Patent ID: 6939661
Filing Date: 2005-09-06
Classification: C08G,C09D,G02B,G03F,Y10S

Abstract:
1. A composition for forming a radiation absorbing coating, which comprises a radiation absorbing material and a compound having two or more blocked isocyanate groups, the compound being distinct from the radiation absorbing material, wherein the compound having blocked isocyanate groups is a compound having bis-isocyanate groups blocked with alcohols, and is represented by the general formula (I): wherein X represents a straight-chain or branched alkylene group containing 1 to 30 carbon atoms, a divalent alicyclic hydrocarbon group containing 3 to 30 carbon atoms or a divalent aromatic ring group containing 4 to 30 carbon atoms, and R 1 and R 2 each independently represents an alkyl group containing 1 to 20 carbon atoms.