发明名称 POLYETHYLENE TEREPHTHALATE RESIN-COATED METAL PLATE OF HIGH PROCESSABILITY
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>
申请公布号 WO1997037845(P1) 申请公布日期 1997.10.16
申请号 JP1997001241 申请日期 1997.04.10
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