... whiteness 2.calcined or washed kaolin 3.used in paper,paint ect 4.100-1250 mesh kaolin clay mine 1. ... . 4.Widely Application of China Clay,Kaolin,Washed Kaolin,Calcined Kaolin: 1).In Coating Calcined kaolin improves structural strength in both water- ... of metallic and nonmetallic materials in some respects. Calcined kaolin provides good mechanical strength, impact resistance, radiation resistance, ...