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High chroma and excellent lightfastness (ASTM Level 7–8) for long-term color stability in demanding environments.
Optimized rheology for seamless dispersion in water-based and solvent-based systems without additional grinding.
Outstanding heat resistance up to 200°C, suitable for high-temperature processing such as baking enamels and powder coatings.
Low volatile organic compound (VOC) content, compliant with global environmental regulations including REACH and RoHS.
Consistent batch-to-batch color reproducibility ensured by strict in-house QC and ISO 9001-certified manufacturing.
Automotive OEM and refinish coatings requiring high-gloss, fade-resistant violet tones.
Premium architectural coatings for exterior façades and cladding systems exposed to UV and weathering.
Industrial coil coatings where thermal stability and color consistency across continuous metal lines are critical.
High-performance plastic coloration for engineering thermoplastics including ABS, PC, and polyesters.
Specialty printing inks for security documents and decorative laminates demanding exceptional hue purity.
| Chemical Type | Quinacridone-based organic pigment dispersion |
| Product Form | Ready-to-use liquid color paste |
| Appearance | Uniform violet paste, free of visible grit or separation |
| Primary Applications | Coatings, plastics, inks |
| Key Features | High transparency, excellent dispersibility, low migration |
| Recommended Carrier System | Water-based and acrylic-modified alkyd resins |
| Storage Stability | 12 months at 5–30°C in sealed original container |
| Heavy Metals Compliance | Meets EN 71-3 and ASTM F963 limits |
Q1: What is the primary application field for Yingcai Chroma-chem 844?
A: Yingcai Chroma-chem 844 is primarily formulated for high-performance industrial coatings and premium printing inks, where exceptional violet hue strength, lightfastness, and thermal stability are required — especially in automotive refinish, coil coating, and packaging gravure/flexo inks.
Q2: Is this color paste compatible with water-based systems?
A: Yes — Yingcai Chroma-chem 844 is engineered for broad compatibility across solvent-borne, water-borne, and high-solids resin systems. In aqueous formulations, it demonstrates good dispersion stability and minimal surfactant sensitivity when properly incorporated using standard high-shear mixing protocols.
Q3: How does Chroma-chem 844 compare to conventional quinacridone violets in terms of tinting strength and gloss retention?
A: Chroma-chem 844 delivers significantly higher tinting strength and improved gloss retention in clearcoat applications due to its optimized particle size distribution and surface treatment, which enhance pigment integration and reduce light scattering at the film–air interface.
Q4: What handling precautions should be observed during storage and use?
A: Store in tightly sealed original containers at temperatures between 5 °C and 30 °C, away from direct sunlight and freezing conditions. Avoid prolonged exposure to high humidity or incompatible chemicals. As with all pigment dispersions, good industrial hygiene practices — including appropriate ventilation and glove use — are recommended during handling.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
