Method of making a curable coating composition containing a carbamate functional reactive additive
    19.
    发明授权
    Method of making a curable coating composition containing a carbamate functional reactive additive 失效
    制备含有氨基甲酸酯官能反应性添加剂的可固化涂料组合物的方法

    公开(公告)号:US06914096B2

    公开(公告)日:2005-07-05

    申请号:US10695183

    申请日:2003-10-28

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

    Abstract: A curable coating composition containing a carbamate-functional reactive additive is made by reacting a compound having at least one epoxy group and at least one branched alkyl group of 5 to 30 carbons with carbon dioxide, to produce a carbonate functional compound, and then with ammonia. The carbamate-functional reactive additive is incorporated into a curable coating composition. The coating composition may contain a polymer comprising active hydrogen-containing functionality other than carbamate and a curing agent having groups that are reactive with the polymer active hydrogen-containing functionality, wherein one or both of polymer and curing agent comprise groups that are reactive with the carbamate group of the carbamate-functional reactive additive. The coating composition is applied to an article and cured.

    Abstract translation: 含有氨基甲酸酯官能的反应性添加剂的可固化涂料组合物是通过使具有至少一个环氧基的化合物和至少一个具有5-30个碳原子的支链烷基与二氧化碳反应制得碳酸酯官能化合物,然后与氨 。 将氨基甲酸酯官能的反应性添加剂并入可固化涂料组合物中。 涂料组合物可以含有除氨基甲酸酯以外的含活性氢官能团的聚合物和具有与聚合物含活性氢官能团反应的基团的固化剂,其中聚合物和固化剂中的一种或两者包含与 氨基甲酸酯官能反应性添加剂的氨基甲酸酯基。 将涂料组合物施用于制品并固化。

    Process for producing powder coating composition, powder coating composition, and method of coating film formation
    20.
    发明授权
    Process for producing powder coating composition, powder coating composition, and method of coating film formation 有权
    粉末涂料组合物的制备方法,粉末涂料组合物和涂膜成膜方法

    公开(公告)号:US06914087B2

    公开(公告)日:2005-07-05

    申请号:US09926632

    申请日:2001-03-29

    CPC classification number: C09D5/03

    Abstract: A powder coating is provided which does not require a long complicated production process, can be produced easily and with no danger of gelling occurring during production, and which forms a paint film with superior smoothness and with no film defects such as bubbles or pinholes. A powder coating raw materials solution comprising as essential constituents a room temperature solid main constituent resin (A) with a curable reactive group, a room temperature solid curing agent (B) which reacts with the curable reactive group of the main constituent resin (A), and an organic solvent (C), is spray dried at a temperature at which the main constituent resin (A) and the curing agent (B) undergo no substantial curing reaction.

    Abstract translation: 提供粉末涂料,其不需要长的复杂生产工艺,可以容易地制备,并且在生产过程中不会发生胶凝的危险,并且形成具有优异平滑度和没有膜缺陷如气泡或针孔的漆膜。 一种粉末涂料原料溶液,其包含具有可固化反应性基团的室温固体主要构成树脂(A)和与主要构成树脂(A)的可固化反应性基团反应的室温固体固化剂(B)作为必要组分) 和有机溶剂(C)在主要构成树脂(A)和固化剂(B)不发生实质固化反应的温度下进行喷雾干燥。

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