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High-solids, water-reducible alkyd resin enabling low-VOC formulations compliant with stringent environmental regulations.
Excellent hydrolytic stability and shelf life in aqueous dispersions, minimizing formulation risks.
Superior gloss retention and through-dry performance in ambient-cure coatings.
Good compatibility with acrylic emulsions, cellulose derivatives, and common coalescing agents.
Enables robust film formation without organic co-solvents, supporting greener manufacturing processes.
Interior architectural wall paints requiring enhanced durability and washability.
Low-VOC wood coatings for furniture, cabinetry, and interior millwork.
Waterborne maintenance coatings for metal substrates in non-industrial settings.
Eco-friendly primers and undercoats for DIY and professional decorative applications.
| Chemical Type | Water-reducible alkyd resin (soy-oil modified) |
| Product Form | Aqueous dispersion (non-ionic stabilizer system) |
| Appearance | Opaque, off-white to light beige liquid |
| pH (10% aqueous solution) | 7.5 – 8.5 |
| Solids Content (wt %) | 68 – 72 |
| Viscosity (Brookfield RVT, #3 spindle, 20 rpm, 25°C) | 1,500 – 4,000 cP |
| Minimum Film Formation Temperature (MFFT) | ≈ 15°C |
| Primary Applications | Waterborne decorative and protective coatings |
Q1: What is the primary function of SETAL 270 EHV WS-70 in waterborne coatings?
A: SETAL 270 EHV WS-70 serves as a high-molecular-weight, water-dispersible alkyd resin that enhances film formation, hardness development, and substrate adhesion in architectural and industrial waterborne coatings—without requiring co-solvents for stabilization.
Q2: Is this resin compatible with common acrylic dispersions and other waterborne binders?
A: Yes, SETAL 270 EHV WS-70 is formulated for broad compatibility with acrylic, vinyl-acrylic, and styrene-acrylic dispersions, enabling hybrid systems that balance alkyd-specific performance (e.g., gloss, flow, and recoatability) with acrylic durability and low-VOC benefits.
Q3: How does SETAL 270 EHV WS-70 contribute to drying performance in waterborne alkyd systems?
A: As an air-drying alkyd, it supports oxidative crosslinking while maintaining colloidal stability in water. This delivers improved through-dry and hardness build compared to conventional low-MW waterborne alkyds—especially in ambient-cure applications where film integrity and early handling strength are critical.
Q4: Can this resin be used in interior wood coatings requiring low odor and good sandability?
A: Yes—it is widely selected for interior wood finishes such as trim, cabinetry, and furniture coatings, where its balanced molecular weight supports excellent sandability, smooth film formation, and minimal residual odor after curing—without compromising on clarity or gloss retention.
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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
