How to apply modified calcium carbonate in paper-making enterprises?
At present, in the papermaking process, filler and pigment dosage has been second only to fiber, is the second most important raw material. Commonly used papermaking fillers are calcium carbonate, talc, kaolin, wollastonite, bentonite and so on. Papermaking has gradually shifted from acidic to neutral and alkaline processes. Modified calcium carbonate, as an important papermaking […]