METHOD FOR PRODUCING A MULTICOAT PAINT SYSTEM
    114.
    发明申请
    METHOD FOR PRODUCING A MULTICOAT PAINT SYSTEM 审中-公开
    生产多层涂料系统的方法

    公开(公告)号:US20160319152A1

    公开(公告)日:2016-11-03

    申请号:US15104442

    申请日:2014-11-19

    Abstract: The present invention relates to a method for producing a multicoat paint system on a metallic substrate, in which a basecoat or a plurality of directly successive basecoats are produced directly on a metallic substrate coated with a cured electrocoat, a clearcoat is produced directly on the one basecoat or the uppermost of the plurality of basecoats, and then the one or more basecoats and the clearcoat are jointly cured, and wherein at least one basecoat material used for production of the basecoats comprises at least one aqueous dispersion comprising at least one copolymer, said copolymer being preparable by (i) initially charging an aqueous dispersion of at least one polyurethane, and then (ii) polymerizing a mixture of olefinically unsaturated monomers in the presence of the polyurethane from (i), in which (a) a water-soluble initiator is used, (b) the olefinically unsaturated monomers are metered in such that a concentration of 6.0% by weight, based on the total amount of olefinically unsaturated monomers used for polymerization, in the reaction solution is not exceeded over the entire reaction time, and (c) the mixture of the olefinically unsaturated monomers comprises at least one polyolefinically unsaturated monomer.

    Abstract translation: 本发明涉及一种在金属基材上制造多色漆系统的方法,其中在涂有固化的电泳涂层的金属基材上直接制造底漆或多个直接连续的底漆,直接在一个 底涂层或多个底涂层的最上面,然后一个或多个底涂层和透明涂层共同固化,并且其中用于制备底涂层的至少一种底漆材料包含至少一种包含至少一种共聚物的水性分散体,所述至少一种共聚物 共聚物可通过(i)最初加入至少一种聚氨酯的水性分散体,然后(ii)在(i)的聚氨酯存在下聚合烯属不饱和单体的混合物,其中(a)水溶性 使用引发剂,(b)将烯属不饱和单体计量,使得浓度为6.0重量%,基于烯属 用于聚合的烯丙基不饱和单体在整个反应时间内不超过反应溶液,和(c)烯属不饱和单体的混合物包含至少一种聚烯烃不饱和单体。

    CONFORMAL COMPOSITE COATINGS AND METHODS
    115.
    发明申请
    CONFORMAL COMPOSITE COATINGS AND METHODS 审中-公开
    一致的复合涂料和方法

    公开(公告)号:US20160244372A1

    公开(公告)日:2016-08-25

    申请号:US14629829

    申请日:2015-02-24

    Abstract: An embodiment of an article includes a substrate and a conformal coating. The conformal coating includes a first particulate layer between a first matrix layer and a second matrix layer. The first particulate layer includes a first plurality of ordered inorganic particles spaced and distributed substantially uniformly throughout the first particulate layer, and a ceramic matrix material disposed between individual ones of the first plurality of particles.

    Abstract translation: 制品的一个实施方案包括基材和保形涂层。 保形涂层包括在第一基质层和第二基质层之间的第一颗粒层。 第一颗粒层包括在整个第一颗粒层中间隔并基本上均匀分布的第一多个有序无机颗粒和设置在第一多个颗粒中的单个颗粒之间的陶瓷基质材料。

    Wet on Wet Method and Chrome-Free Acidic Solution for the Corrosion Control Treatment of Steel Surfaces
    118.
    发明申请
    Wet on Wet Method and Chrome-Free Acidic Solution for the Corrosion Control Treatment of Steel Surfaces 审中-公开
    湿法湿法和无铬酸性溶液用于钢表面的腐蚀控制处理

    公开(公告)号:US20160201199A1

    公开(公告)日:2016-07-14

    申请号:US14988255

    申请日:2016-01-05

    Abstract: A process for anticorrosion treatment of bare metal surfaces comprising steel surfaces, comprising contacting the bare metal surfaces with an acidic aqueous solution of a fluoro complex of at least one element M selected from the group B, Si, Ti, Zr and Hf, at least one further component selected from among: a buffer system for the pH range from 2.5 to 5.5, nitrate ions, copper ions, silver ions, vanadium or vanadate ions, bismuth ions, magnesium ions, zinc ions, manganese ions, cobalt ions, nickel ions, tin ions, aromatic carboxylic acids with at least two groups containing donor atoms, or derivatives of such carboxylic acids, and silica particles with an average particle size of below 1 μm; and contains no more than 1 mg/l of an organic polymer with allylamine or vinylamine monomers; then rinsing the metal surfaces with water and thereafter coating them with a cathodically depositable electro-dipcoating.

    Abstract translation: 包括钢表面的裸露金属表面的防腐蚀处理方法,包括使裸露金属表面与至少一种选自B,Si,Ti,Zr和Hf的至少一种元素M的氟络合物的酸性水溶液接触,至少 选自以下的另一组分:pH范围为2.5至5.5的缓冲系统,硝酸根离子,铜离子,银离子,钒或钒酸根离子,铋离子,镁离子,锌离子,锰离子,钴离子,镍离子 ,锡离子,具有至少两个含有供体原子的芳族羧酸或这些羧酸的衍生物,以及平均粒径小于1μm的二氧化硅颗粒; 并且含有不超过1mg / l的具有烯丙胺或乙烯胺单体的有机聚合物; 然后用水冲洗金属表面,然后用阴极沉积的电泳涂层涂覆它们。

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