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公开(公告)号:US06602552B1
公开(公告)日:2003-08-05
申请号:US09712496
申请日:2000-11-14
IPC分类号: B05D302
CPC分类号: C09D175/04 , C08G18/222 , C09D167/00 , C08L2666/08
摘要: A method for a low temperature cure for a coating composition comprising: applying to a substrate a low temperature curing coating composition consisting essentially of a film forming component consisting essentially of a non-carbamate functional polymeric component selected from the group consisting of polyester, silicone modified polyester, polyurethane, acrylic, alkyd, epoxy, polyamide, phenolic and polysilane polymers and mixtures thereof; a crosslinking component to crosslink the non-carbamate functional polymeric component; a catalyst selected from the group consisting of Lewis acids, perflouracetic acid, methane sulfonic acid catalyst and mixtures thereof; and additives selected from the group consisting of solvents, flow control agents, pigments, flexibilizing resins, surfactants, waxes, wetting agents, plasticizers, anti-oxidants, UV light absorbers, and a mixture thereof, and subjecting the coated substrate to a cure temperature of between 280° F. and 450° F., for a time sufficient to cure the coating.
摘要翻译: 一种用于涂料组合物的低温固化的方法,包括:向基材施加低温固化涂料组合物,所述低温固化涂料组合物基本上由主要由非氨基甲酸酯官能聚合物组分组成的成膜组分组成,所述非氨基甲酸酯官能聚合物组分选自聚酯,硅氧烷改性 聚酯,聚氨酯,丙烯酸,醇酸树脂,环氧树脂,聚酰胺,酚醛和聚硅烷聚合物及其混合物; 用于交联非氨基甲酸酯官能聚合物组分的交联组分; 选自路易斯酸,全氟乙酸,甲磺酸催化剂及其混合物的催化剂; 和选自溶剂,流动控制剂,颜料,柔性树脂,表面活性剂,蜡,润湿剂,增塑剂,抗氧化剂,UV光吸收剂及其混合物的添加剂的组合物,以及将涂覆的基材经受固化温度 在280°F和450°F之间,足以固化涂层的时间。
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公开(公告)号:US07795371B2
公开(公告)日:2010-09-14
申请号:US11853080
申请日:2007-09-11
摘要: A grind resin, a pigment dispersion, and a coating composition are provided. The grind resin comprises a reaction product of a dibasic acid, optionally a polybasic acid, a diol, optionally a polyol, and a fatty compound. The fatty compound has a fatty chain and two reactive groups reactive with at least one of the dibasic acid and the diol provided that ≦5% of all acid groups are provided by the polybasic acid and
摘要翻译: 提供研磨树脂,颜料分散体和涂料组合物。 研磨树脂包括二元酸,任选的多元酸,二醇,任选的多元醇和脂肪化合物的反应产物。 脂肪化合物具有脂肪链和两个与至少一种二元酸和二醇反应的反应性基团,条件是所有酸基团的5%由多元酸提供,并且<20%的所有羟基由 多元醇。 反应产物基本上不含有包含酸基或羟基的反应产物和二元酸,多元酸,二醇,多元醇或脂肪族化合物的支化物。 颜料分散体包含颜料和研磨树脂。 涂料组合物包含载体树脂,颜料,研磨树脂和与载体树脂和/或研磨树脂反应的交联剂。
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