| 摘要 |
PURPOSE:To provide a thermosetting resin film which is excellent in flexibility, dimensional stability, meltproof properties and chemical resistance and has a uniform thickness without using an organic solvent. CONSTITUTION:A thermosetting resin composition is pulverized spread continuously over a conveyor of a continuous heat-treatment device 3 while charging static electricity, made into a filmlike state while heating, melting and crosslinking, passed continuously through a calender roll 4 and wound up. |
