Non-transparent microvoided axially stretched film, production process therefor and process for obtaining a transparent pattern therewith

摘要: A film consisting essentially of a continuous phase linear polyester matrix having dispersed therein non-crosslinked random SAN-polymer and or dissolved at least one ingredient from the group ingredients inorganic opacifying pigments, whitening agents, colorants, UV-absorbers, light stabilizers, antioxidants flame retardants, wherein is white, microvoided, non-transparent axially stretched; has monomer units aromatic dicarboxylic acid, aliphatic diol optionally acid; weight ratio to in range 2.0:1 19.0:1, said dimethylene selected neopentylene 1, 4-cyclohexanedimethylene concentration 30 mole % less all units; use as synthetic paper; an image recording element comprising film; process for preparing microvoided stretched obtaining transparent pattern therewith.