COLORED PIGMENT-CONTAINING POLYESTER FILM

摘要

PROBLEM TO BE SOLVED: To obtain colored pigment-containing polyester film having advantage on raw material cost and having constant color tone and a polyester film for decorative boards or decorative sheets. SOLUTION: This colored pigment-containing polyester film is composed of 3-70 wt.% regenerated polyester obtained from colored pigment-containing polyester film and 30-97 wt.% virgin polyester and the film has <10% organic colored pigment content and >=-5 (b) value of film surface. The colored pigment-containing polyester film for decorative boards or decorative sheets comprises the colored pigment-containing polyester film.