| 摘要 |
PURPOSE:To obtain a biaxially orientated polyester film having improved adhesiveness, comprising a coated layer at least on one side of a highly strengthened polyester film. CONSTITUTION:A polyester film which is a laminated film obtained by redrawing a biaxially orientated polyester film having a coated layer in the longitudinal direction wherein the coated layer comprises >=50wt.% water-soluble or water- dispersible polyester-based resin having >=20 deg.C glass transition temperature. |
