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
This is a red-shade yellow pigment ,featuring high color strength and good heat stability, specially designed for plastic applications.
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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 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
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.
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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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