CROME YELLOW
GOST 478-80
Appearance:
Fine dispersed powder of yellow colour.
Empirical formular:
m PbCrO2* n PbSO4.
- Used in:
- Production of enamels and paints of general purpose, artificial leather, film-like and building materials.
| Specification: | |
| Relative Tinting Power, min | 180% |
| Nominal light resistance, max | 8% |
| Corering power, g/m2, max | 45% |
| Total mass fraction of lead metal, max | 0,1% |
| Total mass fraction of chromium compounds in conversion CrO3, max | 27% |
| Total mass fraction of substances soluble in water, max | 0,5% |
| Residue on sieve № 0063, max | 0,1% |
| PH of water suspension | 4-8 |
| Total mass fraction of water and volatile substances, max | 0,5% |
| Colour | Within the limits of colour tolerances of the approved of the confirmed samples |
- Packing:
- Soft containers of Big-Bags type of 1000 kg. net.