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High thermal stability suitable for demanding polymer processing conditions.
Excellent lightfastness and weather resistance in outdoor applications.
Good dispersibility in both solvent-based and water-based coating systems.
Low volatility and minimal migration in plastic matrices.
Consistent batch-to-batch color strength and hue reproducibility.
Automotive coatings (basecoat and clearcoat systems).
Industrial maintenance coatings for metal and concrete substrates.
Polyolefin masterbatches (PP, PE) for extrusion and injection molding.
Architectural paints requiring long-term color retention.
Printing inks for flexible packaging films.
| Chemical Type | Azo pigment (disazo) |
| Product Form | Free-flowing powder |
| Appearance | Reddish-orange powder |
| Primary Applications | Coatings, plastics, inks |
| Key Features | High chroma, good opacity, low oil absorption |
| Benefits | Enhanced color consistency, reduced formulation complexity |
| Regulatory Compliance | REACH registered; compliant with FDA 21 CFR §178.3290 for indirect food contact |
Q1: What is the primary application segment for Novoperm Red HF3S and Coat... Pigment?
A: This pigment is specifically developed for high-performance coating systems, including automotive refinish, industrial maintenance coatings, and premium architectural coatings where exceptional color strength, weather resistance, and gloss retention are required.
Q2: How does Novoperm Red HF3S differ from standard Novoperm Red grades?
A: The “HF3S” designation indicates an optimized particle size distribution and surface treatment tailored for enhanced dispersibility in solvent-borne and high-solids coating systems, offering improved transparency, tinting strength, and reduced filter clogging during production.
Q3: Is this pigment suitable for water-based coatings?
A: While primarily engineered for solvent-based systems, Novoperm Red HF3S and Coat... Pigment can be incorporated into water-based coatings with appropriate dispersion protocols and stabilizer selection—however, performance evaluation under end-use conditions is strongly recommended.
Q4: What are typical dosage guidelines for optimal color development?
A: Dosage depends on formulation requirements and desired opacity or transparency, but it is generally used at low concentrations—typically ranging from 0.1% to 2% by weight of the total coating solids—to achieve strong chroma and consistent batch-to-batch reproducibility.
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E-mail: wangxingqiang@ericwchem.com
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