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 151（PY151)
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Color Index No
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13980
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CAS No
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31837-42-0
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EC No
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250-830-4
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Chemical Group
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Benzimidazolone
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| Chemical Formula | C₁₈H₁₅N₅O₅ |
Pigment Yellow 151 (PY151) is a high-performance yellow pigment known for excellent opacity, strong weather and light stability, and superior heat resistance. It can withstand 260°C/5min in HDPE, making it suitable for automotive coatings, industrial finishes, and high-temperature plastics. Its compatibility with phthalocyanine and inorganic pigments allows versatile color formulation.
PY151 – DuraPaint®6151 ⬇️TDS
This is a greenish yellow pigment with stable color performance, suitable for industrial coating applications.
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Test Item
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Specification
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Density (g/cm3 )
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1.57
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Specific Surface Area(m2/g)
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18-23
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Oil Absorption(g/100g)
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52
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PH Value
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6.5-8.5
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Bulk Density (lb/gal)
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12.5
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Total impurities(ppm)
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≤600
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| Heat Resistance (℃) | 200 | Alkali Resistance (1-5) | 3 |
| Light Resistance (Full Shade, 1-8) | 7-8 | Migration Resistance(1-5) | 4 |
| Light (Reduced tinting, 1-8) | 7 | Ethyl Acetate (1-5) | 4 |
| Weather Resistance (1-5) | 4-5 | Ethanol (1-5) | 4 |
| Acid Resistance (1-5) | 4 | MEK (1-5) | 4 |
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Excellent Lightfastness and Weather Resistance – Maintains color stability and brightness even under prolonged UV exposure and outdoor conditions.
High Hiding Power – Provides strong opacity and uniform color coverage across various substrates.
Outstanding Heat Stability – Can withstand up to 260°C for 5 minutes in HDPE, making it suitable for high-temperature plastic processing.
Versatile Application – Ideal for industrial coatings, automotive OEM primers, and high-grade inks; also compatible with phthalocyanine and inorganic pigments.
Good Dispersibility and Color Strength – Ensures smooth processing and vivid color performance in coatings and plastics.
| DCC 7151 Benzimidazolone Yellow | Kenalake Yellow 4GO | Symuler Fast Yellow 4GT | Fast Yellow H4G |
| Foscolor Yellow 151 | PV Fast Yellow H4G | C.I. Pigment Yellow 151 | Dominion DCC-7151 |
| Highlite Yellow 1205 | Symuler Fast Yellow 4GO | Pigment Yellow 151 (C.I. 13980) | Kikufine Yellow TC-9630 / TC-9400 |
| Hostaperm Yellow H4G | Symuler Fast Yellow 4GO-E | Benzimidazolone Yellow H4G |
| 2-[[1-[(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)carbamoyl]-2-oxopropyl]azo]benzoic acid |
| 2-[[1,3-dioxo-1-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)amino]butan-2-yl]diazenyl]benzoic acid |
| 2-[[1-[[(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]benzoic acid |
| Benzoic acid, 2-[1-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)aminocarbonyl-2-oxopropylazo]- |
| N-[2(3H)-oxo-1H-benzimidazol-5-yl]-2-(2-carboxyphenylazo)-3-oxobutanamide |
| 5-[2-(2-carboxyphenylazo)acetoacetylamino]-1H-benzimidazol-2(3H)-one |
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