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High chroma and excellent color strength for vibrant, consistent hue reproduction.
Outstanding thermal stability up to 280°C, suitable for high-temperature processing.
Low volatility and minimal extractables, meeting stringent regulatory requirements for food-contact and medical-grade polymers.
Excellent dispersion characteristics in both polar and non-polar resin systems.
UV-resistant formulation with enhanced lightfastness (Blue Scale rating ≥7).
Engineering thermoplastics including polyamide (PA), polycarbonate (PC), and PBT.
Automotive interior components requiring long-term color stability and low VOC emission.
Medical device housings and packaging compliant with ISO 10993 and USP Class VI standards.
Food-grade plastic containers and caps certified to FDA 21 CFR §178.3297.
Precision-cast masterbatches for thin-wall injection molding applications.
| Chemical Type | High-performance organic pigment (quinacridone-based) |
| Product Form | Free-flowing powder, micronized for optimal dispersion |
| Appearance | Uniform red-violet fine powder |
| Primary Applications | High-clarity engineering plastics, medical polymers, food-contact packaging |
| Key Features | Thermal stability, low migration, regulatory compliance (FDA, EU No. 10/2011, REACH) |
| Benefits | Reduced batch-to-batch variation, lower dosage requirement, improved melt filtration performance |
| Particle Size (D50) | 0.18–0.22 µm (by laser diffraction) |
| Heavy Metals Content | Compliant with EN 71-3 and ASTM F963 limits |
Q1: What is the primary application area for Global Chem GCC HC Pigment?
A: Global Chem GCC HC Pigment is specifically engineered for high-clarity, heat-stable coloration in demanding polymer systems—particularly transparent or translucent polyolefins, engineering thermoplastics, and specialty films where minimal haze and excellent thermal stability are critical.
Q2: Is this pigment suitable for food-contact applications?
A: Global Chem GCC HC Pigment is formulated to meet general regulatory expectations for indirect food-contact plastics, subject to final compliance verification by the end-user’s regulatory team. It contains no intentionally added heavy metals or restricted azo dyes, and is intended for use in accordance with applicable regional frameworks for plastic additives.
Q3: How does GCC HC Pigment perform under high-temperature processing conditions?
A: The pigment demonstrates robust thermal stability, maintaining color integrity and dispersion quality during standard extrusion, injection molding, and blow-molding processes up to 280 °C. Its molecular design minimizes degradation-related color shift and gas evolution in sensitive resin matrices.
Q4: What is the recommended dosage range for optimal performance?
A: Dosage depends on the target shade strength, resin type, and processing method, but it is typically used at low concentrations—generally ranging from 0.1% to 2% by weight—to achieve vibrant, uniform coloration without compromising clarity or mechanical properties.
Q5: Can GCC HC Pigment be dispersed using standard compounding equipment?
A: Yes—it is fully compatible with conventional twin-screw extruders and high-shear mixers. For best results, gradual feeding into the melt zone and adequate residence time are recommended to ensure complete deagglomeration and homogeneous distribution without over-processing.
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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
