SHEET MATERIAL WITH OPTICAL FEATURES

摘要

Film material with optically variable effects comprises an absorbing or diffusely scattering layer and a layer containing optically variable pigments. Independent claims are also included for: (1) transfer film with optically variable effects that has no release layer but comprises a transfer lacquer layer, an absorbing or diffusely scattering layer and a coating with optically variable features; (2) security features for data carriers, documents of value and the like, comprising a film material or transfer film as above; and (3) documents of value and packaging comprising a security feature as above.