The present invention provides an aqueous curable resin composition which comprises:
[A] a resin component containing, as functional groups, a specific aprotic onium salt-containing group, a hydroxyl group, an epoxy group, and a hydrolyzable group directly bound to a silicon atom or a hydroxysilyl group, and
[B] a metal chelate compound selected from aluminum chelate compound, zirconium chelate compound and titanium chelate compound.
The composition of the present invention is an aqueous composition which has an excellent storage stability and good curability and is capable of giving a cured product having a high water resistance.
本发明提供了一种
水基固化
树脂组合物,它包括
A]一种
树脂组分,作为官能团,它含有特定的含
钾鎓盐基团、羟基、环氧基团和直接与
硅原子或羟基
硅烷基结合的可
水解基团,和[B]一种
金属螯合物,选自螯合铝化合物、螯合
锆化合物和螯合
钛化合物。
[B]
金属螯合物,选自铝螯合物、
锆螯合物和钛螯合物。
本发明的组合物是一种
水性组合物,具有极佳的储存稳定性和良好的固化性,并能得到具有高耐
水性的固化产品。