Solventborne and activated solventborne paint packs, and waterborne coating compositions containing them
    102.
    发明授权
    Solventborne and activated solventborne paint packs, and waterborne coating compositions containing them 有权
    溶剂型和活性溶剂型涂料组合物,以及含有它们的水性涂料组合物

    公开(公告)号:US06916365B1

    公开(公告)日:2005-07-12

    申请号:US09868805

    申请日:1999-12-23

    CPC classification number: C08G18/6254 C09D5/024 C09D17/00 Y10S106/901

    Abstract: A pigmented solventborne paint pack which can be made into a waterborne coating composition is provided, which comprises: i) a solution in an organic solvent of polymer having functional groups and hydrophilic groups; and ii) a waterborne pigment dispersion comprising pigment dispersed in water in the presence of a pigment dispersant, the aqueous pigment dispersion itself being in dispersion in the solution of i). Also provided is a solventborne activated paint pack comprising the paint pack described above and further comprising a crosslinker which is dissolved in the organic solvent. Further provided is a waterborne coating composition which comprises a dispersion in an aqueous medium of the solventborne activated paint pack.

    Abstract translation: 提供可制成水性涂料组合物的着色溶剂型涂料组合物,其包括:i)具有官能团和亲水基团的聚合物的有机溶剂中的溶液; 和ii)包含在颜料分散剂存在下分散在水中的颜料的水性颜料分散体,所述水性颜料分散体本身分散在i)的溶液中。 还提供了包含上述涂料组合物的溶剂型活性涂料组合物,并且还包含溶解在有机溶剂中的交联剂。 还提供了一种水性涂料组合物,其包含在溶剂型活化涂料组合物的水性介质中的分散体。

    Chip resistant primer composition useful for producing two-tone finishes
    103.
    发明申请
    Chip resistant primer composition useful for producing two-tone finishes 失效
    用于生产双色整理剂的耐芯片底漆组合物

    公开(公告)号:US20050085569A1

    公开(公告)日:2005-04-21

    申请号:US10688035

    申请日:2003-10-17

    Abstract: A curable coating composition with holdout capability, and methods of use thereof, useful in providing a chip resistant two-tone finish in a reduced number of coating steps and curing cycles, which contains a hydroxyl-functional polyester resin, or a plurality of hydroxyl-functional polyester resins, with an average hydroxyl functionality of at least 2.1, a hydroxyl number of 75 to 400 mg KOH/g, a number average molecular weight of 1,000 to 10,000, an acid number of 1 to 30; a curing agent; and, a barium sulfate pigment This invention is also directed to method for coating a substrate with the above coating composition. In one embodiment, the method comprises (1) applying a holdout capable chip resistant primer coating composition of the forgoing character to an accent area of a electrodeposition primed substrate, (2) applying a primer surfacer coating composition to an adjacent non-accent area of the substrate, (3) applying an accent color basecoating composition wet-on-wet to the chip resistant primer coating composition in the accent area, (4) curing the composite coated substrate in a first bake, (5) covering the accent area with a protective membrane, (6) applying a main color basecoating composition over the unmasked area, (7) removing the protective membrane from the accent area, (8) applying a clear coating composition wet-on-wet to all faces of the substrate, and then (9) curing the composite two-toned coated substrate in a second bake, is also claimed. Further claimed is a substrate coated by the aforementioned coating and methods.

    Abstract translation: 具有保持能力的可固化涂料组合物及其使用方法可用于提供减少数量的涂布步骤和固化循环的耐芯片耐磨双色整理剂,其包含羟基官能聚酯树脂或多个羟基官能聚酯树脂, 官能聚酯树脂,平均羟基官能度为至少2.1,羟值为75-400mg KOH / g,数均分子量为1,000至10,000,酸值为1至30; 固化剂; 和硫酸钡颜料本发明还涉及用上述涂料组合物涂布基材的方法。 在一个实施方案中,该方法包括:(1)将具有前述性质的具有耐破坏性的耐芯底漆涂料组合物施用于电沉积底漆基材的重音区域,(2)将底漆二道涂料组合物施用于相邻非重音区域 基材,(3)将湿重润湿底漆涂布组合物涂于重点区域的耐切屑底漆涂料组合物,(4)在第一烘烤中固化复合涂布的基材,(5)覆盖重音区域, 保护膜,(6)在未掩蔽的区域上涂覆主色底漆组合物,(7)从重点区域去除保护膜,(8)将湿润湿润的透明涂料组合物涂覆在基材的所有表面上, 然后(9)在第二烘箱中固化复合二层涂覆的基材,也被要求保护。 进一步要求保护的是通过上述涂层和方法涂覆的基材。

    Epoxy resin powder coating material
    104.
    发明申请
    Epoxy resin powder coating material 审中-公开
    环氧树脂粉末涂料

    公开(公告)号:US20050037207A1

    公开(公告)日:2005-02-17

    申请号:US10501083

    申请日:2003-07-28

    Abstract: There is provided an epoxy resin powder coating containing an epoxy resin, a curing agent, a curing accelerator and a polyol having a melting point of 40 to 110° C. The polyol is, for example, a polyether polyol or polyester polyol having a weight average molecular weight of 1,000 to 30,000 and is contained in an amount of 10 to 60 parts by weight based on 100 parts by weight of the epoxy resin. A film formed from the epoxy resin powder coating hardly undergoes peeling and the occurrence of cracks even when an article coated with the coating is deformed after the film is cured. The coating is also excellent in heat resistance and cracking resistance.

    Abstract translation: 提供了含有环氧树脂,固化剂,固化促进剂和熔点为40〜110℃的多元醇的环氧树脂粉末涂料。多元醇是例如具有重量的聚醚多元醇或聚酯多元醇 平均分子量为1000〜30,000,相对于100重量份的环氧树脂,其含量为10〜60重量份。 由环氧树脂粉末涂料形成的薄膜几乎不会发生剥离,即使在涂覆有涂层的制品在膜固化之后也会发生裂缝。 该涂层的耐热性和耐开裂性也优异。

    Method for improving appearance in composite color-plus-clear coatings
and compositions for use therein
    107.
    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。

    Process for producing a coating composition
    109.
    发明授权
    Process for producing a coating composition 失效
    制备涂料组合物的方法

    公开(公告)号:US6034157A

    公开(公告)日:2000-03-07

    申请号:US942746

    申请日:1997-10-02

    CPC classification number: C09D201/06 C08F8/08 C08F2800/20 C08F2810/20

    Abstract: A process for producing an aqueous coating composition comprising an aqueous dispersion of internally crosslinked polymer microgel particles in which the microgel articles are produced by emulsion polymerisation of ethylenically unsaturated monomers including carboxyl functional monomer in an aqueous medium so as to form an aqueous dispersion of carboxyl functional addition polymer followed by reacting this polymer dispersion with a diepoxide resin having an epoxide equivalent weight between 100 and 5000 to form the crosslinked polymer microgel particles.

    Abstract translation: 一种水性涂料组合物的制造方法,其包含内部交联的聚合物微凝胶颗粒的水分散体,其中通过在水性介质中包含羧基官能单体的烯键式不饱和单体通过乳液聚合制备微凝胶制品,从而形成羧基官能团的水性分散体 然后将该聚合物分散体与环氧当量为100至5000的二环氧树脂反应形成交联的聚合物微凝胶颗粒。

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