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High gloss and excellent clarity for premium film appearance.
Good alkali resistance, enabling compatibility with common inorganic pigments and fillers.
Low VOC formulation supporting compliance with stringent environmental regulations.
Excellent freeze-thaw stability for reliable storage and handling under variable conditions.
Strong adhesion to diverse substrates including metal, plastic, and primed wood.
Architectural interior wall paints requiring durability and washability.
Industrial maintenance coatings for machinery and equipment.
Plastic coatings for ABS and PP substrates in consumer electronics housings.
Waterborne coil coatings for pre-finished metal applications.
General-purpose water-based industrial topcoats for metal furniture and fixtures.
| Chemical Type | Acrylic copolymer dispersion |
| Product Form | White to slightly bluish opaque liquid |
| Appearance | Homogeneous aqueous dispersion |
| Primary Applications | Waterborne industrial and architectural coatings |
| Key Features | Gloss retention, alkali resistance, low VOC |
| Benefits | Easy formulation, good substrate wetting, stable viscosity profile |
| pH (at 25°C) | 7.5 – 8.5 |
| Solids Content (wt%) | 48.0 ± 1.0 |
Q1: What are the primary application areas for Setaqua 6781?
A: Setaqua 6781 is widely used in high-performance waterborne industrial coatings, including metal primers, topcoats for general industrial applications, and protective finishes where low VOC content, good film formation at ambient temperatures, and balanced hardness-flexibility are required.
Q2: Is Setaqua 6781 compatible with common crosslinkers used in ambient-cure systems?
A: Yes — it is formulated to be compatible with a range of ambient-cure crosslinkers, including melamine-formaldehyde resins and certain blocked isocyanates. Compatibility and cure performance should be verified experimentally within the final formulation due to system-specific interactions.
Q3: How does Setaqua 6781 perform in terms of water resistance and alkali stability?
A: As a hydrophobically modified acrylic dispersion, Setaqua 6781 delivers improved water resistance compared to standard acrylic emulsions, along with good stability in mildly alkaline environments typically encountered during pigment grinding or in formulations containing basic additives.
Q4: Can Setaqua 6781 be used in low-VOC or zero-VOC coating systems?
A: Yes — it is inherently low-VOC as a waterborne resin and contains no added co-solvents or APEO surfactants, making it suitable for formulating coatings that meet stringent regional VOC regulations and sustainability targets.
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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
