摘要 |
<p>A polyethylene terephthalate resin-coated metal plate which can be applied to a product subjected to a severe process including a drawing step, a draw-ironing step, a thickness reducing drawing step and an ironing step which is taken after the thickness reducing drawing step, and which has a very high processability, is provided. A biaxially orientating film comprising a polyethylene terephthalate having a low crystallization temperature of 130 °- 165 °C is applied by a thermal fusion method to at least one surface of a metal plate so that the biaxial orientation of this applied film increases gradually from a metal plate-contacting portion toward an outermost portion.</p> |