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Colorwen International Red 181B

Colorwen International Red 181B is a organic pigments belongs to the acids chemical family used in offset & lithographic ink applications.

Color: Red

Pigment Type: Organic Pigments

Chemical Family: Acids

End Uses: Offset Ink

Synonyms: PR 81

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

CI Number
Chemical Family
Pigment Type
CASE Ingredients Functions
CAS No.
12224-98-5
EC No.
235-424-7

Applications & Uses

Compatible Substrates & Surfaces
Ink & Toner Type

Properties

Color
Typical Properties
ValueUnitsTest Method / Conditions
Specific Gravity (Water=1)min. 1.50--
Oil Absorption45±5.0g Oil / 100g Pigment-
Moisture Contentmax. 1.5%-
Color Strength100±5%-
Color Shade (Variance)Δ Emax. 1--
pH6.5-7.5--
Water (1-5 Scale; 5 denotes the best)4--
Ethyl Alcohol (1-5 Scale; 5 denotes the best)3--
Methyl Ethyl Ketone (1-5 Scale; 5 denotes the best)4--
Toluene (1-5 Scale; 5 denotes the best)4-5--
Ethyl Acetate (1-5 Scale; 5 denotes the best)4-5--
2% HCL (1-5 scale; 5 denotes the best)5--
2% NaOH (1-5 scale; 5 denotes the best)4--
Fastness Properties
ValueUnitsTest Method / Conditions
Heat Resistance at 200°C150°C-
Light Fastness7--