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Waterborne acrylic dispersion with low VOC and zero APEO formulation.
Excellent film formation at ambient temperature without coalescent aid.
High gloss retention and outstanding UV resistance for long-term durability.
Good compatibility with common waterborne crosslinkers and additives.
Low odor and improved workplace safety profile versus solvent-based alternatives.
Architectural interior and exterior wall paints.
Industrial maintenance coatings for metal substrates.
Wood coatings requiring clarity, hardness, and yellowing resistance.
Plastic coatings for ABS and PC substrates.
High-performance clearcoats in automotive refinish and OEM applications.
| Chemical Type | Acrylic copolymer dispersion |
| Product Form | White to slightly bluish opaque liquid |
| Appearance | Homogeneous aqueous dispersion |
| Non-Volatile Content (wt. %) | 45 ± 1 |
| pH (at 25°C) | 8.0 – 9.0 |
| Viscosity (mPa·s, Brookfield RVT, #2 spindle, 20 rpm) | 150 – 350 |
| Density (g/cm³, 20°C) | 1.02 – 1.05 |
| Particle Size (D50, nm) | 120 – 180 |
Q1: What is the primary application area for SETAQUA ECO 6778?
A: SETAQUA ECO 6778 is a waterborne acrylic resin specifically engineered for high-performance, low-VOC industrial coatings—particularly in metal packaging (e.g., food and beverage cans), coil coatings, and general-purpose protective coatings where excellent corrosion resistance, gloss retention, and adhesion to pretreated metals are required.
Q2: Is SETAQUA ECO 6778 compatible with common crosslinkers used in can coating systems?
A: Yes, it is formulated to be compatible with standard amino resins (e.g., melamine-formaldehyde) and alternative low-formaldehyde or formaldehyde-free crosslinkers. Compatibility and cure performance should be verified experimentally within the final formulation due to system-specific variables such as pH, solids content, and catalyst selection.
Q3: How does SETAQUA ECO 6778 contribute to sustainability goals in coating formulations?
A: As a waterborne acrylic resin, it enables significant VOC reduction versus solvent-based alternatives. It is also part of Allnex’s ECO portfolio, meaning it is designed with bio-based raw materials where technically feasible and manufactured using energy-efficient processes aligned with industry sustainability benchmarks.
Q4: What substrate preparation is recommended before applying coatings based on SETAQUA ECO 6778?
A: Optimal performance requires clean, degreased, and properly pretreated metal substrates—typically chromated or non-chromated conversion coatings (e.g., zirconium- or titanium-based) for tinplate or aluminum. Surface cleanliness and consistent pretreatment quality are critical for adhesion and corrosion protection.
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E-mail: wangxingqiang@ericwchem.com
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