sericite powder for painting use

sericite powder for painting use   Sericite is natural fine mica.It is layer structure of silicate.Its struture is one layer of alumnium oxyen octahedron and outside two layers of silica oxygen tetrahedron.Its feature is chemical stability,acid-resistance,alkali-resistance,ageing resistance,ultraviolet ray resistance, good insulation and silk luster.   Product Description 1.whiteness: 70-80% 2.size:100mesh-325mesh-1250mesh 3.oil absorbtion: 35-40%    LOI:5.0-5.1
4.used: painting Chemical(%)

SiO 2	Al2O3	Fe2O3	MgO	CaO	K2O	Na2O	TiO2
45.98-46.10	36.65-37.07	0.12-0.44	0.07-0.23	0.28-0.72	8.00-8.30	1.10-1.33	0.50-0.70

Physical

whiteness	Mohs hardness	Loose density	Oil absorbtion	LOI	Diameter-thick ratio	PH
80	2.5~3.0	≤0.4	35~48	5.0~5.1	65min	7~8

        Packaging & Shipping   Package:25kg/bag, 500kg/bag, jumbo bag,(we can make the packing according to customers’requirments.)