WHITE LAMINATED POLYESTER FILM

摘要

PROBLEM TO BE SOLVED: To provide a white laminated polyester film adapted to an information recording and printing material having excellent concealability and whiteness and good weather resistance performance. SOLUTION: In the white laminated polyester film comprising a layer (layer A) containing an anatase type titanium dioxide having a mean particle size of 0.1 to 1.0μm and a fluorescent whitening agent and laminated on an at least one surface, the content (a: wt.%) of the titanium dioxide particles and the content (b: wt.%) of the fluorescent whitening agent satisfy formulae I and II.