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High chroma and excellent color strength for vibrant, consistent shades.
Outstanding thermal stability suitable for high-temperature processing up to 250 °C.
Good lightfastness and weather resistance in demanding outdoor applications.
Excellent dispersibility in both polar and non-polar polymer matrices.
Low volatility and minimal extractables, supporting compliance with stringent regulatory requirements.
Automotive interior and exterior plastic components (PP, ABS, PC).
Engineering plastics for consumer electronics housings and connectors.
Industrial coatings requiring long-term color retention and UV resistance.
Masterbatch formulations for injection-molded and extruded parts.
Specialty films and sheets used in signage and architectural applications.
| Chemical Type | Polycyclic quinacridone derivative |
| Product Form | Free-flowing powder |
| Appearance | Reddish-violet fine powder |
| Primary Applications | Plastics, coatings, masterbatches |
| Key Features | High thermal stability, low migration, excellent dispersion |
| Benefits | Color consistency, process robustness, regulatory compliance (REACH, RoHS) |
| Recommended Carrier | Polyethylene or polypropylene wax-based carriers |
| Storage Conditions | Store in cool, dry place; protect from moisture and direct sunlight |
Q1: What is the primary application field for GRAPHTOL HF2B 208?
A: GRAPHTOL HF2B 208 is specifically developed for high-performance gravure and flexographic inks used in packaging applications, particularly where excellent rub resistance, gloss retention, and pigment dispersion stability are required.
Q2: Is GRAPHTOL HF2B 208 suitable for food-contact packaging inks?
A: Yes — GRAPHTOL HF2B 208 is designed to meet stringent regulatory expectations for indirect food contact applications. It complies with relevant global guidelines for ink pigments, including FDA 21 CFR and EU framework regulations, subject to final formulation compliance and migration testing.
Q3: How does GRAPHTOL HF2B 208 compare to conventional phthalocyanine blue pigments in terms of dispersibility?
A: GRAPHTOL HF2B 208 features optimized surface treatment for enhanced wetting and stabilization in low-viscosity solvent-based and water-reducible ink systems. This results in faster dispersion, lower energy input during milling, and improved long-term storage stability compared to standard untreated phthalocyanine blues.
Q4: What types of resin systems is GRAPHTOL HF2B 208 compatible with?
A: GRAPHTOL HF2B 208 demonstrates broad compatibility with common ink resins, including nitrocellulose, acrylics, polyamides, and modified rosin esters. Optimal performance is typically achieved in medium-polarity solvent systems; compatibility with highly polar or UV-curable systems should be verified through lab-scale testing.
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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
