The present invention relates to novel ultraviolet light absorbers of the benzoxazinone, oxanilide, benzylidene malonate, quinazoline and benzotriazole classes. The invention also relates to polymer and photographic compositions stabilized against the deleterious effects of light induced degradation which comprise the novel ultraviolet light absorbers.
本发明涉及苯并
噁唑酮、氧苯
酰亚胺、
苯甲酸双酯、
喹唑啉和苯并三唑类的新型
紫外线吸收剂。该发明还涉及聚合物和摄影组合物,其稳定光诱导降解的不良影响,其中包括新型
紫外线吸收剂。