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Water-reducible alkyd resin enabling low-VOC, high-performance coatings without organic co-solvents.
Excellent gloss retention and long-term durability in exterior architectural and industrial applications.
Good compatibility with acrylic dispersions and other waterborne resins for hybrid formulation flexibility.
Fast dry-to-touch and efficient through-dry characteristics under ambient curing conditions.
Superior substrate wetting and flow/leveling behavior for smooth, defect-free film formation.
Exterior architectural waterborne topcoats for wood and metal substrates.
Industrial maintenance coatings for agricultural and construction equipment.
Waterborne primers and mid-coats for metal protection in mild-to-moderate corrosion environments.
Decorative and protective coatings for pre-finished building components (e.g., cladding, window frames).
Hybrid waterborne systems requiring alkyd-derived toughness and weather resistance.
| Chemical Type | Water-reducible alkyd resin (modified phthalic-based) |
| Product Form | Opaque white to off-white aqueous dispersion |
| Appearance | Homogeneous liquid, slight opalescence |
| pH (10% solution) | 7.5 – 8.5 |
| Solids Content (wt %) | 38 ± 1% |
| Viscosity (Brookfield RVT, #2 spindle, 20 rpm, 23°C) | 1,200 – 2,500 mPa·s |
| Minimum Film Formation Temperature (MFFT) | ≈ 15°C |
| Primary Applications | Waterborne architectural and industrial protective coatings |
Q1: What is the primary application area for RESYDROL AY 586w/38WA?
A: RESYDROL AY 586w/38WA is a water-reducible alkyd resin designed primarily for high-performance decorative and protective coatings, including interior and exterior architectural paints, wood finishes, and maintenance coatings where good gloss retention, flow, and substrate adhesion are required.
Q2: How does this resin achieve water reducibility without compromising film integrity?
A: The resin 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 drying.
Q3: Can RESYDROL AY 586w/38WA be used in combination with acrylic or vinyl dispersions?
A: Yes — it is fully compatible with common acrylic and vinyl dispersions, allowing formulators to leverage synergistic benefits such as improved block resistance, enhanced hardness development, and balanced open time in hybrid waterborne systems.
Q4: What type of curing mechanism does this alkyd rely on?
A: RESYDROL AY 586w/38WA is an air-drying alkyd resin that undergoes oxidative crosslinking via autoxidation of unsaturated fatty acid chains, supported by conventional cobalt- or manganese-based driers when required for accelerated through-dry performance.
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E-mail: wangxingqiang@ericwchem.com
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