Wollastonite 1. Form:needle, powder 2.Size:80 mesh to 1250 mesh 3.Use:paint,plastic,metallurgy,ceramic,rubber,building ... ) widely used in plastic, rubber, paint and coating, ceramic, frictional materials, insulator, building materials, composite materials and ... bag,50kg/bag Ceramic grade wollastoniteFeatures:1) 200 mesh to 325 mesh2) when sufficient wollastonite is added to ceramic material, theBaking ...