Pigment yellow 151

Pigment Yellow 151 (CAS 31837-42-0), also marketed as Hostaperm Yellow H 4G, is a high-performance benzimidazolone azo pigment.

Where is Pigment yellow 151 used?

• Plastics and polymers: coloration of engineering thermoplastics and polyolefins at high processing temperatures
• Coatings: industrial and automotive finishes with outdoor durability and solvent resistance
• Printing and packaging: high-opacity inks for flexible packaging, folding cartons and laminated substrates
• Textile and paper: pigment printing pastes and paper mass coloration with clean hue and bleed resistance
• It delivers strong, clean yellow shades with lightfastness and heat stability.

Commercial specifications

• Transparent and opaque grades
• Particle size and surface treatment vary by substrate