China clay (Kaolin Calcined) is also known as Hydrated Aluminum Silicate. It is composed of mainly mineral Kaolinite which is formed when granite is changed by hydrothermal metamorphism.
Some of the salient features include the following:
Light weight
Color white
High Degree of Brightness
Low Plasticity
Good Oil Absorption
In Emulsion Paints
As a Coating Pigment in Papers, Card boards & Others
As a Filler in Foam Products
In Plastics
In Toothpaste, Cosmetic & Soap Industry
In Ceramic & Rubber industry