| ITEM |
STANDARD |
| Anatase Grade |
| TiO2 content |
98.5%min |
| Color (compared with standard samples) |
approximately |
| Tinter reducing power(compared with standard samples) |
100%min |
| Oil absorption (g/100g) |
22.0max |
| PH Value |
6.5-8.0 |
| Residue on sieve(0.045mm sieve pore) |
0.05%max |
| 105 °C volatile matter |
0.5%max |
| Water solubles content |
0.4%max |
| Dispersibility (um) |
15max |
(Rutile Grade):
| ITEM |
STANDARD |
| Rutile Grade |
| TiO2 content |
93%min |
| Rutile Content |
98%min |
| Color (compared with standard samples) |
Not later than |
| Whiteness |
96%min |
| Tinter reducing power(compared with standard samples) |
100%min |
| Oil absorption (g/100g) |
18.0max |
| PH Value |
7.5-8.0 |
| 105 °C volatile matter |
0.5%max |
| Water solubles content |
0.5%max |
| Hiding Powder |
20.0max |
Application of titanium dioxide :
1) In paint industry, It is used as white pigment and glaze of porcelain.
2) It can also be used as coating and filling in paper-making industry to help paper to be
printable and opaque.
3) In metallurgical industry, it can be used to make spongy titanium, alloy of titanium and
iron and hard alloy, etc.
4) It can also be used to make nonconductor, electric welding rod and porcelain enamel.
5) It can also be used in synthetic fiber, plastic, rubber, printing, dying, cosmetics, medicine
fillings and food additives
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