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Items |
Specification |
Typical Analysis |
|
Titanium dioxide content % (by mass), min. |
93.0 |
94.5 |
|
Matter volatile at 105℃ at point of acceptance % (by mass), max. |
0.5 |
0.3 |
|
Matter soluble in water % (by mass), max. |
0.3 |
0.3 |
|
Residue on sieve (45μm) % (by mass), max. |
0.05 |
0.02 |
|
Colour（L*） min. |
95.0 |
95.5 |
|
Scattering power %, min. |
100 |
110 |
|
PH of aqueous suspension |
6.5~8.0 |
7.5 |
|
Oil absorption value G/100g, max. |
21 |
18 |
|
Resistivity of aqueous extract， Ω·m , min. |
100 |
120 |
|
Content of rutile %,min. |
98 |
99 |