Description
Named after British painter William Payne (1760-1830), early formulas contained indigo, alizarin lake, and ivory black. Today more commonly a mixture of ultramarine blue and black, it is considered easier to control and less intense than black as a mixing color.
Pigment Classification : Mixture
Color Index Name : PB 29 / PBk 7
Color Index Number : 77007 / 77266
Chemical Description :
Polysulfide of Sodium-Alumino-Silicate
Nearly Pure Amorphous Carbon
Polysulfide of Sodium-Alumino-Silicate
Nearly Pure Amorphous Carbon
Opacity/Transparency : 2
Lightfastness Rating : I
Permanency : Excellent
Munsell Notation Listing :
Hue 4.0 PB
Value 1.75
Chroma 0.6
Hue 4.0 PB
Value 1.75
Chroma 0.6
Gloss Average : 29.3
Viscosity Range : 23000- 27000 CPS
CIE L*a*b* Values : L*24.12 a*0.05 b*-2.24
Tint Strength : 74.88