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High color strength and excellent tinctorial value in both aqueous and solvent-based systems.
Outstanding thermal stability up to 220°C, suitable for high-temperature processing applications.
Good lightfastness (rated ISO 105-B02: 7–8) and weather resistance in protected environments.
Low volatility and negligible migration in polymer matrices, ensuring long-term color consistency.
Optimized particle size distribution for enhanced dispersion and gloss retention in finished films.
Automotive OEM and refinish coatings requiring high chroma red shades.
Engineering plastics including polypropylene (PP), ABS, and polycarbonate (PC).
Industrial coil coatings and metal decorating inks.
High-performance architectural paints for exterior façades and cladding systems.
Specialty inks for flexible packaging and gravure printing on synthetic substrates.
| Chemical Type | Azo pigment (Pigment Red 48:3) |
| Product Form | Free-flowing powder |
| Appearance | Brilliant red to maroon fine powder |
| Primary Applications | Coatings, plastics, inks |
| Key Features | High tinting strength, good dispersibility, low dusting |
| Benefits | Consistent batch-to-batch color, reduced dosage requirements, compatibility with common dispersants |
| pH Value (5% aqueous suspension) | 6.5 – 7.5 |
| Volatile Matter (105°C, 2 h) | ≤ 1.0% |
Q1: What is the primary chemical nature of BH-2BSP P.R.48 3 Pigment?
A: BH-2BSP P.R.48 3 is an organic pigment based on the perylene red class, offering high chromatic strength, excellent thermal stability, and good lightfastness. It is not a dye or solvent-soluble colorant, but rather a finely dispersed, insoluble particulate pigment designed for demanding polymer and coating applications.
Q2: Is BH-2BSP P.R.48 3 suitable for use in food-contact plastics?
A: This pigment is not pre-approved for direct food-contact applications under major regulatory frameworks. Its suitability depends on full compliance evaluation by the formulator—including migration testing, final article assessment, and adherence to applicable regional regulations. Customers must verify regulatory status with their own technical and regulatory teams prior to use in food-contact systems.
Q3: How should BH-2BSP P.R.48 3 be incorporated into thermoplastic resins?
A: For optimal dispersion, it is recommended to use masterbatch techniques—pre-dispersing the pigment into a carrier resin at elevated shear conditions. Direct addition to base polymer may require extended residence time and high-shear compounding to achieve uniform color distribution and avoid agglomeration. Compatibility testing with specific resin grades is advised before full-scale production.
Q4: What are the key handling and storage recommendations?
A: Store in a cool, dry place away from direct sunlight and sources of heat or ignition. Keep containers tightly sealed to prevent moisture absorption and contamination. Handle using appropriate personal protective equipment (PPE), including dust masks and gloves, as with any fine particulate industrial pigment. Avoid generating airborne dust during transfer or processing.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
