Physicochemical properties of kaolin
Characteristics: many lustrous, pure white and fine, such as ash, yellow, brown and so on. Depending on the cause of formation, the appearance may be loose lump and dense rock block.
Density: 2.54-2.60 g/cm3.
Melting point: About 1785 degrees centigrade.
It has plasticity, wet soil can be molded into various shapes without breaking up, and it can remain unchanged for a long time.