Pigment yellow lightfastness
Appearance: Homogeneous powder yellow
Specifications:
Grade A Grade B
Fastness to light in the binder of 1:10 TiO2, score: 6-7 6-7
Oil absorption, g/100g of pigment, not more than 58 68
Hiding power, g/m2 — 70
Resistance to distilled water, score 5 5
Resistance to the chemical.reagents, score: 5% R-ru HCl 4-5 5
to 5% R-ru NaOH 4-5 4-5
Resistance to solvents, score: ethanol 4 4
to acetone — 2-3
to mineral spirits 4-5 5
the benzene 2-3 3
to the toluene 2-3 3
to ethyl acetate 3 3
the dibutyl phthalate 3-4 4
to the linseed oil 4-5 4-5
to castor oil 5 5
Temperature resistance coating, the OS — 120
Migration stability in the oil coating, grade 5 —
Migration stability in alkyd coating, score — 3
Applications:
Grade A: in the printing and paint industries, and also for the production of aqueous pigment pastes for textile printing.
Grade B: in the paint industry and in the manufacture of pencils and in building materials for interior decoration.