Coating compositions comprising silyl blocked components, coatings, coated substrates and methods related thereto
    1.
    发明授权
    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:US07172809B2

    公开(公告)日:2007-02-06

    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。

    Coating compositions comprising silyl blocked components, coating, coated substrates and methods related thereto
    2.
    发明授权
    Coating compositions comprising silyl blocked components, coating, coated substrates and methods related thereto 失效
    包含甲硅烷基封端组分,涂层,涂覆基材和与之有关的方法的涂料组合物

    公开(公告)号:US06635341B1

    公开(公告)日:2003-10-21

    申请号:US09629421

    申请日:2000-07-31

    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。

    Preparation of isocyanate-terminated polyurethanes containing amino
silanes
    4.
    发明授权
    Preparation of isocyanate-terminated polyurethanes containing amino silanes 失效
    含有氨基硅烷的异氰酸酯封端的聚氨酯的制备

    公开(公告)号:US4508889A

    公开(公告)日:1985-04-02

    申请号:US632613

    申请日:1984-07-19

    CPC classification number: C08G18/4692 C08G18/5096 C08G18/6469 Y10S528/905

    Abstract: A process is disclosed in which polyalkoxy amino silane adhesion promoters are incorporated into isocyanate-functional polyurethane resins formed by the reaction of a stoichiometric excess of organic polyisocyanate with an hydroxy-functional resin without producing cloudy and/or unstable resin solutions. In this process, the hydroxy-functional resin is prereacted with the alkoxy functionality of the amino silane in a reaction which liberates alcohol, and then a stoichiometric excess of the organic polyisocyanate is added to cause the isocyanate groups of the polyisocyanate to react with both the hydroxy groups and the amino hydrogen atoms present.

    Abstract translation: 公开了一种方法,其中将聚烷氧基氨基硅烷粘合促进剂引入通过化学计量过量的有机多异氰酸酯与羟基官能树脂的反应形成的异氰酸酯官能的聚氨酯树脂中,而不产生混浊和/或不稳定的树脂溶液。 在该方法中,在释放醇的反应中,羟基官能树脂与氨基硅烷的烷氧基官能团预反应,然后加入化学计量过量的有机多异氰酸酯使多异氰酸酯的异氰酸酯基团与 羟基和存在的氨基氢原子。

    Silicon reactive oligomers and coating compositions made therefrom
    8.
    发明授权
    Silicon reactive oligomers and coating compositions made therefrom 有权
    硅反应性低聚物和由其制成的涂料组合物

    公开(公告)号:US06428898B1

    公开(公告)日:2002-08-06

    申请号:US09582834

    申请日:2000-06-30

    Abstract: The present invention is directed to low VOC curable coating compositions suitable for use in various mar and etch resistant coatings, such as in automotive coatings. The binder of the composition includes silicon/hydroxyl and cross-linking components. The silicon/hydroxyl component includes one or more reactive oligomers having linear or branched cycloaliphatic moiety and at least two functional groups with at least one being a silane or silicate group, the remaining being a hydroxyl group. Applicants have unexpectedly discovered that by including silane or silicate functionalities in these reactive oligomers, the solids level of the composition can be significantly increased at reduced composition viscosities. As a result, such high solids low VOC compositions can be readily applied by conventional application means, such as by spraying.

    Abstract translation: 本发明涉及适合用于各种耐腐蚀和耐蚀刻涂层的低VOC可固化涂料组合物,例如在汽车涂料中。 组合物的粘合剂包括硅/羟基和交联组分。 硅/羟基组分包括一种或多种具有直链或支链脂环族部分的反应性低聚物和至少两个官能团,其中至少一个为硅烷或硅酸酯基团,其余为羟基。 申请人意外地发现通过在这些反应性低聚物中包括硅烷或硅酸盐官能团,组合物的固体含量可以以降低的组合物粘度显着增加。 结果,这种高固体含量的低VOC组合物可以通过常规的施用方法,例如通过喷雾而容易地施加。

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