| 摘要 |
PURPOSE:To provide a polyester film for a coated metal panel showing excellent molding processability at the time of use as a decorative metal panel, excellent in solvent resistance, antistaining properties, design effect and surface properties and capable of being used as a decorative steel panel for a household electric product. CONSTITUTION:A polyester film for a coated metal panel is a biaxially oriented film with a thickness of 5-100mum composed of copolyester with an m.p. of 210-245 deg.C and the max. values of the heat shrinkage stresses in the longitudinal and lateral direction thereof are 130-300gf/mm<2>. |
