abstract |
A polypropylene film comprising at least two UV absorbing additives wherein the first additive is a non-agglomerated inorganic material present in the film composition in an amount of from 0.1 to 5.0 weight percent and the second additive is a triazine, hindered amine (s) present in an amount of less than 2.0% by weight in said film, said organic material comprising an organic material selected from the group consisting of benzotriazole, amine, oxanilide, cyanoacrylate, benzotriazole, benzophenone, There is provided a polypropylene film wherein the ratio of benzotriazole (s) to benzophenone (s) is greater than 0.5 when both benzophenone (s) are present in said film. |