Patent ID: 7247671
Filing Date: 2007-07-24
Classification: C08G,C08L,C09D

Abstract:
1. Aqueous crosslinkable coating composition suitable for anti-graffiti and heavy duty applications comprising: (A) an aqueous polymer emulsion comprising at least one vinyl fluoropolymer in which: wherein R (B) at least one hydroxyl-reactive crosslinker material; wherein said at least one hydroxyl-reactive crosslinker material of component (B) is present in an amount such the ratio of hydroxyl groups from the polymer(s) of component (A) to the hydroxyl-reactive groups of the crosslinker material of component (B) is within the range of from 0.1 to 10, said coating composition providing coatings with anti-graffiti ratings of 30 to 35 against graffiti from seven differently colored markers.