Functional membrane

The utility model discloses a functional membrane, it is by lower supreme superpose in proper order aluminize layer, a UV gloss oil layer, first chemosphere, PET base film, second chemosphere and the 2nd UV gloss oil layer, UV gloss oil in situ impression have holographic laser pattern, the 2nd UV gloss oil in situ impression has the 3D microstructured layer corresponding with holographic laser pattern for to enlargeing of holographic laser pattern, the utility model has the characteristics of the third dimension is strong, the form of expression is various, green, preparation are simple and convenient. 本实用新型公开了种功能膜，其由下至上依次叠置有镀铝层、第UV光油层、第化学层、PET基膜、第二化学层和第二UV光油层；所述的第UV光油层内压印有全息镭射图案；所述第二UV光油层内压印有与全息镭射图案相对应的3D微结构层，用于对全息镭射图案的放大，本实用新型具有立体感强、表现形式多样、绿色环保、制作简便的特点。