申请人:KANSAI PAINT CO. LTD.
公开号:EP0676420A2
公开(公告)日:1995-10-11
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。