Pigment Yellow 155

Brand	Fineland Chem
Color Index	Pigment Yellow 155 (PY155)
Color Index No	200310
CAS No	68516-73-4
EC No	271-176-6
Chemical Group	Benzimidazolone
Chemical Formula	C₃₄H₃₂N₆O₁₂

Introduction

Pigment Yellow 155 (PY155) is a versatile high-performance pigment known for its bright shade, strong coloring power, and superior fastness properties. Its excellent over-varnish resistance makes it ideal for use in industrial and automotive baking enamels. In plastics, it provides stable performance in soft PVC and high-temperature HDPE processing, while maintaining color stability. The pigment also performs well in inks, ensuring resistance to soap and creams.

Best Selling

PY155 – DuraPrint® 3155J ⬇️TDS
This is a yellow pigment with clean shade and good dispersion, specifically designed for inkjet ink systems to deliver stable color performance.

Physical Properties

Test Item	Specification
Density (g/cm3 )	1.2-1.5
Specific Surface Area(m²/g)	50
Oil Absorption(g/100g)	40-80
PH Value	5.0-8.0
Moisture Content (%)	≤1.5
Total impurities(ppm)	≤600

Fastness Properties

Heat Resistance (℃)	280	Alkali Resistance (1-5)	5
Light Resistance (Full Shade, 1-8)	7-8	Migration Resistance(1-5)	5
Light (Reduced tinting, 1-8)	7	Ethyl Acetate (1-5)	5
Weather Resistance (1-5)	5	Ethanol (1-5)	5
Acid Resistance (1-5)	5	MEK (1-5)	5

Application

Printing Ink: Discover high-performance ink pigments for various printing technologies including water-based, solvent-based, offset, inkjet, UV curing, and decorative applications. More Details

Paint and Coating: Explore a wide range of coating pigments tailored for paints, oils, automotive finishes, industrial applications, concrete, cement, and ceramics. More Details

Plastic and Masterbatch: Browse a comprehensive selection of plastic pigments designed for PE, PVC, EVA, rubber, and a variety of engineering plastics. More Details

Special Use: Find specialized pigments offering unique effects and functionalities for textiles, resins, glazes, metallic finishes, fluorescence, and anti-corrosion needs. More Details

Pigment Yellow 155 Advantages

High Tinting Strength
Exhibits very high coloring power and produces bright greenish-yellow shades even at low concentrations.
Excellent Solvent, Acid, and Alkali Resistance
Maintains outstanding stability in solvent-based systems and under acidic or alkaline conditions.
Superior Overcoating and Baking Resistance
Performs exceptionally well in baking enamels and topcoated systems, showing excellent resistance to overcoating and heat curing.

Synonyms

C.I. Pigment Yellow 155	H-D Sperse Yellow AP 155	Sandorin Yellow 4G	Sandorin Yellow 5GDP
Yellow 4GD	Pigmatex Yellow 2GNA	Sandorin Yellow 4GP	Sandosperse Yellow 4G
Graphtol Fast Yellow 3GP	Pigment Yellow 155	Sandorin Yellow 5GP	Sandosperse Yellow E-4G