Tus yam ntxwv tus nqi ntawm blister tshuab blister khoom xim ntawv polyethylene

Nyob rau hauv qhov kev txiav txim ntawm huab cua, tshav ntuj thiab oxygen, polyethylene yuav muaj hnub nyoog, discolor, tawg, ua nkig los yog hmoov, thiab poob nws txhua yam khoom. Nyob rau hauv molding kub, lub degree ntawm yaj yuav txo vim oxidation, discoloration thiab streaks yuav tshwm sim, yog li yuav tsum tau them nyiaj mloog mus rau lub molding txheej txheem thiab siv cov txheej txheem los yog cov khoom xaiv. Vim hais tias polyethylene muaj cov yam ntxwv saum toj no thiab yooj yim rau kev ua thiab cov duab, cov khoom siv rov ua dua ntawm polyethylene muaj txiaj ntsig zoo heev.