PROFESSIONAL PIGMENT MANUFACTURER
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Brand
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Fineland Chem
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Color Index
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Pigment Yellow 139(PY139)
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Color Index No
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56298
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CAS No
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36888-99-0
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EC No
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253-256-2
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Chemical Group
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Isoindolinone
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| Chemical Formula | C₁₆H₉N₅O₆ |
PY139 offers excellent color strength and outdoor durability with a distinctive reddish-yellow tone. It is suitable for coatings, printing inks, and plastic coloration, performing exceptionally well in automotive coatings and flexible PVC without migration or bleeding.
PY139 – DuraPlast®3139-2R ⬇️TDS
A red-shade yellow pigment designed specifically for plastics applications. It offers excellent heat stability, lightfastness, and weather resistance, making it ideal for use in polyolefins, PVC, and engineering plastics. Its fine particle distribution ensures high color strength and clean, bright red-yellow tone, while maintaining good resistance to migration and solvents.
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Test Item
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Specification
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Density (g/cm3 )
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1.74
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Specific Surface Area(m2/g)
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22-25
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Oil Absorption(g/100g)
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35-45
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PH Value
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5-6
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Bulk Density (lb/gal)
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10-15
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Total impurities(ppm)
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≤600
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| 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 |
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
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
● 25KG Kraft Bag, 400kg/500kg Carton Box
● Lead Time: Normally around 15 days after signed contract.
Excellent Light and Weather Fastness – PY139 maintains stable color performance under strong light and harsh outdoor conditions, making it ideal for automotive and industrial coatings.
Outstanding Heat Stability – It withstands high processing temperatures up to 250°C in HDPE, ensuring suitability for polyolefin and engineering plastics.
Good Migration Resistance – The pigment shows no bleeding or migration in flexible PVC and other soft plastic systems.
Versatile Application Range – Its reddish-yellow shade and durability make it suitable for high-end coatings, inks, and polymer coloration.
Enceprint Yellow 1819
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Foscolor Yellow 139
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Novoperm Yellow M2R 70
Paliotol Yellow D 1819
Paliotol Yellow L2140HD
Yellow L1820
C.I. Pigment Yellow 139 (C.I. 56298)
5,5′-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid
2,4,6(1H,3H,5H)-Pyrimidinetrione, 5,5′-(1H-isoindole-1,3(2H)-diylidene)bis-
1,3-Bis(2,4,6-trioxohexahydropyrimidin-5-ylidene)isoindoline
1,3-Di(2,4,6-trioxohexahydro-5-pyrimidinylidene)isoindole
5,5′-[1,3-Dihydro-2H-isoindole-1,3-diylidene]bis[pyrimidine-2,4,6(1H,3H,5H)-trione]
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