作者: Zhigang Chen , Dean C. Webster
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摘要: Disclosed are photosensitizers that include a polyol moiety covalently bonded to fused aromatic moiety. Also disclosed is method for improving UV laser ablation performance of coating, such as cationic curable by incorporating an oxalyl- containing additive into the or other coating. Oxalyl -containing sensitizers having formula Q-O-C(O)- C(O) -O-R1, wherein Q represents and R1 alkyl aryl group, also disclosed, oxalyl oxetane resins, polyester polyols, coating formulations additives.