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High chromatic strength with excellent color consistency across production batches.
Outstanding thermal stability up to 280°C, suitable for high-temperature polymer processing.
Low volatile organic compound (VOC) content, compliant with global environmental and safety regulations.
Enhanced dispersibility in both polar and non-polar resin systems, reducing milling time and energy consumption.
UV-resistant molecular structure ensuring long-term color retention in outdoor applications.
Automotive interior and exterior plastic components (PP, ABS, PC blends).
Engineering thermoplastics for electronic housings and connectors.
Food-contact-approved packaging films and containers (subject to local regulatory approval).
High-performance industrial coatings requiring weatherability and chemical resistance.
Masterbatch formulations for fiber spinning and injection-molded technical parts.
| Chemical Type | High-performance organic pigment (quinacridone-based) |
| Product Form | Free-flowing powder, dust-controlled |
| Appearance | Uniform red-violet fine powder |
| Primary Applications | Plastics, coatings, and masterbatches |
| Key Features | Thermal stability, dispersion efficiency, lightfastness |
| Benefits | Consistent hue, low migration, regulatory compliance (REACH, RoHS) |
| Particle Size (D50) | 0.18–0.22 µm |
| Specific Surface Area | 45–52 m²/g |
Q1: What is the primary function of Global Chem GCC RA Pigment in polymer systems?
A: Global Chem GCC RA Pigment is a reactive pigment designed to chemically anchor into thermosetting resins and crosslinking polymer matrices during curing, significantly reducing pigment migration and enhancing color stability under thermal or mechanical stress.
Q2: Which resin systems is GCC RA Pigment typically compatible with?
A: It demonstrates excellent compatibility with unsaturated polyester (UP), vinyl ester, epoxy, and certain phenolic and melamine-formaldehyde systems—particularly where covalent bonding during cure is achievable. Performance should be verified under actual processing conditions.
Q3: How does GCC RA Pigment differ from conventional non-reactive organic pigments?
A: Unlike standard dispersible pigments, GCC RA Pigment contains functional groups that participate in the polymerization or crosslinking reaction, resulting in improved bleed resistance, reduced surface blooming, and enhanced long-term color retention in demanding applications such as coated composites or high-performance castings.
Q4: What are the recommended handling and storage conditions?
A: Store in original sealed containers at temperatures between 5 °C and 30 °C, away from direct sunlight and moisture. Avoid prolonged exposure to high humidity or elevated temperatures prior to incorporation, as this may affect reactivity and dispersion behavior.
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E-mail: wangxingqiang@ericwchem.com
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