COATING FILM, COATING ADHESIVE FILM, FILM SUBSTRATE, ADHESIVE LABEL AND LAMINATE FILM

摘要

PROBLEM TO BE SOLVED: To provide a coating film excellent in colorless transparency, solvent resistance, heat resistance and flame retardancy and a film substrate.SOLUTION: There are provided a coating film and a film substrate which contains a polyphenyl sulfone and a polyether ether ketone, wherein the ratio (X/Y) of the mass content X of the polyphenyl sulfone to the mass content Y of the polyether ether ketone is 5/95 to 60/40.