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Water-reducible alkyd resin enabling low-VOC, high-performance coatings without co-solvents.
Excellent balance of drying speed, hardness development, and flexibility for ambient-cure systems.
Superior gloss retention and weather resistance in exterior architectural and industrial maintenance applications.
Good compatibility with acrylic emulsions, urethane dispersions, and common crosslinkers (e.g., melamine, aziridine).
Stable in neutral to slightly alkaline pH range (7.5–9.0), supporting robust formulation flexibility.
Waterborne industrial maintenance coatings for metal structures and equipment.
Exterior architectural coatings including masonry, stucco, and concrete primers and topcoats.
High-durability wood finishes for decking, fencing, and outdoor furniture.
Hybrid waterborne systems combining alkyd performance with acrylic sustainability benefits.
Low-VOC maintenance paints compliant with global environmental regulations (e.g., EU Ecolabel, US EPA SNAP).
| Chemical Type | Water-reducible modified alkyd resin |
| Product Form | Liquid dispersion |
| Appearance | Opaque white to off-white viscous liquid |
| pH (10% aqueous solution) | 8.0–8.5 |
| Solids Content (wt%) | 40.0–42.0 |
| Viscosity (Brookfield RVT, #3 spindle, 20 rpm, 25°C) | 2,500–4,500 cP |
| Density (25°C) | 1.02–1.05 g/cm³ |
| Primary Applications | Industrial maintenance, architectural coatings, exterior wood finishes |
Q1: What is the primary function of RESYDROL AM 410w/66BPWA in waterborne alkyd formulations?
A: RESYDROL AM 410w/66BPWA serves as a reactive coalescing agent and viscosity modifier, enhancing film formation, improving flow and leveling, and supporting stable emulsion behavior in low-VOC waterborne alkyd systems.
Q2: Is this resin compatible with acrylic or hybrid waterborne systems?
A: Yes — RESYDROL AM 410w/66BPWA is formulated for compatibility with waterborne acrylic dispersions and hybrid alkyd-acrylic systems, enabling improved intercoat adhesion and balanced drying performance without compromising stability.
Q3: How does RESYDROL AM 410w/66BPWA contribute to VOC reduction?
A: As a water-dispersible alkyd resin with inherent low volatility, it enables formulators to reduce or eliminate traditional hydrocarbon-based coalescents and solvents while maintaining performance — supporting compliance with stringent regional VOC limits for architectural and industrial maintenance coatings.
Q4: Can it be used in direct-to-metal (DTM) applications?
A: Yes — its balanced hydrophobicity and film integrity make it suitable for DTM waterborne alkyd systems where corrosion resistance, substrate wetting, and early water resistance are critical design considerations.
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E-mail: wangxingqiang@ericwchem.com
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