| abstract |
Provided herein is a stable amount of at least one co-active agent in combination with a stabilizing amount of a hindered amine stabilizer, and a stabilizing amount selected from o-hydroxyphenyltriazine, o-hydroxybenzophenone or o-hydroxyphenyl a stabilizer composition of any one or more ultraviolet light absorbers of benzotriazole, and a masterbatch concentrate containing the same, and the use of the compositions to stabilize the organic material to protect it from exposure to UV radiation The resulting light and thermal degradation methods. |