Patent ID: 11873387
Assignee: OMYA INTERNATIONAL AG
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 13:
14. The mono or multi-layer polyester film of claim 1, wherein the film or the at least one polyester and surface-treated filler material product comprising layer, comprises an additive selected from the group consisting of light stabilizers, optionally 2-hydroxybenzophenones, 2-hydroxybenzotriazoles, organonickel compounds, salicylic esters, cinnamic ester derivatives, resorcinol monobenzoates, oxanilides, hydroxybenzoic esters, sterically hindered amines and triazines, hydroxy-phenyl-triazin, optical brightener, blue dyes, blue dyes soluble in polyester, antiblocking agents, white pigments and mixtures thereof.