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Water-reducible alkyd resin enabling low-VOC, high-performance coatings without sacrificing film formation or durability.
Excellent gloss retention and color stability in both clear and pigmented systems.
Good compatibility with acrylic emulsions, vinyl dispersions, and other waterborne resins for hybrid formulations.
Fast ambient drying with balanced open time for efficient application and recoatability.
Designed for high-solids, low-HAPs formulations meeting stringent global regulatory requirements.
Architectural interior and exterior wall paints requiring enhanced scrub resistance and washability.
Industrial maintenance coatings for metal substrates in mild-to-moderate exposure environments.
Wood coatings for furniture, cabinetry, and flooring where water resistance and clarity are critical.
General-purpose protective coatings for agricultural and construction equipment.
Refinish coatings for OEM-compatible touch-up systems in automotive and industrial sectors.
| Chemical Type | Water-reducible modified alkyd resin |
| Product Form | Opaque white to off-white liquid dispersion |
| Appearance | Homogeneous aqueous dispersion, slight opalescence |
| Primary Applications | Waterborne architectural and industrial coatings |
| Key Features | Low VOC (<50 g/L), self-emulsifying, no co-solvent required |
| Benefits | Reduced formulation complexity, improved environmental profile, good substrate wetting |
| Storage Stability | ≥6 months at 5–30 °C in sealed container |
| Recommended pH Range | 8.0–9.5 (for optimal stability and performance) |
Q1: What is the primary application area for RESYDROL AX 237w/70BG?
A: RESYDROL AX 237w/70BG is a water-reducible alkyd resin specifically designed for high-performance industrial maintenance and protective coatings, including metal primers, topcoats, and general-purpose 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 neutralized carboxylic acid sites, enabling stable dispersion in water-based systems while maintaining robust crosslinking potential and film cohesion after coalescence and drying.
Q3: Can RESYDROL AX 237w/70BG be used in combination with acrylic emulsions or other binders?
A: Yes — it is formulated for compatibility with common acrylic and vinyl-acrylic emulsions, allowing hybrid systems that leverage the alkyd’s flow, leveling, and substrate wetting advantages alongside the acrylic’s hardness and UV resistance.
Q4: What type of curing mechanism does this resin rely on?
A: It cures primarily via oxidative crosslinking (air-drying) through unsaturated fatty acid chains, and may also participate in co-reactive curing when blended with amino resins or blocked isocyanates in thermosetting formulations.
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E-mail: wangxingqiang@ericwchem.com
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