EP548R jẹ copolymer ipa polypropylene pẹlu iwọntunwọnsi iṣapeye ti lile ati awọn ohun-ini ipa, awọn ohun-ini ṣiṣan ti o dara ati resistance ipa ti o dara.EP548R ṣe ibamu pẹlu awọn ilana ti o yẹ fun awọn olubasọrọ onjẹ taara GB 4806.6-2016, GB9685-2016 FDA 21 CFR177.1520(a) (3) (i) ati (c) 3.1a