分类号: C09J143/04 C09J133/06

    摘要: Aqueous formulations suitable as sealing compounds or adhesives for ceramic tiles essentially containA) from 3 to 30% by weight of plastics particles which consist ofa) from 0.1 to 4% by weight of one or more mercaptosilanes of the general formula I ##STR1## where n is from 1 to 8, R.sup.1 and R.sup.2 are hydrogen and/or C.sub.1 -C.sub.4 -alkyl, R.sup.3, R.sup.4 and R.sup.5 are C.sub.1 -C.sub.6 -alkyl and/or C.sub.1 -C.sub.6 -alkoxy, with the proviso that one or more of the radicals R.sup.3 to R.sup.5 is alkoxy, andb) ethylenically unsaturated monomers capable of undergoing free radical polymerization, as the residual amount, the polymer having a glass transition temperature of from -60 to +40.degree. C.,B) from 40 to 90% by weight of an inorganic filler,C) an effective amount of an emulsifier,D) from 0 to 15% by weight external plasticizer andE) from 5 to 40% by weight of water.

    摘要翻译: 适合用作陶瓷砖的密封化合物或粘合剂的水性制剂基本上含有A)3至30重量%的塑料颗粒,其由以下组成:a)0.1至4重量%的一种或多种通式I的巯基硅烷, 其中n为1至8,R 1和R 2为氢和/或C 1 -C 4烷基,R 3,R 4和R 5为C 1 -C 6 - 烷基和/或C 1 -C 6 - 烷氧基,条件是一个或多个 的基团R 3至R 5为烷氧基,b)能够进行自由基聚合的烯属不饱和单体作为剩余量,聚合物的玻璃化转变温度为-60至+ 40℃,B)为40至 无机填料的90重量%,C)有效量的乳化剂,D)0〜15重量%的外用增塑剂,E)5〜40重量%的水。