DURABLE REFINISH COATING
    111.
    发明申请
    DURABLE REFINISH COATING 有权
    耐久精炼涂料

    公开(公告)号:US20030008994A1

    公开(公告)日:2003-01-09

    申请号:US09740656

    申请日:2000-12-19

    Abstract: Disclosed is a carbamate-functional acrylic polymer having an epsilon-caprolactone moiety beta to a carbamate group and a coating composition containing the acrylic polymer of the invention. The coating composition is particularly useful as a refinish coating and in refinish coating methods.

    Abstract translation: 公开了具有氨基甲酸酯基团的ε-己内酯部分β的氨基甲酸酯官能丙烯酸类聚合物和含有本发明的丙烯酸类聚合物的涂料组合物。 涂料组合物特别可用作修补涂料和在涂料方法中。

    Method of improving the appearance of coated articles having both vertical and horizontal surfaces, and coating compositions for use therein
    112.
    发明申请
    Method of improving the appearance of coated articles having both vertical and horizontal surfaces, and coating compositions for use therein 有权
    改善具有垂直和水平表面的涂覆制品的外观的方法和用于其中的涂料组合物

    公开(公告)号:US20020155278A1

    公开(公告)日:2002-10-24

    申请号:US09779948

    申请日:2001-02-09

    Abstract: The invention provides a method of obtaining improvements in the appearance of articles having both vertically and horizontally orientated surfaces and a coating composition for use in said method. The coating composition of the invention has a film-forming component (a) and a rheology control agent (b) having substantially colorless, substantially inorganic microparticles (i) and a compound (ii) comprising the reaction product of an amine and an isocyanate. A particularly preferred method of the invention requires applying the coating composition of the invention to an article having at least one horizontally orientated surface and at least one vertically orientated surface so as to provide a coated horizontally orientated surface and a coated vertically orientated surface, wherein the coated vertically orientated surface has improved sag resistance, most preferably having a sag resistance of at least 1.2 mils. The coated surfaces are then cured to provide a cured horizontally orientated film having an improved surface appearance, most preferably a surface appearance having a DOI of at least 70.

    Abstract translation: 本发明提供一种获得具有垂直和水平定向表面的制品外观改进的方法和用于所述方法的涂料组合物。 本发明的涂料组合物具有成膜组分(a)和具有基本上无色的,基本上无机的微粒(i)和包含胺和异氰酸酯的反应产物的化合物(ii)的流变控制剂(b)。 本发明特别优选的方法需要将本发明的涂料组合物施用于具有至少一个水平取向表面和至少一个垂直定向表面的制品,以便提供涂覆的水平取向表面和涂覆的垂直取向表面,其中 涂覆的垂直取向表面具有改善的抗流挂性,最优选具有至少1.2密耳的下垂电阻。 然后将涂覆的表面固化以提供具有改进的表面外观的固化的水平取向膜,最优选DOI为至少70的表面外观。

    Carbamate-functional resins and their use in high solids coating compositions
    113.
    发明申请
    Carbamate-functional resins and their use in high solids coating compositions 审中-公开
    氨基甲酸酯官能树脂及其在高固含量涂料组合物中的应用

    公开(公告)号:US20020136901A1

    公开(公告)日:2002-09-26

    申请号:US10106000

    申请日:2002-03-25

    CPC classification number: C09D201/005 C09D201/025 Y10T428/31551

    Abstract: The present invention provides a coating composition containing a carbamate-functional resin having in its structure a hyperbranched or star polyol core, a first chain extension based on a polycarboxylic acid or anhydride, a second chain extension based on an epoxy containing compound, and having carbamate functional groups on the core, the second chain extension, or both; and a second resin containing functional groups reactive with the carbamate groups on the carbamate-functional resin. In one embodiment, the coating compositions are used as a clearcoat to be applied over a basecoat to form a composite coating. The compositions exhibit a combination of desirable properties, such as scratch and mar resistance, resistance to environmental etch, good intercoat adhesion, and high solids.

    Abstract translation: 本发明提供一种含有氨基甲酸酯官能性树脂的涂料组合物,其结构为超支化或星形多元醇芯,基于多元羧酸或酸酐的第一链延伸,基于含环氧基的化合物的第二链延伸,并具有氨基甲酸酯 核心的功能组,第二个链延伸或两者; 以及含有与氨基甲酸酯官能化树脂上的氨基甲酸酯基反应的官能团的第二树脂。 在一个实施方案中,涂料组合物用作透明涂层以涂布在底涂层上以形成复合涂层。 组合物显示出所需性能的组合,例如耐刮擦和耐擦伤性,耐环境腐蚀性,良好的涂层间粘合性和高固含量。

    Curable coating compositions containing carbamate functional reactive additives
    114.
    发明申请
    Curable coating compositions containing carbamate functional reactive additives 审中-公开
    含有氨基甲酸酯官能反应性添加剂的可固化涂料组合物

    公开(公告)号:US20020082356A1

    公开(公告)日:2002-06-27

    申请号:US10055516

    申请日:2002-01-23

    CPC classification number: C08G18/3823 C07C271/12 C08G71/04 C09D201/025

    Abstract: The invention thus provides a curable coating composition comprising (A) a polymer resin comprising active hydrogen-containing functional group other than carbamate, (B) a curing agent having groups that are reactive with said functional groups on (A), and (C) a reactive additive comprising at least one compound having a molecular weight of from 131 to 2000 and comprising at least one primary carbamate group and at least one alkyl group selected from the group consisting of straight chain alkyl groups of more than 10 carbons, branched alkyl groups of from 5 to 30 carbons, and mixtures thereof, wherein one or both of (A) and (B) comprise groups that are reactive with the primary carbamate group of (C). The invention also provides a method of making a preferred embodiment of the reactive additive (C) and the reactive additive (C).

    Abstract translation: 因此,本发明提供一种可固化涂料组合物,其包含(A)包含除氨基甲酸酯以外的含活性氢的官能团的聚合物树脂,(B)具有与(A)上的所述官能团反应的基团的固化剂,和(C) 包含至少一种分子量为131至2000的化合物和包含至少一个伯氨基甲酸酯基团和至少一种选自多于10个碳的直链烷基的烷基的反应性添加剂,支链烷基 (A)和(B)中的一个或两个包含与(C)的伯氨基甲酸酯基反应的基团。 本发明还提供了制备反应性添加剂(C)和反应性添加剂(C)的优选实施方案的方法。

    Curable coating compositions containing carbamate functional reactive additives

    公开(公告)号:US20020082355A1

    公开(公告)日:2002-06-27

    申请号:US10055515

    申请日:2002-01-23

    CPC classification number: C08G18/3823 C07C271/12 C08G71/04 C09D201/025

    Abstract: The invention thus provides a curable coating composition comprising (A) a polymer resin comprising active hydrogen-containing functional group other than carbamate, (B) a curing agent having groups that are reactive with said functional groups on (A), and (C) a reactive additive comprising at least one compound having a molecular weight of from 131 to 2000 and comprising at least one primary carbamate group and at least one alkyl group selected from the group consisting of straight chain alkyl groups of more than 10 carbons, branched alkyl groups of from 5 to 30 carbons, and mixtures thereof, wherein one or both of (A) and (B) comprise groups that are reactive with the primary carbamate group of (C). The invention also provides a method of making a preferred embodiment of the reactive additive (C) and the reactive additive (C).

    Thermosetting compositions containing carbamate-functional polylmers prepared using atom transfer radical polymerization
    116.
    发明授权
    Thermosetting compositions containing carbamate-functional polylmers prepared using atom transfer radical polymerization 失效
    含有使用原子转移自由基聚合制备的氨基甲酸酯官能聚合物的热固性组合物

    公开(公告)号:US06306965B1

    公开(公告)日:2001-10-23

    申请号:US09375020

    申请日:1999-08-16

    CPC classification number: C08F220/36 C08G18/3831 C09D201/025

    Abstract: A thermosetting composition is provided comprising: (a) a crosslinking agent having at least two functional groups that are reactive with carbamates; and (b) a non-gelled, carbamate functional polymer prepared by atom transfer radical polymerization, in the presence of an initiator having at least one radically transferable group. The polymer contains at least one of the following polymer chain structures: —{(M)p—(G)q}x— or —{(G)q—(M)p}x— wherein M is a residue, that is free of carbamate functionality, of at least one ethylenically unsaturated radically polymerizable monomer; G is a residue, that has carbamate functionality, of at least one ethylenically unsaturated radically polymerizable monomer; p and q represent average numbers of residues occurring in a block of residues in each polymer chain structure; and p, q, and x are each independently selected for each structure such that the carbamate functional polymer has a number average molecular weight of at least 250. Also provided by the present invention are methods of coating a substrate using compositions of the present invention and substrates coated by such methods, as well as color-plus-clear composite coatings.

    Abstract translation: 提供一种热固性组合物,其包括:(a)具有至少两个与氨基甲酸酯反应的官能团的交联剂; 和(b)在具有至少一个可自由基转移基团的引发剂的存在下通过原子转移自由基聚合制备的非胶凝的氨基甲酸酯官能聚合物。 所述聚合物含有至少一种以下聚合物链结构:或其中M是不含氨基甲酸酯官能团的至少一种烯属不饱和自由基聚合单体的残基; G是具有氨基甲酸酯官能团的至少一种烯属不饱和自由基聚合单体的残基; p和q表示在每个聚合物链结构的残基块中发生的残基的平均数目; 对于每种结构,p,q和x各自独立地选择,使得氨基甲酸酯官能聚合物的数均分子量至少为250.本发明还提供了使用本发明的组合物涂覆底物的方法和 通过这些方法涂覆的基材,以及彩色 - 透明复合涂层。

    Clearcoat composition and method for intercoat adhesion
    118.
    发明授权
    Clearcoat composition and method for intercoat adhesion 有权
    透明涂料组合物和涂层间附着力的方法

    公开(公告)号:US06239212B1

    公开(公告)日:2001-05-29

    申请号:US09178025

    申请日:1998-10-23

    Inventor: Marvin L. Green

    Abstract: A curable coating composition is described comprising a carbamate functional material, a crosslinking agent and a hydroxyl functional polysiloxane component. Coatings prepared with this coating composition can be cured and coated with additional coating(s), providing good intercoat adhesion to the subsequent coating.

    Abstract translation: 描述了包含氨基甲酸酯官能材料,交联剂和羟基官能聚硅氧烷组分的可固化涂料组合物。 用该涂料组合物制备的涂料可以固化并涂覆另外的涂层,为随后的涂层提供良好的涂层粘附性。

    Curable coating compositions having improved effect pigment orientation
and a method of using the same
    120.
    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。

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