Protected air-activated organotin catalysts for polyurethane synthesis and processes therefore
    1.
    发明授权
    Protected air-activated organotin catalysts for polyurethane synthesis and processes therefore 有权
    因此,用于聚氨酯合成和保护的空气活化有机锡催化剂

    公开(公告)号:US08026333B2

    公开(公告)日:2011-09-27

    申请号:US11639083

    申请日:2006-12-13

    摘要: This invention relates to a protected organotin-based catalyst system for polyurethane synthesis that is useful in coatings applications. The catalyst has a formula according to; R1aR2bR3cSn[CH(OX)R4]d, wherein R1, R2, and R3 are the same or different and represent an optionally substituted hydrocarbyl, aromatic, alkoxide, amide, halide or stannyl group, R4 represents an optionally substituted hydrocarbyl or optionally substituted aryl group. a, b, and c are independently 0, 1, 2, or 3; d is 1, 2 or 3; and a+b+c+d=4; and X is an acid-labile or moisture-labile protecting group. When a coating mixture comprising the catalyst is sprayed and/or applied to a substrate as a thin film in air, the catalyst is activated. For solvent-based refinish systems comprising hydroxyl and isocyanate species at high solids levels, the catalyst system therefore provides extended viscosity stability, i.e., pot life.

    摘要翻译: 本发明涉及用于聚氨酯合成的受保护的有机锡基催化剂体系,其可用于涂料应用。 催化剂具有下式: R1aR2bR3cSn [CH(OX)R4] d,其中R1,R2和R3相同或不同,表示任选取代的烃基,芳族,醇盐,酰胺,卤化物或甲锡烷基,R4表示任选取代的烃基或任选取代的芳基 组。 a,b和c独立地为0,1,2或3; d为1,2或3; 和a + b + c + d = 4; X是酸不稳定或潮湿不稳定的保护基。 当包含催化剂的涂料混合物在空气中作为薄膜喷涂和/或施加到基材上时,催化剂被活化。 对于含有高固体含量的羟基和异氰酸酯物质的基于溶剂的修补体系,催化剂体系因此提供了延长的粘度稳定性,即适用期。

    Coating composition and method for coating substrates
    5.
    发明授权
    Coating composition and method for coating substrates 有权
    涂料组合物和涂布基材的方法

    公开(公告)号:US08227050B1

    公开(公告)日:2012-07-24

    申请号:US11546589

    申请日:2006-10-12

    IPC分类号: B05D3/00 B05D1/00 B05D1/36

    摘要: The present invention is directed to a UV curable coating composition, which includes one or more monomers, one or more multifunctional oligomers, one or more pigments, one or more photoinitiators, and volatile organic solvent. The coating composition can be used as a primer in repairing and refinishing automobiles. The coating composition provides short drying times and a cured coating that does not need to be wiped. A method of applying the coating composition is also provided.

    摘要翻译: 本发明涉及可UV固化的涂料组合物,其包括一种或多种单体,一种或多种多官能低聚物,一种或多种颜料,一种或多种光引发剂和挥发性有机溶剂。 涂料组合物可用作修补和修补汽车的底漆。 涂料组合物提供短的干燥时间和不需要擦拭的固化涂层。 还提供了施加涂料组合物的方法。

    Coated Substrate
    6.
    发明申请
    Coated Substrate 有权
    涂层基材

    公开(公告)号:US20090198016A1

    公开(公告)日:2009-08-06

    申请号:US12345166

    申请日:2008-12-29

    IPC分类号: C08L75/00

    CPC分类号: C08G18/6229 C09D175/16

    摘要: The present invention relates to a substrate coated with a coating composition wherein the coating composition comprises a crosslinkable component and the crosslinkable component is a mixture of two different and optionally three different acrylic polymers. Each acrylic polymer has functional groups present that are reactive with a crosslinking component. The functional groups present on each polymer have different rates of reactivity with the crosslinking component.

    摘要翻译: 本发明涉及涂覆有涂料组合物的基材,其中涂料组合物包含可交联组分,可交联组分是两种不同的和任选的三种不同的丙烯酸聚合物的混合物。 每个丙烯酸类聚合物具有与交联组分反应的官能团。 各聚合物上存在的官能团与交联组分的反应速度不同。

    Process for coating thermoplastic substrates with a coating composition containing a non-aggressive solvent
    9.
    发明授权
    Process for coating thermoplastic substrates with a coating composition containing a non-aggressive solvent 失效
    用含有非腐蚀性溶剂的涂料组合物涂覆热塑性基材的方法

    公开(公告)号:US06436478B2

    公开(公告)日:2002-08-20

    申请号:US09753880

    申请日:2001-01-03

    IPC分类号: B05D302

    摘要: A process for coating a thermoplastic substrate which comprises applying a solvent based coating composition to the substrate and curing the coating composition at ambient temperature to 125° C. to form a uniform smooth film on the substrate; wherein the coating composition contains about 45-80% by weight of a film forming binder and 20-55% by weight of an organic liquid carrier; wherein the binder contains (A) 40-90% by weight, based on the weight of the binder, of a polymer selected from the following: acrylic polyol, polyester polyol, polyether polyol or a polyurethane polyol; and (B) 10-60% by weight, based on the weight of the binder, of an organic polyisocyanate crosslinking agent; and wherein the organic liquid carrier used in the coating composition comprises at least 50% by weight, based on the weight of the organic liquid carrier used in the coating composition, of tertiary butyl acetate; the process of this invention also can be used to apply lacquers, i.e., coating composition that do not contain a crosslinking agent such as a polyisocyanate.

    摘要翻译: 一种用于涂覆热塑性基材的方法,其包括将溶剂基涂料组合物施加到所述基材上并在环境温度至125℃下固化所述涂料组合物以在所述基材上形成均匀的光滑膜;其中所述涂料组合物含有约45-80 重量%的成膜粘合剂和20-55%重量的有机液体载体; 其中所述粘合剂含有(A)40-90重量%,基于粘合剂的重量,选自以下的聚合物:丙烯酸多元醇,聚酯多元醇,聚醚多元醇或聚氨酯多元醇; 和(B)10-60重量%,基于粘合剂的重量;有机多异氰酸酯交联剂; 并且其中在涂料组合物中使用的有机液体载体中,基于涂料组合物中使用的有机液体载体的重量,包含至少50重量%的乙酸叔丁酯; 本发明的方法也可用于涂漆,即不含交联剂如多异氰酸酯的涂料组合物。

    Coated substrate
    10.
    发明授权
    Coated substrate 有权
    涂层基材

    公开(公告)号:US08198370B2

    公开(公告)日:2012-06-12

    申请号:US12345166

    申请日:2008-12-29

    IPC分类号: C08F8/30 C08L75/12

    CPC分类号: C08G18/6229 C09D175/16

    摘要: The present invention relates to a substrate coated with a coating composition wherein the coating composition comprises a crosslinkable component and the crosslinkable component is a mixture of two different and optionally three different acrylic polymers. Each acrylic polymer has functional groups present that are reactive with a crosslinking component. The functional groups present on each polymer have different rates of reactivity with the crosslinking component.

    摘要翻译: 本发明涉及涂覆有涂料组合物的基材,其中涂料组合物包含可交联组分,可交联组分是两种不同的和任选的三种不同的丙烯酸聚合物的混合物。 每个丙烯酸类聚合物具有与交联组分反应的官能团。 各聚合物上存在的官能团与交联组分的反应速度不同。