Aluminum Hydroxide
Al（OH）3
CAS NO. 21645-51-2
General Properties 常規屬性
|
Molecular weight分子量 |
78 |
Mohs hardness 摩氏硬度 |
3 |
|
Density g/cm3 密度 |
2.4 |
Ratio of refraction 折光率 |
1.58 |
Physical and Chemical Properties理化指標：
|
Item Model |
HJX-1S |
HJX-1 |
HJX-3 |
HJM-5 |
|
|
Chemical constituent 化學成分 |
Al(OH)3 [%] ≥ |
99.7 |
99.7 |
99.7 |
99.7 |
|
Al2O3 [%] ≥ |
64.5 |
64.5 |
64.5 |
64.5 |
|
|
SiO2 [%] ≤ |
0.05 |
0.05 |
0.05 |
0.05 |
|
|
Fe2O3 [%] ≤ |
0.01 |
0.01 |
0.01 |
0.01 |
|
|
Na2O [%] ≤ |
0.35 |
0.35 |
0.35 |
0.35 |
|
|
Loss on ignition 灼減 ≤ |
35.0 |
35.0 |
35.0 |
35.0 |
|
|
Attached water水分 ≤ |
0.4 |
0.4 |
0.4 |
0.4 |
|
|
+325 mesh 325目篩上≤ |
0.01 |
0.01 |
0.1 |
0.5 |
|
|
oil absorption 吸油率 ≈ |
32 |
32 |
32 |
32 |
|
|
Particle size 粒度 [um] |
D10 |
0.3-0.6 |
0.3-0.6 |
0.5-0.8 |
0.7-1.0 |
|
D50 |
1-2 |
1-2 |
2-4 |
4-6 |
|
|
D90 |
4-6 |
4-6 |
7-10 |
8-12 |
|
|
Specific conductivity 電導率[μs/cm] |
150 |
200 |
150 |
150 |
|
|
Whiteness 白度 [R457] ≥ |
97.0 |
97.0 |
96.0 |
96.0 |
|
|
PH value PH值 |
10.0±1.5 |
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|
Notes: In this specification, the mean particle size can also be produced according to customer's requirements. 備注：可根據客戶要求調整產品粒度 |
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Applications產品應用：
●Plastics and rubber 工程塑料橡膠制品
●Coating, adhesives and electronic sealing material涂層，膠黏劑，電子灌封料
●wire-insulating compound, rubber cable, conveyer belt 絕緣子，橡膠電纜料，輸送帶
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