| 品牌 | H-WF-10 |
| 規格 | 高白填料 |
| 材質 | 氫氧化鋁微粉 |
| 產地 | 山東淄博 中鋁 |
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） ? 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