| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a thick EVA sheet having no air bubble inside the sheet and having an improved yield. <P>SOLUTION: A manufacturing method of an ethylene-vinyl acetate copolymer sheet comprises a step of mixing a resin composition containing an ethylene-vinyl acetate copolymer and then rolling with a calender roll 25, where the ethylene-vinyl acetate copolymer sheet has a thickness of 0.7 to 2.0 mm and the temperature of the resin composition supplied to the calender roll 25 is adjusted to 70 to 90°C. <P>COPYRIGHT: (C)2013,JPO&INPIT |
