Pigments - Physical/Fastness Properties

Mass Tone Tint Tone

VIOLET 27

Physical properties of Pigments Powders   Specific Gravity 1.4
Oil Absorption (gm/100gms) 65
pH of 1% extract 7
Reagents
(Scale : 1 to 5)
Water 4
5% HCL 1
5% NaOH 1
Lime 3
Solvents
(1 to 5)
Ethanol 2
N-Butanol 2
N-Butyl Acetate 5
M.E.K. 3
Plasticizers / Oils (1 to 5) White Spirit 5
Xylene 1
Cellosolve 3
D.E.G. 3
D.O.P. 1
Linseed Oil 5
Soap 1
Paraffin  Wax 3
Fastness Properties Light
(1 to 8)
Full Strength 6
Reduction 1.10 TiO2 3
Heat(1 to 5) 150°C - 20 min. 3
180°C - 10 min. 3
120° C - 30 min. 5
  N.C. Lacquer 4

= Major Use   = Some Restricted Use