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High chroma and excellent color strength for vibrant, consistent shades.
Outstanding thermal stability suitable for high-temperature processing up to 280 °C.
Good lightfastness and weather resistance in demanding outdoor applications.
Low volatility and minimal extractables—ideal for food-contact-compliant masterbatches (subject to regulatory approval).
Excellent dispersibility in polyolefins, PS, ABS, and engineering thermoplastics.
Coloration of polypropylene (PP) and polyethylene (PE) fibers and films.
Automotive interior plastics requiring long-term UV and heat resistance.
Packaging materials including rigid containers and flexible laminates.
Household appliances and consumer electronics housings.
Engineering plastic components for industrial and medical devices.
| Chemical Type | High-performance perylene derivative |
| Product Form | Free-flowing powder |
| Appearance | Dark red to maroon fine powder |
| Primary Applications | Polyolefins, styrenics, engineering plastics |
| Key Features | Thermal stability, low migration, high tinctorial strength |
| Benefits | Consistent color batch-to-batch, reduced pigment loading, improved processability |
| Regulatory Compliance | EU REACH registered; compliant with FDA 21 CFR §178.3297 (for specific formulations) |
| Recommended Carrier | HDPE or PP wax-based carrier for masterbatch use |
Q1: What are the primary application areas for Graphtol HFG?
A: Graphtol HFG is specifically engineered for high-performance organic pigment applications in engineering thermoplastics, including polyamide (PA), polybutylene terephthalate (PBT), and polyphenylene sulfide (PPS), where thermal stability, color strength, and dispersion consistency are critical.
Q2: How does Graphtol HFG perform under high-temperature processing conditions?
A: Graphtol HFG exhibits excellent thermal stability, enabling reliable pigment performance during melt processing of engineering plastics at temperatures commonly exceeding 280 °C, with minimal risk of decomposition or color shift.
Q3: Is Graphtol HFG suitable for food-contact-compliant plastic formulations?
A: Graphtol HFG is designed to meet stringent regulatory expectations for indirect food contact applications in plastics, subject to final formulation assessment and compliance verification by the compounder or end-user according to applicable regional requirements.
Q4: What is the typical dosage range for optimal coloration and dispersion in engineering thermoplastics?
A: Dosage is formulation-dependent, but Graphtol HFG is typically used at low concentrations—generally ranging from 0.1% to 2% by weight—to achieve strong, uniform coloration without compromising mechanical properties or processability.
Q5: How does Graphtol HFG compare to conventional organic pigments in terms of dispersion behavior?
A: Graphtol HFG features optimized particle size distribution and surface treatment, facilitating rapid and homogeneous dispersion in molten polymer matrices—reducing mixing time and minimizing the need for extended compounding steps.
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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
