... .Good dispersing 4.High quality, low price Additive Masterbatch EC21C EC21C Masterbatch with LLDPE carrier resin, use excellent white color ... Caco3 powder, produced by special processing techniques. Adding this masterbatch in LDPE, LLDPE, HDPE. It can improve film ′ ... , measurement bias and nomal production fluctuation. ]Applications AreasEC21C Masterbatch can be used to PE heavy bags, PE liquid ...