Coating compositions comprising silyl blocked components, coatings, coated substrates and methods related thereto
    86.
    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

    IPC分类号: B32B5/16

    摘要: 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.

    摘要翻译: 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。

    Method of powder coating weldable substrates
    88.
    发明授权
    Method of powder coating weldable substrates 有权
    粉末涂覆可焊接基材的方法

    公开(公告)号:US06715196B2

    公开(公告)日:2004-04-06

    申请号:US10025406

    申请日:2001-12-19

    IPC分类号: B23P2500

    摘要: A method of coating metallic substrates with weldable primer and at least one powder coating is provided by the present invention. The base powder coating contains flake pigments that align parallel to the surface when the powder coating is heated. Optionally, a clear top coating is applied over the base powder coating. Substrates coated by the method of coating are also provided. The method of coating allows substrates coated with weldable primer to be assembled into assemblies or finished parts by welding, and then to be coated with the powder basecoat and clear coat. The parts prepared have striking visual effects and performance comparable to conventional automotive parts but are prepared more efficiently and economically.

    摘要翻译: 本发明提供了一种用可焊接底漆涂覆金属基材和至少一种粉末涂料的方法。 基础粉末涂料含有当粉末涂料被加热时平行于表面排列的片状颜料。 任选地,在基底粉末涂层上施加透明顶涂层。 还提供了通过涂覆方法涂覆的基材。 涂覆方法允许用可焊接底漆涂覆的基材通过焊接组装成组件或成品部件,然后涂覆粉末底漆和透明涂层。 制备的零件具有惊人的视觉效果和性能,与传统的汽车零件相当,但更有效和经济地制备。

    Coating compositions comprising silyl blocked components, coating, coated substrates and methods related thereto
    89.
    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

    IPC分类号: B32B516

    摘要: 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.

    摘要翻译: 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。

    Electrodepositable coating compositions comprising amine salt group-containing polymers prepared by atom transfer radical polymerization

    公开(公告)号:US06509407B2

    公开(公告)日:2003-01-21

    申请号:US10044574

    申请日:2002-01-11

    IPC分类号: C08F832

    摘要: Disclosed are thermosetting compositions which are comprised of a resinous phase dispersed in an aqueous medium, the resinous phase comprising (a) an ungelled active hydrogen group-containing polymer which contains amine salt groups, the polymer having been prepared by atom transfer radical polymerization in the presence of an initiator having at least one radically transferable group, and (b) a curing agent having at least two functional groups which are reactive with the active hydrogen groups of (a). The active hydrogen group-containing polymers of the thermosetting compositions, which are prepared by atom transfer radical polymerization, have narrow molecular weight distributions and well-defined, specifically tailored polymer architecture which can provide enhanced crosslink density and dispersibility of the thermosetting compositions. Also disclosed is a method of electrocoating a conductive substrate using the thermosetting compositions of the invention, and a substrate coated by this method.