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High-solids, water-reducible alkyd resin enabling low-VOC formulations compliant with global environmental regulations.
Excellent compatibility with acrylic emulsions and other waterborne resins for hybrid binder systems.
Delivers superior film hardness development and early block resistance in air-drying coatings.
Provides balanced drying speed—fast enough for production efficiency, yet controllable for optimal flow and leveling.
Offers good hydrolytic stability in neutral to mildly alkaline aqueous dispersions.
Waterborne industrial maintenance coatings for metal substrates.
Air-drying wood finishes including interior furniture and cabinetry coatings.
Low-VOC architectural trim and door enamels requiring high gloss and durability.
Hybrid waterborne coatings combining alkyd performance with acrylic weatherability.
Refinish coatings for OEM-adjacent applications where recoatability and sandability are critical.
| Chemical Type | Water-reducible alkyd resin (modified soybean oil-based) |
| Product Form | Liquid dispersion in water, non-ionic stabilized |
| Appearance | Opaque white to off-white viscous liquid |
| pH (10% solution) | 7.5–8.5 |
| Non-Volatile Content (wt%) | 70 ± 1% |
| Viscosity (Brookfield RVT, #3 spindle, 20 rpm, 25°C) | 1,200–2,000 mPa·s |
| Particle Size (D50) | 0.8–1.5 µm |
| Key Features | Low VOC, fast air-dry, excellent gloss retention, good recoatability |
Q1: What is the primary application area for RESYDROL AX 246w/70BG?
A: RESYDROL AX 246w/70BG is a water-reducible alkyd resin specifically designed for high-performance architectural and industrial maintenance coatings, including interior/exterior wall paints, primers, and low-VOC decorative finishes where balanced drying, gloss retention, and substrate adhesion are required.
Q2: How does this resin achieve water reducibility without compromising film integrity?
A: It incorporates carefully balanced hydrophilic functional groups and optimized molecular architecture, enabling stable dispersion in water-based systems while maintaining robust film formation, coalescence, and resistance to water spotting after cure.
Q3: Is RESYDROL AX 246w/70BG compatible with common co-binders and additives used in waterborne coatings?
A: Yes — it demonstrates good compatibility with acrylic dispersions, vinyl acetate copolymers, associative thickeners, and conventional surfactants, supporting formulation flexibility in hybrid and full-alkyd waterborne systems.
Q4: What are typical handling and storage recommendations for this resin?
A: Store in tightly sealed original containers in a cool, dry, well-ventilated area away from direct sunlight and freezing temperatures. Avoid prolonged exposure to elevated pH or strong oxidizing agents during handling.
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E-mail: wangxingqiang@ericwchem.com
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