RED IRON OXIDE PIGMENT
Grade K
TU 6-10-602-86
| Mass portion
of iron combination in respect with Fe2O3 %, min |
93.5 |
| Mass portion of remnant insoluble
in hydrochloric acid, %, max |
0.7 |
| Mass portion
of volatile matters, %, max. |
0.5 |
| Mass portion of water soluble
matters, %, not more |
0.5 |
| pH of water
suspension |
5 - 8 |
| Residue on the sieve with net
0063 after wet dispersion, %, max. |
0.3 |
| Oil absorption,
g/100 g of pigment, max. |
45 |
| Presence of good hiding power,
g/m2, max. |
7 |
| Dispersibility,
mkm, max. |
30 |
| Colour: instrumental measurement
absolute colour difference, |
|
| DE
not more |
6 |
| visual measurement |
according
to sample tested |
| |
|
Application area:
In paint and varnishes,
cardboard and paper and in building industries as a filler. |
|
