Acetoacetate-functional monomers are disclosed that correspond to the following formula 1:
in which R is hydrogen, or a methylgroup; X is a branched alkyl or a branched cyclic alkyl having from 5 to 8 carbon atoms; and Y1 and Y2 are independently hydrogen or methyl. Also disclosed are emulsion, suspension, and solution polymers comprising residues from the acetoacetate-functional monomer of formula 1 and one or more additional ethylenically unsaturated monomers. Self-curing coating compositions are likewise disclosed that comprise the acetoacetate-functional monomer of formula 1, and optionally one or more additional ethylenically unsaturated monomers. Latex formulations are also disclosed that comprise a polymer having residues from the acetoacetate-functional monomer of formula 1 dispersed in an evaporable aqueous carrier.
                            本文披露了与以下公式1相对应的
乙酰乙酸酯官能单体:其中R为氢或甲基基团;X为分支烷基或分支环烷基,具有5至8个碳原子;Y1和Y2独立地为氢或甲基。本文还披露了乳液、悬浮液和溶液聚合物,其中包括来自公式1的
乙酰乙酸酯官能单体的残基和一个或多个额外的
乙烯基不饱和单体。本文还披露了自固化涂料组合物,其中包括公式1的
乙酰乙酸酯官能单体,以及可选的一个或多个额外的
乙烯基不饱和单体。本文还披露了乳胶配方,其中包括在可挥发的
水载体中分散的具有来自公式1的
乙酰乙酸酯官能单体残基的聚合物。