Cationic electrodeposition coating composition
    24.
    发明授权
    Cationic electrodeposition coating composition 失效
    阳离子电沉积涂料组合物

    公开(公告)号:US6362255B2

    公开(公告)日:2002-03-26

    申请号:US78434201

    申请日:2001-02-16

    CPC classification number: C09D5/4492 C09D5/082

    Abstract: It is an object of the present invention to provide a cationic electrodeposition coating composition which is free of toxic rust-preventive pigments such as lead compounds and capable of giving coating films having high resistance to corrosion and rusting, even when applied to a substrate surface which is only insufficiently subjected, to a chemical conversion treatment. The present invention provides a cationic electrodeposition coating composition which comprises a rust inhibitor comprising at least one compound selected from the group consisting of compounds containing any of elemental metals belonging to the period 4, 5 or 6 of group 3 of the periodic table and a sulfonium- and propargyl group-containing resin composition. For, example, the content of said rust inhibitor is 0.03 to 10 weight parts in terms of the elemental metal in the rust inhibitor based on 100 weight parts of the solid resins in the resin composition.

    Abstract translation: 本发明的目的是提供一种阳离子电沉积涂料组合物,其不含铅化合物等有毒防锈颜料,并且能够赋予耐腐蚀和生锈性高的涂膜,即使应用于基材表面 仅对化学转化处理不充分。 本发明提供了一种阳离子电沉积涂料组合物,其包含防锈剂,其包含至少一种选自包含属于周期表第3族周期4,5或6族的元素的化合物的化合物和锍 - 和含炔丙基的树脂组合物。 例如,基于树脂组合物中固体树脂100重量份,防锈剂的含量以防锈剂中的元素金为0.03〜10重量份。

    Method for forming multi-layer coating film
    27.
    发明授权
    Method for forming multi-layer coating film 失效
    多层涂膜形成方法

    公开(公告)号:US6103311A

    公开(公告)日:2000-08-15

    申请号:US109187

    申请日:1998-07-02

    Abstract: This invention relates to a method for forming a multi-layer coating film which is characterized by applying a base coating (A) which contains a phosphoric acid group-containing resin composition, and, without curing the same, applying a leafing type aluminum flake pigment-containing metallic composition (B), and, after curing both of said base coating (A) and said metallic composition (B), applying, on the coated surface of said metallic composition (B), a composition (C) which contains a phosphoric acid group-containing non-aqueous dispersion which comprises polymer particles dispersed in a solution of macromolecular dispersion stabilizer dissolved in an organic solvent, said polymer particle being a particle of polymer which is composed of a phosphoric acid group-containing polymerizable unsaturated monomeric unit as a constituent component, and applying a clear coating (D). With use of said method, there can be improved interlayer adhesivity between a metallic coating film, which is formed from a leafing type aluminum flake pigment, and another coating film adjacent thereto, without reducing the excellent effects such as dense metallic feeling of the coated surface, a chrome plating-like finish, and strong brightness feeling and strong flip-flop properties, which are produced by such a metallic coating film.

    Abstract translation: 本发明涉及一种多层涂膜的形成方法,其特征在于,通过涂布含有含磷酸基的树脂组合物的底涂层(A),在不固化的情况下,涂布片状铝片颜料 (B),并且在固化所述基底涂层(A)和所述金属组合物(B)两者之后,在所述金属组合物(B)的涂覆表面上施加含有 含有磷酸基的非水分散体,其包含分散在溶解在有机溶剂中的高分子分散稳定剂的溶液中的聚合物颗粒,所述聚合物颗粒是由含磷酸基的可聚合不饱和单体单元组成的聚合物颗粒, 构成成分,并施加透明涂层(D)。 通过使用上述方法,可以改善由片状铝片颜料形成的金属涂膜与其相邻的另一涂膜之间的层间粘合性,而不会降低涂层表面的致密金属感的优异效果 ,铬镀层,以及由这种金属涂膜制造的强烈的亮度感和强的触发器性能。

    Method for eliminating wrinkling in composite color-plus-clear coatings,
and compositions for use therein
    28.
    发明授权
    Method for eliminating wrinkling in composite color-plus-clear coatings, and compositions for use therein 失效
    用于消除复合颜色 - 透明涂层中皱纹的方法及其中使用的组合物

    公开(公告)号:US6045872A

    公开(公告)日:2000-04-04

    申请号:US71213

    申请日:1998-05-01

    CPC classification number: B05D7/532 C09D201/025

    Abstract: The curable coating composition of the invention comprises a film forming component (A) and a wrinkle reducing catalyst (B) comprising a compound of the formula:M.sub.y (L).sub.xwherein M is a metal having an empty or full d orbital and wherein the pk.sub.a of the aqua ion of M is less than or equal to 12; L is a ligand wherein the pk.sub.a of the parent acid is .gtoreq.-10 and is .ltoreq.4; and x is an integer which is a multiple of the charge of M, y is an interger which is a multiple of the charge of L, x and y selected so that ML is charge balanced. Film forming component (A) has first component (a) with a compound having appended thereto at least one carbamate or urea functional group, or a group convertible to a carbamate or urea group, and a second component (b) with a compound reactive with said carbamate or urea groups on component (a). The method of the invention requires applying a first coating to a substrate; applying a second coating to the first coating to provide a composite coating, the second coating comprising the composition of the invention, and curing the composite coating.

    Abstract translation: 本发明的可固化涂料组合物包含成膜组分(A)和减皱催化剂(B),其包含下式化合物:My(L)x,其中M是具有空或全d轨道的金属,其中pka 的M的水分小于或等于12; L是一种配体,其中母体酸的pka为≥/ = -10且为4; 并且x是M的电荷的倍数的整数,y是选择L,x和y的电荷的倍数的整数,使得ML是电荷平衡的整数。 成膜组分(A)具有第一组分(a),其上带有至少一个氨基甲酸酯或脲官能团的化合物或可转化为氨基甲酸酯或脲基的基团,和具有与 所述组分(a)上的氨基甲酸酯或脲基团。 本发明的方法需要将第一涂层施加到基底上; 将第二涂层施加到第一涂层以提供复合涂层,所述第二涂层包含本发明的组合物,并固化复合涂层。

    Aqueous coating compositions for environmental etch resistant coatings
    29.
    发明授权
    Aqueous coating compositions for environmental etch resistant coatings 失效
    用于环境耐蚀涂层的水性涂料组合物

    公开(公告)号:US6040062A

    公开(公告)日:2000-03-21

    申请号:US867547

    申请日:1997-06-02

    Abstract: Environmental etch resistant coatings are described. The coatings are derived from aqueous, curable coating compositions comprising:(a) a carbamate-functional grafted acrylic polymer that comprises the reaction product of a first acrylic polymer and a second acrylic polymer, with at least one of the first and second acrylic polymers having groups that impart water dispersibility to the grafted acrylic polymer, and at least one of the first and second acrylic polymers having carbamate functionality; and(b) a second component comprising a compound having a plurality of functional groups that are reactive with the carbamate functionality.

    Abstract translation: 描述了耐环境蚀刻涂层。 所述涂层衍生自含水可固化涂料组合物,其包含:(a)包含第一丙烯酸类聚合物和第二丙烯酸类聚合物的反应产物的氨基甲酸酯官能的接枝丙烯酸类聚合物,所述第一和第二丙烯酸类聚合物中的至少一种具有 赋予接枝丙烯酸类聚合物水分散性的基团,以及具有氨基甲酸酯官能团的第一和第二丙烯酸类聚合物中的至少一种; 和(b)第二组分,其包含具有多个与氨基甲酸酯官能团反应的官能团的化合物。

    Methods of molding and molded articles made thereby
    30.
    发明授权
    Methods of molding and molded articles made thereby 失效
    由此制成的成型方法和模塑制品

    公开(公告)号:US6030571A

    公开(公告)日:2000-02-29

    申请号:US862057

    申请日:1997-05-22

    CPC classification number: C08L101/02 C09D133/062 C09D157/04 C09D201/02

    Abstract: A method of molding which comprises preparing a molding material by compounding a filler and a curable composition, the filler being in an amount of 0 to 800 weight parts based on 100 weight parts of the curable composition and optionally aging the molding material at room temperature or by heating, followed by casting the molding material into a mold and curing the molding material under atmospheric pressure or higher, and articles molded by such method. The curable composition comprises: (A) a compound having in the molecule two or more specific blocked carboxyl groups, (B) a compound having in the molecule two or more reactive functional groups which can form chemical bonds with the blocked carboxyl groups, and (C) a catalytic component selected from the following: (a) a thermal latent acid catalyst which comprises a compound having a epoxy group, a specific compound having a sulfur atom and a Lewis acid; (b) a thermal latent acid catalyst which comprises a compound having at least one nitrogen atom, oxygen atom, phosphorus atom or sulfur atom, a compound having a halogen atom and a Lewis acid having at least one aluminum atom, zinc atom or tin atom; or a mixture which comprises (c) a metallic chelate compound and an organic silicon compound or a condensate thereof.

    Abstract translation: 一种成型方法,其包括通过混合填料和可固化组合物来制备模塑材料,所述填料的量为0至800重量份,基于100重量份的可固化组合物,并任选地在室温下老化成型材料,或 通过加热,然后将模塑材料浇铸到模具中并在大气压或更高压力下固化模塑材料,以及通过这种方法模制的制品。 可固化组合物包含:(A)在分子中具有两个或更多个特定的封端羧基的化合物,(B)分子中具有两个或更多个与封端的羧基形成化学键的反应性官能团的化合物,和(B) C)选自以下的催化组分:(a)热潜潜酸催化剂,其包含具有环氧基的化合物,具有硫原子的具体化合物和路易斯酸; (b)包含具有至少一个氮原子,氧原子,磷原子或硫原子的化合物,具有卤素原子的化合物和具有至少一个铝原子的路易斯酸,锌原子或锡原子的热潜伏酸催化剂 ; 或包含(c)金属螯合物和有机硅化合物或其缩合物的混合物。

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