Pigment Yellow 81

SynonymsC.I.Pigment Yellow 81; C.I.PY81; PY81; P.Y.81
CAS NO.22094-93-5
Molecular Weight754.49
Molecular FormulaC36H32Cl4N6O4
ColorYellow powder

Molecular structure formula:  

Fastness Properties of Pigment Yellow 81:

Light Fastness5-6
Heat Resistance(℃)200
Water Resistance5
Oil Resistance4
Acid Resistance5
Alkali Resistance5
Alcohol Resistance4-5

Main application: paint & coatings, paints, printing inks and plastic products

We have various pigment grades and properties to meet different customers’ needs, please specify your application and requirements so that we can recommend accordingly.   E-mail: sy@sypigment.com

Product Description of Pigment Yellow 81:

Pigment Yellow 81 is strong greenish yellow, similar to the monoazo pigment CI Pigment Yellow 3. It has satisfactory light fastness, good heat and solvent resistance, and is suitable for solvent-containing metal decorative inks; in alkyd trimerization The light fastness of the nitrile amine coating is 6-7; it is more heat-resistant than other benzidine yellow varieties; polyolefin (260℃/5min), the coloring of soft PVC bleeds at low concentrations, and hard PVC (1/ 3SD) Light fastness is grade 7; it can also be used for the coloring of cellulose acetate pulp and pigment printing paste.

Mainly used for the coloring of coatings, paints, printing inks and plastic products.