Various di- and tri-substituted hydroxylamine derivatives are effective in stabilizing organic materials against oxidative, thermal and actinic degradation, said derivatives being particularly effective as color improvers and process stabilizers in organic materials containing phenolic antioxidants and/or metal salts of fatty acids and/or hindered amine light stabilizers and/or organic phosphorus compounds; and certain of said derivatives as new compounds.
各种二取代和三取代的
羟胺衍
生物对于稳定有机材料抵抗氧化、热降解和光降解非常有效。这些衍
生物在含有
酚类抗氧化剂和/或
脂肪酸金属盐和/或阻化胺
光稳定剂和/或有机
磷化合物的有机材料中,特别有效作为颜色改善剂和工艺稳定剂。其中某些衍
生物是新化合物。