Patent ID: 6072000
Filing Date: 2000-06-06
Classification: C09D

Abstract:
A curable resin composition for use in water based paints comprising;a water based product (D) obtained by dispersing or dissolving in water, a vinyl polymer (II) containing both tertiary amino functionalities in an amount between 0.05 and 1.5 moles per 1000 grams of solid material and acidic functionalities in an amount between 0.07 and 2.0 moles per 1000 grams of solid material, to which has been added sufficient basic compound so that the molar ratio of basic functionalities in the added basic compound to acidic functionalities in the vinyl polymer (II) is at least 0.1, anda compound (B) containing both epoxy and hydrolysable silyl functionalities,wherein the molar ratio of the total of the tertiary amino functionalities and the acidic functionalities in the water based product (D) to the epoxy functionalities in the compound (B) is between 0.3 and 3.0.