申请人:Ciba-Geigy Corporation
公开号:US05019613A1
公开(公告)日:1991-05-28
N-Hydrocarbyloxy derivatives of poly(2,2,6,6-tetraalkylpiperidin-4-yl) -1,3,5-triazines corresponding to the formulae I, II or III ##STR1## wherein T is ##STR2## are effective light stabilizers in a wide variety of substrate systems.
聚(2,2,6,6-四烷基哌啶-4-基)-1,3,5-三嗪的N-烷氧基衍生物,对应于式I、II或III ##STR1##其中T为##STR2##是广泛应用于各种基材系统中的有效光稳定剂。