Info |
White powder,non-toxic. It has good
pigment properties and water dispersibility. It is used
in paper to increase opacity,smoothness,whiteness and
gloss,and to improve physical/mechanical performance.
|
|
Item |
Standard |
|
1 |
TiO2,%(m/m)
≥ |
98.0 |
|
2 |
Whiteness of dry powder Wg ≥ |
96.0 |
|
3 |
Tint reducing power (as compared with reference standard) ≥ |
102 |
|
4 |
Volatile at 105°C %(m/m)
≤ |
0.4 |
|
5 |
Water soluble substances,%(m/m) ≤ |
0.5 |
|
6 |
pH value of aqueous suspension |
6.5-8.0 |
|
7 |
Oil absorption,g/100g ≤ |
24 |
|
8 |
Residue on sieve
45μm,%(m/m) ≤ |
0.08 |
|
9 |
Resistance of aqueous extract,Ωm ≥ |
20 |
|
10 |
Fe2O3,ppm
≤ |
80 |
|
11 |
Water absorption,g/100g ≤ |
30 |
|
12 |
Water
dispersibility,% ≥ |
75 |
Application:in manufacture of paper,paper board,mid to high-concentration water-borne coatings
or color paste. |
