High Quality Titanium Dioxide Titanium Dioxide Supplier Titanium Dioxide Manufacture
It is the product that titanic ore acts with sulphuric acid, with hydrolysis process, salty treatment and calcination by high temperature. The product is the white soft dry powder. No physiological toxic, insoluble in water, the density of 3.70-4.25g/cm3, melting point 1850℃, soluble in hot and strong acid and alkali, stable chemical property. The product has strong chromatic power, covering power, dispersion and other excellent properties of pigment.
Technical data sheet as below:
Table 1 Basic requirements
Items |
Indexes |
|
The 1st grade |
The qualified grade |
|
TiO2 ,% Min |
98.0 |
98.0 |
Color (Compare with the standard sample) |
Not lower than |
Slight lower than |
Chromatic power(Compare with the standard sample) Min |
100 |
90 |
Volatile (105℃),% Max |
0.5 |
0.5 |
105°C volatile after 24hr pretreatment 23°C±2°C and compared temperature [(50±5)%] % Max |
0.5 |
0.5 |
Water soluble,% Max |
0.5 |
0.6 |
Residue(45μm),% Max |
0.10 |
0.10 |
Whiteness of dry powder,% Min |
95 |
94 |
Table 2 Qualification requires
Items |
Requirements |
Scattering strength |
By negotiation |
PH of water soluble |
By negotiation |
Oil absorption g/100g Max |
By negotiation |
Extraction,Ωm Min |
By negotiation |
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