Description
Physical and Chemical properties:
TEST ITEMS SPECIFICATION
APPEARANCE BLACK GRANULAR, BEAD
CONTENT OF Fe3O4 90% min
PH VALUE 5-8
DENSITY 4.5 g/ml
SHADE CLOSE TO STANDARD
OIL ABSORPTION 10-20%
RESIDUE ON 320 MESH 0.3% max
WATER SOLUBLE 0.3% max
VOLATITE 105 ° C 1.0% max
TINTING STRENGTH 98-102 %
Use: Paint, Coating, Construction Material, Paper
Packing: 25kg black paper bags with pallets
Complaint
