A 2k clearcoat coating composition and its application thereof

Abstract

Disclosed herein is a 2K clearcoat coating composition including Component I including (A) a first resin having at least one primary hydroxyl group selected from the group consisting of hydroxyl alkyl (meth)acrylate resins having C1-C10, (B) a second resin having at least one secondary hydroxyl group selected from the group consisting of hydroxyl alkyl (meth)acrylate resins having C2-C10, and (C) at least one amino resin, and Component II including (D) a crosslinker including at least one polyisocyanate, where the first resin has a hydroxyl value in a range of from 100 to 250 mgKOH/g and a weight average molecular weight in a range of from 3,000 to 15,000, and the second resin has a hydroxyl value in a range of from 150 to 500 mgKOH/g and a weight average molecular weight in a range of from 500 to 2,500. Also disclosed herein is an article coated by the coating composition.

Dependencies are inferred from the claim text.