A curable resin composition of the present invention has a compound having two or more blocked isocyanate groups where the isocyanate group is blocked by a blocking agent and the dissociation temperature between the isocyanate group and the blocking agent is 140° C. or less, or a compound having two or more free isocyanate groups, and a nylon salt (I), (II) or (III), which has a specific chemical structure, and it has extremely excellent storage stability and low-temperature curing property which are compatible with each other. Also, a curable resin composition which is obtained by allowing the above composition to contain an epoxy compound is provided, so that excellent weatherability is obtained in addition to the storage stability and the low-temperature curing property.
                            本发明的一种可固化
树脂组合物具有具有两个或两个以上封端
异氰酸酯基团的化合物,其中
异氰酸酯基团被封端剂封端,且
异氰酸酯基团与封端剂之间的解离温度为 140 摄氏度或更低,或具有两个或两个以上游离
异氰酸酯基团的化合物,以及具有特定
化学结构的尼龙盐 (I)、(II) 或 (III),该组合物具有极其优异的贮存稳定性和低温固化性能,且两者相互兼容。此外,还提供了一种可固化
树脂组合物,该组合物是通过让上述组合物中含有环氧化合物而得到的,因此,除了贮存稳定性和低温固化性之外,还能获得极佳的耐候性。