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 81 (PY81)
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Color Index No
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21127
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CAS No
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22094-93-5
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EC No
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224-776-0
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Chemical Group
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Mono Azo
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| Chemical Formula | C₃₆H₃₂Cl₄N₆O₄ |
Pigment Yellow 81 (PY81) offers good lightfastness (6-7 grade), excellent heat and solvent resistance. It is ideal for solvent-based metal decoration inks, alkyd-melamine coatings, and polyolefins. It provides high durability in coatings and is suitable for PVC coloring, particularly in rigid PVC where it demonstrates a 7-grade lightfastness.
PY81 – DuraPlast®3181-1 ⬇️TDS
This is a greenish-yellow pigment with high transparency and clean shade, specially designed for plastic.
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Test Item
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Specification
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Density (g/cm3 )
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1.40-1.55
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Specific Surface Area(m2/g)
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20-30
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Oil Absorption(g/100g)
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35-45
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PH Value
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6.5-7.5
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Bulk Density (lb/gal)
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11.0-12.5
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Total impurities(ppm)
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≤600
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| Heat Resistance (℃) | 240 | Alkali Resistance (1-5) | 5 |
| Light Resistance (Full Shade, 1-8) | 7 | Migration Resistance(1-5) | 5 |
| Light (Reduced tinting, 1-8) | 6 | Ethyl Acetate (1-5) | 4 |
| 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
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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 Lightfastness: With a rating of 6-7, Pigment Yellow 81 offers outstanding color stability, ensuring long-lasting brightness in both coatings and inks.
Superior Heat Resistance: Can withstand temperatures up to 260°C for 5 minutes, making it suitable for high-temperature applications like PVC and polyolefins.
Strong Solvent Resistance: Demonstrates excellent durability and stability in solvent-based systems, ideal for metal decoration inks and industrial coatings.
High Opacity and Coverage: Provides strong hiding power, allowing vibrant and consistent coloring, even at low pigment concentrations.
| C.I. Pigment Yellow 81 | Permanent Yellow H 10G | Permanent Yellow H10G | Symuler Fast Yellow 4074 |
| C.I. 21127 | PV Yellow H108 | PV Yellow H10G 01 | Symuler Fast Yellow F10G |
| Benzidine Yellow 10G | 6128 Benzidine Yellow 10G | Sanyo Pigment Yellow 8104 | Yellow PEC-303 |
| Plasco Yellow 81 | Basoflex Yellow 099 | Suimei Yellow F10G | Yellow Vm-303 |
| Lithol Fast Yellow 0991K | Novoperm Yellow H10G 01 |
| 2,2′-[(2,2′,5,5′-Tetrachloro[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide] |
| Butanamide, 2,2-(2,2,5,5-tetrachloro1,1-biphenyl-4,4′-diyl)bis(azo)bisN-(2,4-dimethylphenyl)-3-oxo- |
| 2,2′-[(2,2′,5,5′-Tetrachloro[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxo-butanamide] |
| 2,2′-[(2,2′,5,5′-Tetrachloro[1,1′-biphenyl]-4,4′-diyl)bis(2,1-diazenediyl)]bis[N-(2,4-dimethylphenyl)-3-oxobutamide] |
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