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High solids content for improved film build and reduced water usage.
Excellent hydrolytic stability and freeze-thaw resistance for reliable storage and handling.
Low VOC formulation compliant with stringent environmental regulations including EU REACH and US EPA guidelines.
Superior adhesion to diverse substrates including metal, plastic, and primed wood.
Good gloss retention and UV resistance for durable exterior performance.
Architectural interior and exterior wall paints.
Industrial maintenance coatings for machinery and infrastructure.
Waterborne coil coatings requiring rapid drying and corrosion resistance.
General-purpose protective coatings for metal and concrete substrates.
Blending component in high-performance waterborne hybrid systems.
| Chemical Type | Waterborne acrylic copolymer |
| Product Form | Liquid dispersion |
| Appearance | Opaque white to off-white liquid |
| Solids Content (wt%) | 48–52% |
| pH | 7.5–8.5 |
| Viscosity (mPa·s, Brookfield RVT, Spindle #3, 20 rpm) | 150–400 |
| Minimum Film Formation Temperature (MFFT) | 12–15 °C |
| Primary Applications | Architectural and industrial waterborne coatings |
Q1: What is the primary application of Setaqua 6406 in waterborne coatings?
A: Setaqua 6406 is primarily used as a film-forming binder and rheology modifier in high-performance interior architectural coatings, including low-VOC flat and eggshell paints, where it contributes to scrub resistance, gloss control, and open-time management.
Q2: How does Setaqua 6406 differ from conventional hydrophobically modified ethoxylated urethanes (HEURs)?
A: Unlike typical HEUR thickeners, Setaqua 6406 is an acrylic-based associative thickener with built-in surfactant compatibility and enhanced stability in high-electrolyte systems—making it particularly suitable for formulations containing high levels of pigments, fillers, or inorganic additives.
Q3: Is Setaqua 6406 compatible with biocides commonly used in architectural paint formulations?
A: Yes, Setaqua 6406 demonstrates good compatibility with standard isothiazolinone- and benzisothiazolinone-based biocides when added at recommended stages of the manufacturing process; however, pre-dilution and controlled addition are advised to maintain optimal performance and shelf-life stability.
Q4: Can Setaqua 6406 be used in exterior-grade coatings?
A: While Setaqua 6406 is optimized for interior applications, it may be incorporated into certain semi-exterior or protected exterior systems—though long-term UV exposure and hydrolytic stability should be evaluated separately in final formulations, as its acrylic backbone is not specifically engineered for full weatherability.
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E-mail: wangxingqiang@ericwchem.com
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