1.Chemical formula: Al2O3•nH2O
2.Properties and uses:
WYA-8901 and WYA-8902 are γ-aluminum oxide powder,WYA-051 is aluminum hydroxide fine powder and WYA-8903 is a-aluminum oxide powder.They are made by advanced crushing technology and the superior grade aluminum oxide is used as raw materials.The product has the features of low impurity,fine particle and good water adsorption.They are mainly used as flame retardant filler in plastic rubber and electric appliance;dewaxing and demoulding of ceramics;building material ceramics;fillers of printing ink,pigment and paper-making.
3.Main product type and technical indexes:
|
Product type\Indexes\Item |
Chemical Comosition |
Appearance |
Particle size(-250 mesh )% |
Al2O3 |
Na2O |
|
WYA-8901 |
Al2O3•nH2O
n<1 |
Fine powder |
≥95 |
89-92 |
0.3-1.00 |
|
WYA-8902 |
Al2O3•nH2O n<1 |
Fine powder |
≥95 |
≥92 |
|
WYA-8903 |
Al2O3•nH2O n<1 |
Fine powder |
≥95 |
≥98 |
|
WYA-051 |
Al(OH)3 |
Micro powder |
≥99.5 |
Al(OH)3≥99.5 |
|
|
