EVA (ethylene vinyl acetate copolymer) jẹ ohun elo ṣiṣu ti o wọpọ ti a lo pẹlu iṣẹ ṣiṣe to dara julọ ati awọn ohun-ini ti ara, nitorinaa o jẹ lilo pupọ ni awọn aaye pupọ. Lẹhinna, awọn ọna ti o yẹ ti sisẹ EVA yoo ṣafihan ni atẹle, pẹlu extrusion, mimu abẹrẹ, calendering ati h…
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