Thermosetting Water-Based Coating Composition and Method of Forming Coating Film
    46.
    发明申请
    Thermosetting Water-Based Coating Composition and Method of Forming Coating Film 审中-公开
    热固性水性涂料组合物和形成涂膜的方法

    公开(公告)号:US20070237903A1

    公开(公告)日:2007-10-11

    申请号:US11632656

    申请日:2005-07-21

    CPC classification number: C09D5/29 C08J7/047 C08L2312/00 C09D133/02 C09D201/06

    Abstract: The present invention provides an thermosetting aqueous coating composition comprising (A) 100 parts by weight of a hydroxy- and carboxy-containing water-soluble resin having a weight average molecular weight of 500 to 200,000, a hydroxy value of 1 to 200 mg KOH/g, and an acid value of 10 to 100 mg KOH/g, and (B) 10 to 100 parts by weight of a luster pigment; the coating composition being applied so as to form a film with a thickness of 3,000 to 8,000 nm when cured; and the coating composition, when formed into a deposited coating with a solids content of 40 wt. %, having a viscosity of 4×102 to 1×104 mPa·s as measured at 20° C. and a shear rate of 0.1 sec−1.

    Abstract translation: 本发明提供一种热固性水性涂料组合物,其包含(A)100重量份的重均分子量为500至200,000的羟基和羧基的水溶性树脂,羟值为1至200mg KOH / g,酸值为10〜100mg KOH / g,(B)10〜100重量份的光泽颜料; 涂布组合物在固化时形成厚度为3,000〜8000nm的膜; 和涂料组合物当形成固体含量为40重量%的沉积涂层时。 %,在20℃下测得的粘度为4×10 2至1×10 4 mPa.s,剪切速率为0.1秒-1 >。

    Stain-proofing agents, coating compositions comprising the stain-proofing agents and coated articles
    48.
    发明申请
    Stain-proofing agents, coating compositions comprising the stain-proofing agents and coated articles 审中-公开
    防污剂,包含防污剂和涂布制品的涂料组合物

    公开(公告)号:US20040185267A1

    公开(公告)日:2004-09-23

    申请号:US10766940

    申请日:2004-01-30

    Abstract: The invention provides stain-proofing agents capable of forming coating films excellent in rain streak stain resistance and durability thereof, coating compositions comprising the stain-proofing agents, and articles coated therewith. A stain-proofing agent comprising a polymer which contains at least one repeating unit having at least two hydroxyl groups, wherein the content (by mass) of the repeating unit is more than 10%. A stain-proofing agent comprising a polymer which contains at least two repeating units having hydroxymethyl groups, wherein the content (by mass) of the repeating unit is more than 30%. A coating composition comprising such a stain-proofing agent and a coating resin such as a fluororesin.

    Abstract translation: 本发明提供能够形成耐雨渍性和耐久性优异的涂膜的抗污染剂,包含防污剂的涂料组合物和涂覆的制品。 一种防污剂,其含有含有至少一个具有至少两个羟基的重复单元的聚合物,其中重复单元的含量(质量比)大于10%。 一种防污剂,其包含含有至少两个具有羟甲基的重复单元的聚合物,其中重复单元的含量(质量比)大于30%。 包含这种防污剂和涂料树脂如氟树脂的涂料组合物。

    Coating compositions comprising silyl blocked components, coatings, coated substrates and methods related thereto
    49.
    发明申请
    Coating compositions comprising silyl blocked components, coatings, coated substrates and methods related thereto 失效
    包含甲硅烷基封端组分,涂层,涂覆基材和与其有关的方法的涂料组合物

    公开(公告)号:US20040044165A1

    公开(公告)日:2004-03-04

    申请号:US10642826

    申请日:2003-08-19

    Abstract: Coating compositions formed from at least one hydroxyl functional non-vinyl material comprising at least one alcoholic hydroxyl group blocked with a hydrolyzable silyl group, and at least one curing agent are provided by the present invention. Another embodiment of the present invention is directed to a coating composition formed from components comprising at least one carbamate functional material comprising at least one carbamate group blocked with a hydrolyzable silyl group, and at least one curing agent. Another embodiment of the present invention is directed to a coating composition formed from components comprising at least one carboxyl functional material comprising at least one carboxyl group blocked with a hydrolyzable silyl group, and at least one curing agent. Another embodiment of the present invention is directed to a coating composition formed from components comprising at least one amide functional material comprising at least one amide blocked with a hydrolyzable silyl group, and at least one curing agent. Other embodiments of the present invention are directed to substrates coated with the aforementioned cured compositions. Also provided are multi-component composite coatings which include a cured basecoat deposited from a pigmented coating composition and a cured topcoat deposited from a topcoating composition. The multi-component composite coatings of the invention provide highly scratch resistant color-plus-clearcoatings. Further embodiments of the present invention are directed to methods for improving scratch resistance of a substrate.

    Abstract translation: 由至少一种包含至少一个用可水解甲硅烷基封端的醇羟基的羟基官能非乙烯基材料形成的涂料组合物和至少一种固化剂由本发明提供。 本发明的另一个实施方案涉及由包含至少一种氨基甲酸酯官能材料的组分形成的涂料组合物,所述氨基甲酸酯官能材料包含至少一个被可水解甲硅烷基封端的氨基甲酸酯基团和至少一种固化剂。 本发明的另一个实施方案涉及由包含至少一种包含至少一个被可水解甲硅烷基封端的羧基的羧基官能材料和至少一种固化剂的组分形成的涂料组合物。 本发明的另一个实施方案涉及由包含至少一种酰胺官能材料的组分形成的涂料组合物,所述酰胺官能材料包含至少一个用可水解甲硅烷基封端的酰胺和至少一种固化剂。 本发明的其它实施方案涉及用上述固化组合物涂覆的基材。 还提供了多组分复合涂层,其包括由着色涂料组合物沉积的固化底涂层和从表面涂层组合物沉积的固化顶涂层。 本发明的多组分复合涂层提供高耐刮擦的彩色 - 透明涂层。 本发明的其它实施方案涉及用于改善基材的耐刮擦性的方法。

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