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    • 4. 发明申请
    • CROSSLINKABLE COATING COMPOSITIONS
    • 可交联涂料组合物
    • WO1994021738A1
    • 1994-09-29
    • PCT/GB1994000496
    • 1994-03-14
    • ZENECA LIMITEDYEATES, Stephen, GeorgeTHOMAS, MarkBROWN, Richard, AndrewPADGET, John, Christopher
    • ZENECA LIMITED
    • C09D201/06
    • C09D167/00C09D133/062C09D201/06C08L2666/28
    • A crosslinkable liquid carrier-based coating composition formulated from components comprising an organic polymer(s) having acetoacetyl group functionality, a polyamine compound(s) having at least two acetoacetyl-reactive amino groups per molecule, and a non-polymeric monoacetoacetyl compound(s) which can evaporate on coating formulation selected from at least one of alkyl acetoacetate, alkyl acetoacetamide and 1-alkyl-1,3-butanedione where said alkyl groups in said compounds have from 1 to 3 carbon atoms, and wherein the ratio of the number of acetoacetyl groups from said monoacetoacetyl compound(s) to the number of polymer-bound acetoacetyl groups from said organic polymer(s) having acetoacetyl group functionality is within the range of from 0.8/1 to 1.5/1. The preferred monoacetoacetyl compound is methyl acetoacetate.
    • 由包含具有乙酰乙酰基官能团的有机聚合物的组分配配的可交联液体载体基涂料组合物,每分子具有至少两个乙酰乙酰基反应性氨基的多胺化合物和非聚合单乙酰乙酰化合物 ),其可以在选自至少一种乙酰乙酸烷基酯,烷基乙酰乙酰胺和1-烷基-1,3-丁二酮的涂料配方上蒸发,其中所述化合物中的所述烷基具有1至3个碳原子,并且其中数目 的乙酰乙酰基从所述单乙酰乙酰化合物到具有乙酰乙酰基官能团的所述有机聚合物的聚合物结合的乙酰乙酰基的数目在0.8 / 1-1.5 / 1的范围内。 优选的单乙酰乙酰化合物是乙酰乙酸甲酯。
    • 7. 发明申请
    • AQUEOUS COATING COMPOSITIONS
    • 水性涂​​料组合物
    • WO1993023486A1
    • 1993-11-25
    • PCT/GB1993000969
    • 1993-05-12
    • ZENECA LIMITEDSATGURUNATHAN, RajasinghamPADGET, John, ChristopherCAREY, John, Gerard
    • ZENECA LIMITED
    • C09D133/06
    • C09D133/064C09D133/066Y10T428/31786Y10T428/31935C08L2666/54C08L2666/28
    • An aqueous crosslinkable coating composition comprising an aqueous dispersion of: (A) at least one copolymer, said copolymer being obtainable or derived from the addition polymerisation of 2 or more olefinically unsaturated monomers and bearing lateral carboxyl groups which are provided at least in part by polymerised units in said copolymer of a monomer of formula (1): CH2=CR -Q-CO2H, where R is H or lower alkyl of 1 to 5 carbon atoms and Q is a non carboxyl-containing spacer group providing a spacer chain of at least 3 atoms, and (B) at least one carboxyl-reactive material for providing crosslinking during and/or after coating formation from the composition in which the polymer-bound carboxyl groups provided by the monomer of formula (1) take part, and wherein the components (A) and (B) are provided by different and/or the same substance(s).
    • 一种含水可交联涂料组合物,其包含以下物质的水性分散体:(A)至少一种共聚物,所述共聚物可获得或衍生自2种或更多种烯属不饱和单体的加成聚合并带有侧向羧基,其至少部分地由聚合的 式(1)单体的所述共聚物中的单元:CH 2 = CR 1 -Q-CO 2 H,其中R 1是H或1至5个碳原子的低级烷基,Q是不含羧基的间隔基 提供至少3个原子的间隔链,和(B)至少一种羧基反应性材料,用于在组合物中和/或之后提供交联,其中由式(1)的单体提供的聚合物键合的羧基 ),其中组分(A)和(B)由不同的和/或相同的物质提供。