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 55 (PY55)
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Color Index No
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21096
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CAS No
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6358-37-8
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EC No
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228-771-0
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Chemical Group
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Disazo
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| Chemical Formula | C₃₄H₃₀CI₂N₆O₄ |
Pigment Yellow 55 (PY55) is an organic yellow pigment available in both transparent and opaque grades with different specific surface areas upon request. It is mainly used in industrial packaging inks, and also suitable for coloring PVC and rubber products. In soft PVC, it tends to migrate. The pigment has a lightfastness of 7 (1/3 SD) and can also be applied in coating and textile printing pastes.
PY55 DuraPaint® 6155 ⬇️TDS
A yellow-organic pigment offering excellent heat resistance (180 °C), good lightfastness and weather durability, and strong chemical resistance—designed for industrial and decorative water- or solvent-based paint applications.
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Test Item
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Specification
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Density (g/cm3 )
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1.40-1.43
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Specific Surface Area(m2/g)
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45
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Oil Absorption(g/100g)
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40-74
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PH Value
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5-8
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Bulk Density (lb/gal)
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11.6-11.9
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Total impurities(ppm)
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≤600
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| Heat Resistance (℃) | 180 | Alkali Resistance (1-5) | 4 |
| Light Resistance (Full Shade, 1-8) | 5 | Migration Resistance(1-5) | 4 |
| Light (Reduced tinting, 1-8) | 6 | Ethyl Acetate (1-5) | 3 |
| Weather Resistance (1-5) | 3-4 | Ethanol (1-5) | 4 |
| Acid Resistance (1-5) | 4 | MEK (1-5) | 4 |
Pigment Yellow 55 Applications
● Automotive Coatings: Due to its excellent durability and color strength, PY155 is widely used in automotive paints.
Pigment Yellow 55 Applications
● Coatings: PY55 is used in industrial, automotive, and architectural coatings for its vibrant color and durability.
● Plastics: It is widely used in the plastics industry to color a wide range of plastic materials.
● Inks: Fast Yellow 2RN is commonly used in printing inks, especially for packaging, where bright, consistent colors are critical.
● Textiles: Pigment Yellow 55 is used in textile printing to achieve bright, long-lasting yellow shades.
● Rubber: It can be used to color rubber products due to its excellent chemical and heat resistance.
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.
Bright, pure yellow hue with a slightly reddish tone.
High tinting strength, providing excellent color yield with low dosage.
Adjustable gloss and opacity through surface area modification for transparent or opaque finishes.
Good lightfastness (Grade 7 at 1/3 SD), suitable for outdoor exposure.
Stable thermal resistance, maintaining color integrity under normal plastic processing temperatures.
Excellent chemical stability against acids, alkalis, and organic solvents.
Versatile use in industrial packaging inks, coatings, PVC, rubber products, and printing pastes.
Good dispersibility in various organic media, enabling smooth color development.
Controlled opacity, allowing selection between transparent and non-transparent grades.
Durable color retention, with minimal fading or migration during service life.
C.I. Pigment Yellow 55
PY55
Fast Yellow 2RN
Pigment Yellow 2RN
6108 Pigment Yellow 2RN
C.I. Number: 21096
CAS Number: 6358-31-2
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