Nws yog tusyees coated nrog lub siab-rhiab nplaum emulsion tom qab cua sov, BOPP zaj duab xis raws li cov khoom siv hauv paus.
Thaum siv qhov yooj yim-ua kua muagBOPP daim kab xev sealing, koj tsis tas yuav siv riam, txiab thiab lwm yam cuab yeej txiav, tsuas yog rub nws nyuaj los rhuav cov kab xev thiab siv nws, uas muaj qhov zoo ntawm kev nyab xeeb thiab yooj yim siv.