Info |
White powder,non-toxic.
It has good whiteness,tint reducing power,water dispersibility and
low heavy metal content and oil absorption.
|
|
Item |
Standard |
|
1 |
TiO2,%(m/m)
≥ |
98.0 |
|
2 |
Color (as compared with
reference standard) |
approx.
equivalent |
|
3 |
Whiteness of dry powder Wg
≥ |
96.0 |
|
4 |
Tint reducing power (as
compared with reference standard) ≥ |
110 |
|
5 |
Volatile at 105°C %(m/m)
≤ |
0.4 |
|
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 |
6.5-8.0 |
|
9 |
Oil absorption,g/100g
≤ |
22 |
|
10 |
Residue on sieve 45µm,%(m/m)
≤ |
0.05 |
|
11 |
Resistance of aqueous
extract,Ω ≥ |
30 |
|
12 |
Fe2O3,ppm
≤ |
60 |
Application:in printing ink,high-class
coatings,powder coatings. |
