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Excellent hydrolytic stability for long-term storage and formulation robustness.
Low VOC content, supporting compliance with stringent environmental regulations (e.g., EU Directive 2004/42/EC).
Good film formation at ambient temperatures without coalescent aids.
High gloss retention and outstanding UV resistance in exterior applications.
Compatible with common waterborne additives, pigments, and crosslinkers (e.g., aziridines, carbodiimides).
Architectural exterior wall paints requiring weatherability and color retention.
Industrial maintenance coatings for metal substrates (e.g., facades, railings, utility enclosures).
Waterborne wood stains and clear finishes for interior and semi-exterior use.
High-performance waterborne primers and basecoats in OEM and refinish segments.
| Chemical Type | Acrylic copolymer dispersion |
| Product Form | Opaque white liquid |
| Appearance | Stable, slightly bluish-white dispersion |
| Solids Content (wt%) | 48.0 ± 1.0% |
| pH | 7.5 – 8.5 |
| Minimum Film Formation Temperature (MFFT) | ~22 °C |
| Viscosity (Brookfield RVT, #2 spindle, 20 rpm, 25 °C) | 500 – 1500 mPa·s |
| Particle Size (D50) | 120 – 180 nm |
Q1: What are the primary application areas for Setaqua 6784?
A: Setaqua 6784 is widely used in high-performance waterborne industrial coatings, including metal primers, topcoats for general industrial applications, and protective finishes where low VOC, good film formation, and balanced hardness-flexibility are required.
Q2: How does Setaqua 6784 perform in terms of compatibility with common co-binders and additives?
A: It exhibits broad compatibility with other waterborne resins such as polyurethane dispersions and epoxy emulsions, and generally works well with standard defoamers, rheology modifiers, and corrosion inhibitors—though compatibility testing under specific formulation conditions is recommended.
Q3: Is Setaqua 6784 suitable for use in coatings requiring FDA-compliant or food-contact-safe formulations?
A: Setaqua 6784 is not pre-certified for direct food contact applications. Formulators intending to use it in food packaging or processing equipment coatings must conduct full regulatory evaluation—including migration testing and compliance verification—based on final cured film composition and intended use conditions.
Q4: What drying and curing characteristics can be expected from films based on this resin?
A: Films dry rapidly at ambient temperature with good early water resistance and develop increasing hardness over time. Thermal acceleration above 60°C enhances crosslink density and final performance properties, though full cure may require several days under ambient conditions.
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