Paper Making
Wollastonite mineral fiber | Wollastonite mineral fiber filler for papermaking is a new type of papermaking raw material, which can partially replace wood pulp, straw pulp, waste pulp and other papermaking raw materials. It can effectively improve the physical strength, whiteness, opacity, stiffness and flatness of the paper, improve the coverage rate and surface performance of the paper, and the retention rate of wollastonite mineral fiber can reach more than 80%. It can not only meet the process requirements of paper making, but also improve the utilization rate of materials, reduce the production cost and reduce the emission of pollutants. | |||||||||
Talc | Talcum powder added to paper can improve the uniformity, flexibility, glossiness, smoothness and oil absorption of paper, and improve the printability and writing of paper. |