Name: Transparent iron oxide Black (GTBL-909)
Appearance: black powder
HS Code: 2821100000
CAS NO: 1317-61-9
MF: Fe3O4
Packing detail: 25kg net weight per PP bag.
Properties:
It is widely applied to color of building material, water color, greasepaint, applied to making alnico in electronics and telecommunication, and applied to steel defect detection in battery and mechanical industry.
Specification:
Type
|
GTBL-909
|
Appearance
|
Black powder
|
Sample Comparison in Color
|
Approximate
|
Sample Comparison in Relative Tinting Strength
|
≥97
|
Volatile matter at 105℃ %
|
≤3.0
|
Water soluble %
|
≤0.5
|
Screenings(by 45μm square hole screen)%
|
≤0.05
|
PH value of water suspension
|
6-8
|
Oil absorption g/100g
|
25-30
|
Fe2O3 content %
|
≥93.0
|
Oil perjmeability
|
5 grade
|
Water-fast
|
5 grade
|
Alkali-resisting
|
5 grade
|
Acid-resisting
|
5 grade
|
solvent resistance ( ethanol resistance, toluene resistance)
|
5 grade
|
UV absorbing capacity
|
≥85%
|
Conductivity (<)
|
<500 us/cm
|