Patent ID: 9181451
Filing Date: 2015-11-10
Classification: C09D,Y10T

Abstract:
1. A coating composition for transparent substrates which provides a formable, abrasion-resistant, and weatherable coating when cured, the coating composition comprising: (i) an aminoplast resin; (ii) a curing catalyst; (iii) a first polyol having an average molecular weight greater than 300; (iv) a second polyol having an average molecular weight less than or equal to 300; and (v) at least 5% by weight solids of at least two 2-hydroxyphenol benzotriazole (HPBT)-containing compounds based on the total solids of the coating composition, wherein each of the at least two HPBT-containing compounds are represented by the formula: wherein R wherein R wherein R wherein R wherein at least one of R wherein at least two of the HPBT-containing compounds have a different R