Coating compositions
    261.
    发明授权
    Coating compositions 失效
    涂料组合物

    公开(公告)号:US4439557A

    公开(公告)日:1984-03-27

    申请号:US375655

    申请日:1982-05-06

    CPC classification number: C09D143/04 C08K3/36 C09D201/02

    Abstract: Provided are coating-forming coating compositions comprising the following components A and B, preferably further including the following component C and/or D, and having superior surface hardness, abrasion resistance, flexibility, dyeability and durability, as well as coatings formed by curing such coating compositions:A. A vinyl polymer having a group represented by the general formula R.sup.1.sub.m (R.sup.2 O).sub.3-m Si- wherein R.sup.1 is methyl or ethyl, R.sup.2 is an alkyl, alkoxyalkyl or acyl group having not more than 4 carbon atoms, with silicon being attached to the polymer by Si-C bond, and m is 0, 1 or 2.B. Fine particles of silica having an average diameter of particles in the range of about 1 to about 200 nm.C. A curing catalyst.D. At least one compound selected from the group consisting of acrylic resins, polyester resins, alkyd resins, epoxy resins, cellulose resins, amino resins and silicon compounds represented by the general formula R.sup.5.sub.a R.sup.6.sub.b Si(OR.sup.7).sub.4-(a+b) wherein R.sup.5 and R.sup.6 are each an alkyl, alkenyl, aryl, halogenated alkyl or alkenyl group having 1 to 10 carbon atoms or an epoxy, (meth)acryloxy or cyano group, bonded to silicon by Si-C bond, R.sup.7 is an alkyl, alkoxyalkyl or acyl group having 1 to 8 carbon atoms, a and b are each 0, 1 or 2 provided a+b equals 0, 1 or 2.

    Abstract translation: 本发明提供包含以下组分A和B的涂料形成涂料组合物,优选还包括以下组分C和/或D,并具有优异的表面硬度,耐磨性,柔韧性,可染性和耐久性,以及通过固化形成的涂层 涂料组合物:A.具有由通式R1m(R2O)3-mSi-表示的基团的乙烯基聚合物,其中R 1为甲基或乙基,R 2为不大于4个碳原子的烷基,烷氧基烷基或酰基,硅 通过Si-C键连接到聚合物上,m是0,1或2. B.具有约1至约200nm范围内的颗粒的平均直径的二氧化硅微粒。 C.固化催化剂。 D.选自丙烯酸树脂,聚酯树脂,醇酸树脂,环氧树脂,纤维素树脂,氨基树脂和由通式R5aR6bSi(OR7)4-(a + b)表示的硅化合物的至少一种化合物,其中R 5 和R6各自为具有1-10个碳原子的烷基,烯基,芳基,卤代烷基或烯基或环氧基,(甲基)丙烯酰氧基或氰基,通过Si-C键与硅键合,R7是烷基,烷氧基烷基或 具有1至8个碳原子的酰基,a和b各自为0,1或2,条件是+ b等于0,1或2。

    Self-cross-linking, thermosetting, aqueous lacquer coating material, and
its utilization for the cathodic deposition upon electrically
conducting surfaces
    264.
    发明授权
    Self-cross-linking, thermosetting, aqueous lacquer coating material, and its utilization for the cathodic deposition upon electrically conducting surfaces 失效
    自交联,热固化,水性漆涂料,以及其在导电表面上阴极沉积的应用

    公开(公告)号:US4373072A

    公开(公告)日:1983-02-08

    申请号:US183041

    申请日:1980-09-02

    CPC classification number: C09D5/4419

    Abstract: The invention relates to a self-cross-linking, thermosetting, aqueous lacquer coating material, which comprises synthetic resins having a mean molecular weight (M.sub.n) of about 500 to 15,000 and containing primary and/or secondary--and if appropriate also tertiary--amino groups as well as terminal esterified carboxyl groups, having an amine number of about 20 to 180 and an ester number of about 20 to 350, and which becomes dilutable with water through protonization with acids.The invention moreover concerns the utilization of this lacquer coating material for the purposes of cathodic deposition upon electrically conducting surfaces.

    Abstract translation: 本发明涉及自交联,热固性水性漆涂料,其包含平均分子量(Mn)为约500至15,000并含有伯和/或仲 - 以及如果合适的叔氨基 基团以及末端酯化羧基,其胺值为约20至180,酯数为约20至350,并且通过用酸质子化而与水稀释。 本发明还涉及这种漆涂料在导电表面上用于阴极沉积的目的。

    Pre-condensed, thermosetting aqueous varnish coating agent and its
utilization for cathodic deposition upon electrically conducting
surfaces
    265.
    发明授权
    Pre-condensed, thermosetting aqueous varnish coating agent and its utilization for cathodic deposition upon electrically conducting surfaces 失效
    预冷凝,热固性水性漆涂料及其在导电表面上的阴极沉积的应用

    公开(公告)号:US4373059A

    公开(公告)日:1983-02-08

    申请号:US183040

    申请日:1980-09-02

    CPC classification number: C09D5/4419 Y10S524/901

    Abstract: The invention concerns a pre-condensed, thermosetting aqueous lacquer coating material containing a pre-condensation product that becomes water-dilutable after protonization with acids and has a mean molecular weight [M.sub.n ] of 800 to 15,000, obtainable by heating of 55 to 95% by weight, based on the total quantity of the binding agent, of an organic synthetic-resin binder containing primary and/or secondary amino groups which has an amine number of 30 to 150 and 5 to 45% by weight of a crosslinking agent possessing esterified terminal carboxyl groups.The invention moreover concerns the application of this lacquer coating material for cathodic deposition upon electrically conducting surfaces.

    Abstract translation: 本发明涉及一种预冷凝的热固性水性漆涂料,其含有预先缩合的产物,其在用酸质子化后变成水可稀释的,并且具有800至15,000的平均分子量[Mn],其通过加热55至95% 基于粘合剂的总量的含有伯胺和/或仲氨基的有机合成树脂粘合剂,其具有30至150的胺值和5至45重量%的具有酯化的交联剂 末端羧基。 此外,本发明涉及这种漆涂料在导电表面上的阴极沉积的应用。

    Nonionically/cationically stabilized aqueous emulsions and process
therefor
    268.
    发明授权
    Nonionically/cationically stabilized aqueous emulsions and process therefor 失效
    非离子/阳离子稳定的水性乳液及其工艺

    公开(公告)号:US4132687A

    公开(公告)日:1979-01-02

    申请号:US776431

    申请日:1977-03-10

    CPC classification number: C09D5/02 C08G63/6854 C09D167/00

    Abstract: Nonionically/cationically stabilized aqueous emulsions of paint binders for use in stoving coating compositions and a process of producing such emulsions is described. The nonionic and cationic stabilization of the emulsion is accomplished by the inclusion in the binders of from about 1 - 20 percent by weight of nonionic structural units of the formula--O--[CH.sub.2 -- CH.sub.2 -- O].sub.n.sup.--n being an integer of from about 5 - 100, and 0.05 - 3 moles/kg of oxazoline structural units of the formula ##STR1## Coating compositions using the emulsion when applied to a surface as a film and thermally cured possess improved properties.

    Abstract translation: 描述了用于烘烤涂料组合物的油性粘合剂的非离子/阳离子稳定水乳液和制备这种乳液的方法。 乳液的非离子和阳离子稳定化通过在粘合剂中包含约1-20重量%的式-O- [CH2-CH2-O] n-N的非离子结构单元来实现,其为整数 关于组合物的5〜100和0.05〜3摩尔/千克的OXAZOLINE结构单元当涂覆在作为薄膜的表面上并且热固化时,使用该乳液的涂料组合物具有改进的性能。

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