Lwil oliv la woule ak lòt tach lwil oliv ki rete sou sifas la nan FOIL la, ki fòme sou sifas papye a diferan degre apre rkwit, yo rele tach lwil oliv.
Rezon prensipal yo pou tach lwil oliv: wo degre nan lwil oliv nan papye aliminyòm woule, oswa ranje distilasyon apwopriye nan lwil oliv woule; enfiltrasyon lwil oliv mekanik nan lwil oliv woule papye aliminyòm; pwosesis rkwir move; excessive oil on the surface of the product during rolling; The slitting tension is too large, causing the aluminum foil roll to be too tight.
