| 品牌 | H-WF-10 |
| 规格 | 高白填料 |
| 材质 | 氢氧化铝微粉 |
| 产地 | 山东淄博 中铝 |
Aluminum Hydroxide
Al（OH）3
CAS NO. 21645-51-2
General Properties
Molecular weight
78
Mohs hardness
3
Density g/cm3
2.4
Ratio of refraction
1.58
Physical and Chemical Properties
Item Model
H-WF -10
H-WF -15
H-WF -25
H-WF -35
H-WF -50
Chemical constituent
Al(OH)3 [%] ≥
99.7
99.7
99.7
99.7
99.7
Al2O3 [%] ≥
64.5
64.5
64.5
64.5
64.5
SiO2 [%] ≤
0.05
0.05
0.05
0.05
0.05
Fe2O3 [%] ≤
0.01
0.01
0.01
0.01
0.01
Na2O [%] ≤
0.30
0.30
0.30
0.30
0.30
Loss on ignition ≤
35.0
35.0
35.0
35.0
35.0
Attached water ≤
0.4
0.30
0.30
0.30
0.30
+325 mesh ≤
0.01
0.5
10
30
50
oil absorption ≈
27
22
20
20
20
Mean particle diameter（D50） µ m
9-12
13-18
22-27
30-40
40-60
Whiteness [R457] ≥
97
96
95
95
95
PH value PH
10.0±1.5
Notes: In this specification, the mean particle size can also be produced according to customer's requirements.
Applications：
●Plastics and board fireproofing
●Coating, adhesives and electronic sealing material
●insulating compound, conveyer belt
●Artificial stone and BMC and SMC
Packaging：
●Compound paper or plastic packaging
●Net weight: 25kg/bag, or40 kg/bag or jumbo bag