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High jetness and excellent color strength for deep, uniform black shades.
Outstanding thermal stability suitable for high-temperature processing up to 280 °C.
Good dispersibility in both polar and non-polar polymer matrices.
Low dust generation and optimized handling safety for industrial environments.
Compliant with major global regulatory frameworks including REACH and RoHS.
Engineering plastics including polyamide (PA), polybutylene terephthalate (PBT), and polyethylene terephthalate (PET).
Automotive interior and exterior components requiring UV resistance and dimensional stability.
Electrical and electronic housings demanding electrical insulation and thermal performance.
Household appliances with stringent color consistency and long-term weathering requirements.
Industrial coatings and masterbatches for extrusion and injection molding processes.
| Chemical Type | Carbon black-based organic pigment blend |
| Product Form | Free-flowing powder |
| Appearance | Jet black, fine granular powder |
| Primary Applications | Thermoplastics, masterbatches, industrial coatings |
| Key Features | High thermal stability, low volatility, excellent dispersion |
| Benefits | Consistent coloration, minimal plate-out, enhanced processability |
| Regulatory Compliance | REACH registered, RoHS compliant, non-halogenated |
| Storage Conditions | Store in dry, cool, well-ventilated area; avoid moisture and direct sunlight |
Q1: What is the primary chemical nature of POLYSYNTHREN Black H?
A: POLYSYNTHREN Black H is a high-performance, solvent-stable, polymeric black pigment dispersion based on carbon black, specifically engineered for demanding industrial coating and ink applications where gloss retention, jetness, and long-term dispersion stability are critical.
Q2: Is POLYSYNTHREN Black H suitable for water-based systems?
A: Yes — it is formulated as a stable aqueous dispersion and is compatible with many waterborne acrylic, polyurethane, and hybrid resin systems. Performance in specific water-based formulations should be verified through compatibility and stability testing under intended processing conditions.
Q3: How does POLYSYNTHREN Black H compare to conventional carbon black dispersions in terms of rheology and gloss?
A: Due to its tailored polymeric stabilization, POLYSYNTHREN Black H typically delivers lower viscosity at equivalent pigment loading and significantly improved gloss and surface uniformity in clear-coat and high-gloss topcoat applications compared to standard non-polymeric carbon black dispersions.
Q4: What are typical dosage ranges for optimal performance?
A: Dosage depends on formulation requirements and desired opacity or depth of black, but it is generally used at low concentrations — typically ranging from 0.1% to 2% by weight in the final system — with adjustments guided by colorimetric evaluation and application-specific performance testing.
Q5: Can POLYSYNTHREN Black H be used in automotive refinish coatings?
A: Yes — it is widely applied in OEM and refinish automotive coatings where high jetness, excellent dispersibility in solvent- and water-borne basecoats, and resistance to flocculation during storage and spray application are required. Compatibility with specific clearcoat systems should be confirmed prior to full-scale implementation.
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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
