Info |
White
powder,non-toxic,easy to disperse. It has excellent whiteness and
brightness,evenly distributed particle size and low heavy metal
content.
|
|
Item |
Standard |
|
1 |
TiO2,%(m/m)
≥ |
98.3 |
|
2 |
Color (as compared with
reference standard) |
not lower
than |
|
3 |
Whiteness of dry powder Wg
≥ |
95 |
|
4 |
Tint reducing power (as
compared with reference standard) ≥ |
100 |
|
5 |
Volatile at 105°C %(m/m)
≤ |
0.5 |
|
6 |
Volatile at 105°C after 24h
stay at (23±2)°C/RH (50±5)%,%(m/m) ≤
|
0.5 |
|
7 |
Water soluble substances,%(m/m)
≤ |
0.5 |
|
8 |
pH value of aqueous
suspension |
7.0-8.0 |
|
9 |
Oil absorption,g/100g
≤ |
26 |
|
10 |
Residue on sieve 45µm,%(m/m)
≤ |
0.05 |
|
11 |
Resistance of aqueous
extract,Ωm ≥ |
20 |
|
12 |
Fe2O3,ppm
≤ |
80 |
|
13 |
Average particle size,μm
≤ |
0.30 |
Application:for synthetic
|
