Raw Umber
Technical Detail
Pigment Classification: Natural Inorganic
Color Index Name: PBr7
Color Index Number:
Chemical Description: Natural Iron Oxide containing Manganese
Opacity/Transparency: Opaque
Lightfastness Rating: ASTM 1: Excellent
Permanency: Excellent
Munsell Notation Listing: Hue 0.7 Y Value 2.8 Chroma 0.8
Gloss Average: 0.7
Viscosity Range: 2,000 – 2,800 cP
CIE L*a*b* Values: L*28.28 a*1.8 b*4.34
Tint Strength:
Color Index Name: PBr7
Color Index Number:
Chemical Description: Natural Iron Oxide containing Manganese
Opacity/Transparency: Opaque
Lightfastness Rating: ASTM 1: Excellent
Permanency: Excellent
Munsell Notation Listing: Hue 0.7 Y Value 2.8 Chroma 0.8
Gloss Average: 0.7
Viscosity Range: 2,000 – 2,800 cP
CIE L*a*b* Values: L*28.28 a*1.8 b*4.34
Tint Strength: