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The use of mineral masterbatch, mainly calcium carbonate (CaCO3), is very common in the production of film for polyethylene bags. The use of minerals reduces the cost, but this is not the only reason mineral masterbatch is used.
The use of mineral masterbatch, mainly calcium carbonate (CaCO3), is very common in the production of film for polyethylene bags. The use of minerals reduces the cost, but this is not the only reason mineral masterbatch is used.