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    • 8. 发明授权
    • Carbamate functional reactive polymer composition
    • 氨基甲酸酯官能反应性聚合物组合物
    • US07696285B2
    • 2010-04-13
    • US10866595
    • 2004-06-11
    • Walter H. OhrbomMarvin L. GreenGregory G. Menovcik
    • Walter H. OhrbomMarvin L. GreenGregory G. Menovcik
    • C08G18/00C08C19/22
    • C09D201/025C08F8/00C08F2800/20C09D201/02C08F220/20
    • Disclosed is a carbamate functional reactive polymer composition, comprising an acrylic resin (a′) comprising a functional group (F3) that is at least one of a primary carbamate group, a primary hydroxyl group, a secondary hydroxyl group, and mixtures thereof, and a nonvolatile solvent (b′nv) that is not a crystalline solid at 75° C. but is a fluid solid at a temperature of free radical polymerization and comprises (i) four or more isomers, and (ii) at least two reactive functional groups (F2) that are selected from primary carbamate, primary hydroxyl, and secondary hydroxyl, wherein no more than 10% of the sum of functional groups (F2) and (F3) are primary hydroxyl groups and at least 60% of the sum of functional groups (F2) and (F3) are primary carbamate groups. In one exemplary embodiment, the reactive polymer composition is made by a disclosed method.
    • 公开了一种氨基甲酸酯官能反应性聚合物组合物,其包含丙烯酸树脂(a'),其包含主要氨基甲酸酯基,伯羟基,仲羟基及其混合物中的至少一种的官能团(F3),以及 在75℃下不是结晶固体的非挥发性溶剂(b'nv),但是在自由基聚合温度下是流体固体,并且包含(i)四种或更多种异构体,和(ii)至少两种反应性官能团 选自伯氨基甲酸酯,伯羟基和仲羟基的基团(F2),其中不超过10%的官能团(F2)和(F3)的和为伯羟基,并且至少60% 官能团(F2)和(F3)是伯氨基甲酸酯基团。 在一个示例性实施方案中,通过公开的方法制备反应性聚合物组合物。
    • 9. 发明授权
    • Method for obtaining coating compositions having reduced VOC
    • 获得具有降低的VOC的涂料组合物的方法
    • US07321013B2
    • 2008-01-22
    • US10866596
    • 2004-06-11
    • Walter H. OhrbomMarvin L. GreenGregory G. Menovcik
    • Walter H. OhrbomMarvin L. GreenGregory G. Menovcik
    • C08L67/00C08G18/00
    • C09D201/02C08F8/00C08F2800/20C08G18/4072C08G18/4233C08G18/6229C08G18/6254C08G18/672C08G18/8175C08G2190/00C09D5/02C09D133/14C09D167/00C09D175/04C09D201/00C09D201/025C08F220/20
    • Disclosed is a method of making reduced VOC polymers and coating compositions containing such polymers. Provided is a mixture (I) comprising a reactant mixture (a) of polymerizable components and a nonvolatile solvent (bnv) that (i) is not a crystalline solid at 25° C., (ii) is nonvolatile, (iii) comprises at least one functional group (F1) and (iv) is a fluid solid. Reactant mixture (a) is polymerized to provide a polymer (a′). The at least one functional group (F1) of nonvolatile solvent (bnv) is reacted with one or more reactants (e) to obtain a nonvolatile solvent (b′nv) comprising at least two functional groups (F2). Obtained is a mixture (II) comprising polymer (a′) in nonvolatile solvent (b′nv) comprising at least two functional groups (F2). The at least one functional group (F1) is substantially nonreactive: (1) with the components of reactive mixture (a), (2) under the polymerization conditions which polymerize reactant mixture (a), and (3) with polymer (a′).
    • 公开了一种制备含有这种聚合物的VOC聚合物和涂料组合物的方法。 提供了包含可聚合组分的反应物混合物(a)和不挥发性溶剂(b)的混合物(I),(i)在25℃下不是结晶固体,(ii) 是非挥发性的,(iii)包含至少一个官能团(F 1 H 1)和(iv)是流体固体。 将反应物混合物(a)聚合以提供聚合物(a')。 非挥发性溶剂(b)的至少一个官能团(F 1 N 1)与一种或多种反应物(e)反应,得到非挥发性溶剂(b' 包括至少两个官能团(F 2 N 2)。 获得的包含聚合物(a')在包含至少两个官能团(F 2 N 2)的非挥发性溶剂(b'Nv))中的混合物(II)。 至少一个官能团(F 1 H 1)基本上是非反应性的:(1)在聚合反应混合物(a)的聚合条件下与反应混合物(a),(2)的组分反应,和 (3)与聚合物(a')。