申请人:Ciba-Geigy Corporation
公开号:US05026750A1
公开(公告)日:1991-06-25
1-Hydrocarbyloxy hindered amine mercaptoacid esters, thioacetals, sulfides and disulfides are effective light stabilizers for protecting a variety of polymer substrates from the deleterious effects of actinic light.
1- 烷氧基受阻胺巯基酸酯、硫代乙酸酯、硫化物和二硫化物是有效的光稳定剂,用于保护各种聚合物基材不受光化学反应的有害影响。