Curable coating compositions with carbamate compounds
    302.
    发明授权
    Curable coating compositions with carbamate compounds 失效
    具有氨基甲酸酯化合物的可固化涂料组合物

    公开(公告)号:US06900270B2

    公开(公告)日:2005-05-31

    申请号:US10285600

    申请日:2002-10-31

    Abstract: Provided is a curable coating composition comprising a reactive compound having one or more structures of the formula: wherein X is a primary carbamate group, Y is a hydroxy or halide group, n is an integer of 2 or more, n′ is an integer of 1 or more, and R0, R1, R2, R3, R4 and R5 may be H or a group selected from alkyl groups, aliphatic groups, cycloaliphatic groups, aromatic groups and mixtures thereof, with the provisos that at least one R1 or R2 group is selected from the group consisting of aliphatic groups, cycloaliphatic groups, aromatic groups, and mixtures thereof, and in substantially all structures primary carbamate group X is attached to a carbon atom having a lower degree of substitution than a carbon atom to which functional group Y is attached.

    Abstract translation: 提供一种可固化涂料组合物,其包含具有一个或多个下式结构的反应性化合物:其中X是伯氨基甲酸酯基团,Y是羟基或卤化物基团,n是2或更大的整数,n'是 1个或更多个,R 0,R 1,R 2,R 3,R 4 R 5和R 5可以是H或选自烷基,脂族基团,脂环族基团,芳族基团及其混合物的基团,条件是至少一个R 1, / SUB或R 2个基团选自脂族基团,脂环族基团,芳族基团及其混合物,并且在基本上所有结构中,伯氨基甲酸酯基团X连接到具有 取代度低于官能团Y所连接的碳原子。

    Curable coating compositions having improved effect pigment orientation
and a method of using the same
    307.
    发明授权
    Curable coating compositions having improved effect pigment orientation and a method of using the same 失效
    具有改善的颜料取向效果的可固化涂料组合物及其使用方法

    公开(公告)号:US6117931A

    公开(公告)日:2000-09-12

    申请号:US980545

    申请日:1997-12-01

    CPC classification number: C08G59/1477 C08G59/1494 C09D201/025

    Abstract: There is described a curable coating composition having at least one effect pigment which, upon cure, exhibits substantially improved orientation of the effect pigment and a corresponding improvement in appearance. The composition comprises:(A) a carbamate-functional component having a hydrophobicity equivalent to or greater than that of a carbamate-functional compound (A') which is the reaction product of:(1) a compound comprising a plurality of hydroxyl groups, at least one of which is the result of a ring-opening reaction between an epoxy group and an organic acid group, and(2) cyanic acid or a compound comprising a carbamate group, and(B) a component comprising a plurality of groups that are reactive with the carbamate functional groups on component (A), and(C) at least one effect pigment,the curable coating composition when cured having a substantially improved effect pigment orientation. Preferably, the composition further comprises particular rheology control agents.

    Abstract translation: 描述了具有至少一种效果颜料的可固化涂料组合物,其在固化时表现出显着改善的效果颜料的取向和相应的外观改进。 该组合物包含:(A)具有等于或大于氨基甲酸酯官能化合物(A')的疏水性的氨基甲酸酯官能组分,其是以下物质的反应产物:(1)包含多个羟基的化合物, 其中至少一个是环氧基和有机酸基之间的开环反应的结果,和(2)氰酸或包含氨基甲酸酯基的化合物,和(B)包含多个基团的组分, 与组分(A)上的氨基甲酸酯官能团反应,和(C)至少一种效果颜料,固化后的可固化涂料组合物具有显着改善的颜料取向效果。 优选地,组合物还包含特定的流变控制剂。

    Method for improving appearance in composite color-plus-clear coatings
and compositions for use therein
    310.
    发明授权
    Method for improving appearance in composite color-plus-clear coatings and compositions for use therein 失效
    用于改善复合颜色 - 透明涂层和用于其中的组合物的外观的方法

    公开(公告)号:US6071568A

    公开(公告)日:2000-06-06

    申请号:US71087

    申请日:1998-05-01

    CPC classification number: C09D201/025 C09D175/00

    Abstract: The invention provides composite color-plus-clear coatings having improved appearance, especially with respect to wrinkling, and to methods and compositions for providing such coatings. The method of the invention utilizes a second coating composition comprising (A) a film forming component comprising (a) a first component comprising a compound having appended thereto at least one carbamate or urea functional group, or a group convertible to a carbamate or urea group, and (b) a second component comprising a compound reactive with said carbamate or urea groups on component (a), (B) a cyclic anhydride, and (C) a catalyst.

    Abstract translation: 本发明提供具有改善的外观,特别是起皱的复合颜色加透明涂层,以及用于提供这种涂层的方法和组合物。 本发明的方法利用第二涂料组合物,其包含(A)成膜组分,其包含(a)第一组分,其包含附有至少一个氨基甲酸酯或脲官能团的化合物或可转化为氨基甲酸酯或脲基团的基团 ,和(b)第二组分,其包含与组分(a)上的所述氨基甲酸酯或脲基反应的化合物,(B)环状酸酐和(C)催化剂。

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