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Waterborne acrylic dispersion offering excellent film formation at ambient temperature.
Low VOC content, compliant with stringent environmental regulations for architectural and industrial coatings.
Good hydrolytic stability and freeze-thaw resistance for reliable storage and handling.
Provides balanced hardness, flexibility, and scrub resistance in dried films.
Compatible with common coalescents, thickeners, and pigments used in water-based formulations.
Interior and exterior architectural wall paints.
Low-odor, eco-friendly decorative coatings for residential and commercial use.
Primers and undercoats for masonry, drywall, and plaster substrates.
Basecoats in tintable paint systems requiring high color fidelity and gloss retention.
Water-based maintenance coatings for institutional and healthcare facilities.
| Chemical Type | Acrylic copolymer dispersion |
| Product Form | Opaque white liquid |
| Appearance | Homogeneous milky dispersion |
| Solids Content (wt%) | 47.0 ± 1.0 |
| pH (at 25°C) | 8.0 – 9.0 |
| Minimum Film Formation Temperature (MFFT) | ≈ 12°C |
| Viscosity (Brookfield RVT, spindle #3, 20 rpm, 25°C) | 150 – 500 mPa·s |
| Particle Size (D50) | ≈ 120 nm |
Q1: What is the primary application field for VIACRYL AQ-1528?
A: VIACRYL AQ-1528 is a waterborne acrylic resin specifically designed for high-performance industrial and decorative coatings, including metal primers, topcoats, and protective finishes where low VOC, good corrosion resistance, and excellent gloss retention are required.
Q2: Is VIACRYL AQ-1528 compatible with common crosslinkers used in ambient-cure systems?
A: Yes, it is formulated to react efficiently with standard ambient-cure crosslinkers such as melamine-formaldehyde resins and polyisocyanates, enabling robust film formation without thermal curing. Compatibility and reactivity should be verified during formulation development.
Q3: How does VIACRYL AQ-1528 perform in terms of water and alkali resistance?
A: The resin delivers good resistance to water spotting and mild alkaline exposure after proper film formation and crosslinking, making it suitable for applications exposed to humid or mildly aggressive environments—though extended immersion or strong caustic conditions are not recommended.
Q4: Can VIACRYL AQ-1528 be used in formulations requiring FDA-compliant coatings?
A: VIACRYL AQ-1528 is not pre-approved for direct food-contact applications. Its suitability for regulated end uses depends on full formulation compliance, final cure conditions, and regulatory evaluation by the formulator—consult Allnex technical support for guidance on specific compliance pathways.
Q5: What are typical handling and storage recommendations?
A: Store in tightly sealed containers at temperatures between 5 °C and 30 °C, away from freezing and prolonged exposure to direct sunlight. Avoid contamination with incompatible materials; always conduct compatibility testing before large-scale blending.
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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
