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High chroma red shade with excellent lightfastness and weather resistance.
Outstanding thermal stability suitable for high-temperature processing up to 280 °C.
Low volatility and minimal migration in polymer matrices, ensuring color consistency.
Good dispersibility in polyolefins, PVC, and engineering thermoplastics.
Compliant with major global regulatory frameworks including REACH and FDA 21 CFR §178.3297.
Coloration of polypropylene (PP) and polyethylene (PE) for automotive interior components.
Pigmentation of rigid and flexible PVC for building & construction profiles and flooring.
Masterbatch formulation for food-contact packaging films and containers.
Coloring of engineering plastics such as ABS and polycarbonate for consumer electronics housings.
Specialty applications in wire & cable jacketing requiring long-term UV and heat resistance.
| Chemical Type | Quinacridone derivative |
| Product Form | Free-flowing powder |
| Appearance | Red-violet crystalline powder |
| Primary Applications | Polyolefins, PVC, engineering thermoplastics |
| Key Features | High thermal stability, low migration, excellent dispersion |
| Benefits | Consistent batch-to-batch color, reduced processing defects, extended service life |
| Regulatory Compliance | REACH registered; compliant with FDA 21 CFR §178.3297 for indirect food contact |
| Density (g/cm³) | 1.45–1.55 |
Q1: What is the primary chemical class and typical hue profile of Graphtol 3RLP?
A: Graphtol 3RLP is a high-performance perylene-based organic pigment, delivering a clean, bluish red shade with excellent chroma and strong tinting strength. Its molecular structure provides inherent resistance to thermal degradation and phototropism.
Q2: Is Graphtol 3RLP suitable for use in food-contact plastics?
A: Graphtol 3RLP is not approved for direct food-contact applications under major global regulatory frameworks. It is intended for non-food-contact industrial plastics, coatings, and specialty inks where high durability and color stability are required.
Q3: How does Graphtol 3RLP perform in polyolefin processing at elevated temperatures?
A: This pigment demonstrates good thermal stability in polyolefin compounding up to typical extrusion and injection molding temperatures. It maintains color integrity and shows minimal migration or blooming when properly dispersed and formulated with compatible stabilizers.
Q4: What dispersion methods are recommended for optimal performance in solvent-based systems?
A: For solvent-based inks and coatings, high-shear dispersing using media mills or bead mills is recommended. Pre-wetting with compatible solvents and incorporation of appropriate dispersants help achieve fine particle distribution and maximize gloss and transparency.
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E-mail: wangxingqiang@ericwchem.com
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