Mica Powder (40mesh) - LingShou HuaJing Mica Co.,Ltd

Our mica powder adopt shearing technology ,not change any nature of mica,during the whole process of production, adopt totally enclosed type filling systerm to make sure the safety of quality and meet the environmental protection 's requirement .Our products are finely processed and complete in specifications .Mica 40-60mesh are mainly used in building material,plastic ,ceramic ,rubber industry ,to improve the product usability.Our dry mica powder's chemcial property and physical property are as follows:

Property Huajing Indicators

SiO2 44.5~46.5%

MgO 0.53~0.81%

Al2O3 32~34%

Fe2O3 3.8~4.5%

CaO 0.4~0.6%

K2O 8.5~9.8%

Na2O 0.6~0.7%

TiO2 0.8~0.9%

Loss on Ignition 4.5~6%

PH 7.5

Specific Gravity 2.0-3.0

Oil Absorption 38~40100g)

Refractive index 1.5~1.6

physical property:

Specification (mesh)	Distribution of Particle size(%)							Bulk density g/m3 g/cc	Sand content GM	magnetic material content PPM	mean flake (um)
Specification (mesh)	+850um	850- 425um	425- 250um	250- 150um	150- 75um	75- 45um	-45um	Bulk density g/m3 g/cc	Sand content GM	magnetic material content PPM	mean flake (um)
40	None	<1	55±5	40±5	10	minim	minim	0.30±0.05	<1.5	<1500	280
60	None	<0.01	<1	45±5	45±5	<15	<10	0.30±0.05	<2.0	<2000	150
100	None	None	<0.01	<1	35±5	35±5	<40	0.25±0.05	<4	<3000	90
200	None	None	None	<0.01	<5	10±5	85	0.20±0.1	1.5	1000	75
325	None	None	None	<0.01	<0.1	<5	95	0.20±0.1	1.5	1000	45