| 摘要 |
PURPOSE:To provide a polyester film which is excellent in adhesiveness water resistance, blocking resistance, and slipperiness and useful for a magnetic tape, a magnetic disc, a magnetic card, a membrane, a photographic paper, process film, etc. CONSTITUTION:An easily bondable primer layer mainly comprising a water-base polyester resin having no sulfonate group in the molecule and a water-base acrylic resin is formed at least on one side of a polyester film. |
