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High chroma iron oxide red pigment dispersion with excellent color strength and batch-to-batch consistency.
Optimized rheology for easy incorporation into water-based and solvent-based systems without regrinding.
Superior lightfastness and weather resistance, meeting ISO 105-B02 and ASTM D4303 standards.
Low volatile organic compound (VOC) content, compliant with EU Directive 2004/42/EC for architectural coatings.
Stable dispersion with minimal settling; formulated with non-ionic surfactants for broad compatibility.
Architectural interior and exterior wall paints.
Industrial maintenance coatings for metal and concrete substrates.
Water-based wood stains and furniture finishes.
Plastic coloration for PVC, PP, and ABS compounds.
Cementitious products including colored mortars and decorative concrete.
| Chemical Type | Synthetic iron oxide (α-Fe₂O₃) dispersion |
| Product Form | Ready-to-use liquid color paste |
| Appearance | Viscous, homogeneous red paste with slight gloss |
| Primary Applications | Water-based and solvent-based coatings, construction materials, plastics |
| Key Features | High tinting strength, low dusting risk, non-settling formulation |
| Benefits | Reduced mixing time, improved color accuracy, enhanced storage stability |
| pH (10% aqueous dilution) | 7.5–8.5 |
| Storage Stability | 12 months at 5–35°C in sealed original container |
Q1: What is the primary pigment composition of this color paste?
A: Yingcai Chroma-chem 844 is based on high-purity synthetic iron oxide red pigment, engineered for excellent chroma, thermal stability, and dispersion consistency in demanding industrial systems.
Q2: Is this paste suitable for water-based coatings and inks?
A: Yes — it is formulated with a non-ionic, low-VOC dispersant system compatible with most water-based acrylic, polyurethane, and alkyd emulsions, offering good storage stability and minimal viscosity impact.
Q3: How does this product perform under elevated temperature processing conditions?
A: It demonstrates robust thermal stability up to typical extrusion and baking temperatures used in powder coatings and industrial finishes, with minimal hue shift or degradation when properly incorporated.
Q4: What is the recommended dosage range for achieving optimal color strength and dispersion?
A: Dosage depends on formulation requirements and target opacity, but it is typically used at low concentrations — generally ranging from 0.1% to 2% by weight — with efficient tinting strength and minimal effect on rheology.
Q5: Can this color paste be mixed with other Chroma-chem series pastes for custom shades?
A: Yes — it is fully compatible with other Yingcai Chroma-chem color pastes within the same vehicle system, enabling reproducible shade matching without adverse interaction or flocculation.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
