Highly concentrated, solvent-based black color paste for precise shade control and excellent batch-to-batch consistency.
Optimized for compatibility with a broad range of thermoplastic polymers including polyolefins, ABS, and PS.
Excellent dispersion stability and minimal filter pressure build-up during extrusion processing.
Low volatile organic compound (VOC) content, supporting sustainable manufacturing practices.
Designed for high-speed compounding and injection molding applications without compromising color strength or thermal stability.
Automotive interior and exterior components requiring deep, neutral black tones.
Packaging films and containers where consistent opacity and UV resistance are critical.
Household appliances with demanding aesthetic and regulatory requirements.
Technical parts in electronics enclosures requiring ESD-safe black coloration.
Consumer goods such as toys and personal care devices compliant with global safety standards.
| Chemical Type | Solvent-based pigment dispersion |
| Product Form | Liquid color paste |
| Appearance | Viscous, jet-black liquid with uniform consistency |
| Primary Applications | Thermoplastic coloring (PP, PE, ABS, PS) |
| Key Features | High concentration, excellent dispersibility, low VOC |
| Benefits | Precise dosing, minimal filtration load, stable color performance at elevated processing temperatures |
| Storage Conditions | Store in original sealed container at 10–30 °C; avoid freezing and direct sunlight |
| Regulatory Compliance | Compliant with EU REACH; suitable for non-food-contact applications |
Q1: What is the primary application field for Hostatint Black A-NB 100-ST VP 5471?
A: This pigment paste is specifically developed for coloring polyolefin-based compounds, especially in applications requiring high thermal stability and low plate-out, such as injection-molded automotive parts, technical components, and durable consumer goods.
Q2: Is this product suitable for food-contact or medical-grade polyolefins?
A: Hostatint Black A-NB 100-ST VP 5471 is not pre-qualified for direct food-contact or medical applications. Its suitability must be confirmed through full regulatory evaluation by the compounder or end-user, including compatibility testing and compliance verification with applicable regional requirements.
Q3: How does this paste compare to standard carbon black masterbatches in terms of dispersion and jetness?
A: Designed for superior dispersion in polyolefins, Hostatint Black A-NB 100-ST VP 5471 delivers enhanced jetness and reduced agglomeration compared to conventional carbon black concentrates, particularly under high-shear processing conditions typical of injection molding and extrusion.
Q4: What carrier system is used in this color paste?
A: The paste is formulated with a polyolefin-compatible carrier system optimized for melt processing—ensuring good rheological behavior during dosing and efficient pigment incorporation without compromising base polymer properties.
Q5: Can this product be used in thin-walled or highly filled polypropylene parts?
A: Yes—its optimized particle stabilization and low-viscosity paste structure support uniform distribution even in demanding geometries and formulations containing fillers like talc or calcium carbonate, helping maintain surface quality and color consistency.
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E-mail: wangxingqiang@ericwchem.com
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