Pigment Yellow 139

Brand	Fineland Chem
Color Index	Pigment Yellow 139
Color Index No	56298
CAS No	36888-99-0
EC No	253-256-2
Chemical Group	Isoindolinone
Chemical Formula	C₁₆H₉N₅O₆

Introduction

Pigment Yellow 139 (CAS 36888-99-0) is a high – performance organic pigment, features a vivid red – tinged yellow shade and diverse color properties due to different particle size distributions, with hue angles ranging from 66 to 78 degrees. It offers excellent light and weather fastness, good heat stability (up to about 260 – 290°C in some cases), remarkable chemical resistance to acids, alkalis and solvents, and outstanding migration resistance, making it ideal for coatings, plastics and inks.

Best Sellings

PY139 – DuraPlast®3139-2R ⬇️TDS

Its vivid red-tinged yellow hue, excellent heat resistance (up to 260–290°C), make it highly suitable for polyolefin/PVC coloring,(EVA,Spun Fiber PP),Also use in PS.

PY139 – DuraPaint®6139 ⬇️TDS

Excellent light/weather fastness and chemical/solvent resistance make it suitable for automotive paints, architectural coatings.

Physical Properties

Test Item	Specification
Density (g/cm3 )	1.74
Specific Surface Area(m2/g)	22-25
Oil Absorption(g/100g)	35-45
PH Value	5-6
Bulk Density (lb/gal)	10-15
Total impurities(ppm)	≤600

Fastness Properties (5=excellent, 1=poor) | Light Fastness (8=excellent, 1=poor)

Heat Resistance (℃)	240	Alkali Resistance (1-5)	3-4
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)	4

Application

Pigment Yellow 139 application
● Recommended for general use, like water based printing ink, high heat resistance like PP,PE, HDPE.It can be used for film blowing,extrusion molding, injection. Suitable for high grade coatings like auto refinish coatings.
● Recommended for high grade coatings like auto refinish coatings.

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

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

Package and Delivery

● 25KG kraft bag, 400KG one pallet.
● Lead Time: Normally around 15 days after signed contract.

Advantages

● Vivid color performance. Organic Pigment Yellow 139 provides a vivid, bright yellow color that brings eye-catching color effects to plastics, coatings and inks. Its high color saturation and brightness make the end product highly visually appealing.

● Good dispersibility. This pigment has excellent dispersibility and can be evenly integrated into a variety of plastic, coating and ink substrates, avoiding color spots and unevenness. Pigment Yellow 139 ensures color consistency and overall aesthetics.

● Stable supply chain. We provide a stable supply chain to ensure the continuous supply of Isoindoline Yellow 139. As your partner, we are committed to meeting bulk purchasing needs and providing excellent after-sales service to support your business development.

● Excellent wear resistance. Pigment Yellow 139 exhibits excellent wear resistance and can withstand mechanical friction and wear and tear in use. This makes it suitable for applications that require high wear resistance, such as floor coatings and wear-resistant plastic parts.

● Stable physical properties. The pigment maintains stable physical properties under various temperature and humidity conditions and is not prone to agglomeration or separation. The stability of Isoindoline Yellow 139 ensures consistency in long-term storage and use.

● Fast drying. Pigment Yellow 139 has fast drying properties, which can improve the production efficiency of coatings and inks. Its good drying performance reduces time and cost in the production process and improves overall production efficiency.