Description
Physical property:
High-purity pigment. Insoluble, but miscible in water & oils.
Fine powders with a slight unique odor. non-toxic, non-irritating, non-bleeding and moisture resistant.
Characters:
Good dispersion un-penetrability to the ultraviolet radiation stable
in normal temperature and sunlight.,Lightfastness, heat-resistant and alkali resistant.
Only dissolved in heat strong acid.
Usage:
Use: Paint, Coating, Construction Material, Paper
Packing: 25kg brown paper bags with pallets
TEST ITEMS | SPECIFICATION |
APPEARANCE | BROWN POWDER |
CONTENT OF Fe 2 O 3 | 88% min |
pH VALUE | 3.5-7.0 |
SHADE | CLOSE TO STANDARD |
OIL ABSORPTION | 20-30% |
RESIDUE ON 320 MESH | 0.3% max |
WATER SOLUBLE | 0.3% max |
VOLATITE 105 °C | 1.0% max |
TINTING STRENGTH | 98-102 % |