Titanium Dioxide Free Multilayer Coating System
    21.
    发明申请
    Titanium Dioxide Free Multilayer Coating System 有权
    无二氧化钛多层涂层系统

    公开(公告)号:US20110159309A1

    公开(公告)日:2011-06-30

    申请号:US12972652

    申请日:2010-12-20

    Abstract: This invention relates to a multilayer coating system derived from Titanium dioxide free aqueous coating compositions. The multilayer coating system comprises at least two layers including a layer of base coating which provides good hiding function for substrates and a second layer of clear top coating which provides surface protection functions for the coating system. The base coating composition comprises an opaque (co)polymer having at least one void per (co)polymer particle. The top coating composition comprises a duller (co)polymer chosen from a multi-stage (co)polymer, a single stage crosslinked (co)polymer, and mixtures thereof.

    Abstract translation: 本发明涉及一种衍生自不含二氧化钛的水性涂料组合物的多层涂料体系。 多层涂层系统包括至少两层,包括一层基底涂层,其为基底提供良好的遮盖功能,以及提供涂层系统的表面保护功能的第二层透明顶涂层。 基底涂料组合物包含对每(共)聚合物颗粒具有至少一个空隙的不透明(共)聚合物。 顶部涂料组合物包含选自多级(共)聚合物,单级交联(共)聚合物及其混合物的钝化(共)聚合物。

    COMPACT COATING SYSTEM AND PROCESS
    22.
    发明申请
    COMPACT COATING SYSTEM AND PROCESS 审中-公开
    紧密涂层系统和工艺

    公开(公告)号:US20110097482A1

    公开(公告)日:2011-04-28

    申请号:US12606704

    申请日:2009-10-27

    CPC classification number: B05D7/572 B05D7/14 B05D7/52 B05D2502/00

    Abstract: A compact coating system comprises a UV-blocking coating composition, a basecoat composition, a clearcoat composition, and a monocoat topcoat composition, wherein: (a) each of the UV-blocking coating composition, the basecoat coating composition, and the monocoat coating composition comprises from about 0.1 to about 70%, based on total binder, of a first binder resin and (b) each of the monocoat coating composition and the clearcoat coating composition comprises from about 0.1 to about 50%, based on total binder, of a second binder resin. A method of coating automotive vehicle bodies includes applying the UV-blocking coating composition, the basecoat coating composition, and the clearcoat coating composition to a first vehicle body or part in a paint shop and applying the UV-blocking coating composition and the monocoat topcoat coating composition to a second vehicle body or part in the paint shop, wherein the monocoat coating composition is applied in a spraybooth where at least the clearcoat coating composition is also applied.

    Abstract translation: 一种致密的涂覆体系包括一种UV阻挡涂料组合物,一种底漆组合物,一种透明涂料组合物和一种单面涂层组合物,其中:(a)每种UV-阻挡涂料组合物,底漆涂料组合物和单涂覆涂料组合物 包含基于总粘合剂的约0.1至约70%的第一粘合剂树脂和(b)每种单涂覆涂料组合物和透明涂料涂料组合物包含基于总粘合剂的约0.1至约50%的 第二粘合剂树脂。 涂覆机动车体的方法包括将UV阻挡涂料组合物,底涂层涂料组合物和透明涂料组合物施涂到涂料车间中的第一车身或部件上,并施加UV阻挡涂料组合物和单面涂层涂层 组合物到第二车体或涂料车间中的一部分,其中将单涂层涂料组合物施用于至少还涂覆透明涂料组合物的喷雾器中。

    Waterborne basecoat/high solids clear finish for automotive substrates
having an improved appearance
    25.
    发明授权
    Waterborne basecoat/high solids clear finish for automotive substrates having an improved appearance 失效
    具有改善外观的汽车底材的水性底漆/高固含量清漆

    公开(公告)号:US5100735A

    公开(公告)日:1992-03-31

    申请号:US557084

    申请日:1990-07-25

    Abstract: An improved process for forming a multilayer finish on a substrate by applying a layer of a waterborne basecoating composition to the substrate, at least partially drying the coating, applying a layer of a solvent based high solids clear coating to the basecoating and curing the coatings; the improvement that is used therewith is as follows:A. a waterborne basecoating composition that has a film forming binder of an acrylic polymer neutralized with ammonia, a primary amine or a secondary amine without the presence of a tertiary amine a water dispersible or water dilutable alkylated melamine formaldehyde resin and the composition contains pigments in a pigment to binder weight ratio of about 0.5/100 to 200/100;B. a high solids solvent based clear coating composition having a film forming binder of an acrylic polymer, a polyester or a polyesterurethane and an alkylated melamine formaldehyde crosslinking agent and about 0.1-5% by weight, based on the weight of the binder, of a strong acid catalyst;wherein the basecoating composition and the clear coating composition are cured at about 100.degree.-180.degree. C. to form a glossy wrinkle free finish having an automotive quality appearance.

    Abstract translation: 一种改进的方法,用于通过将一层水性底涂层组合物施加到基底上,至少部分地干燥该涂层,将一层基于溶剂的高固体透明涂层施加到基底涂层和固化涂层上来在基底上形成多层涂层; 其使用的改进如下:A.水性底漆组合物,其具有用氨中和的丙烯酸类聚合物的成膜粘合剂,伯胺或仲胺,不存在叔胺,水分散或水可稀释 烷基化三聚氰胺甲醛树脂,组合物含有颜料与粘合剂的重量比为约0.5 / 100〜200/100的颜料; B.具有丙烯酸聚合物,聚酯或聚酯氨酯和烷基化三聚氰胺甲醛交联剂的成膜粘合剂的高固体溶剂型透明涂料组合物,基于粘合剂重量计约0.1-5%重量 强酸催化剂; 其中所述底漆组合物和所述透明涂料组合物在约100-180℃下固化以形成具有汽车质量外观的光泽无皱纹。

    Method for coating hot metal surfaces
    26.
    发明授权
    Method for coating hot metal surfaces 失效
    涂金表面的方法

    公开(公告)号:US5039360A

    公开(公告)日:1991-08-13

    申请号:US244550

    申请日:1988-09-12

    Abstract: A method for coating a metal surface includes heating an untreated metal surface to a temperature of about 40.degree. C. to 250.degree. C. and spraying a coating composition onto the hot untreated metal surface, while continuously moving the metal surface, so that a corrosion resistant coating is formed on the surface, the coating composition having a pH of 0.5 to 1.5 and containing; (a) 20 to 40% by weight acrylic organic polymer in aqueous dispersion; (b) 1 to 5% by weight chromium in a soluble form and selected from the group of hexavalent chromium and mixtures of hexavalent and trivalent chromium wherein the trivalent is about 0.1 to 20% by weight of the total chromium in the mixture; (c) 1.5 to 4% by weight phosphoric acid; and (d) 0.1 to 1.5% by weight organic reducing agent.

Patent Agency Ranking