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Water-reducible alkyd resin enabling low-VOC, high-performance coatings without sacrificing film integrity.
Excellent gloss retention and long-term durability in exterior architectural and industrial applications.
Good compatibility with acrylic emulsions and other waterborne resins for hybrid formulation flexibility.
Fast ambient cure with good early hardness development and sandability.
Low yellowing tendency due to optimized fatty acid composition and controlled oxidation pathway.
Architectural interior and exterior waterborne wood stains and clear finishes.
Industrial maintenance coatings for metal and concrete substrates.
Refinish coatings for furniture and cabinetry requiring low-odor, fast-dry performance.
Waterborne decorative varnishes and sealers for flooring and joinery.
Hybrid waterborne-alkyd topcoats for OEM and contract coating applications.
| Chemical Type | Water-reducible alkyd resin (modified phthalic/soybean oil) |
| Product Form | Liquid dispersion in water |
| Appearance | Opaque white to off-white liquid |
| pH (10% aqueous solution) | 8.0 – 9.0 |
| Solids Content (wt%) | 38 – 42% |
| Viscosity (Brookfield, #2 spindle, 20 rpm, 25°C) | 1,500 – 3,500 mPa·s |
| Specific Gravity (25°C) | 1.02 – 1.06 g/cm³ |
| Primary Applications | Waterborne wood and metal protective coatings |
Q1: What is the primary function of RESYDROL AM 224w/40WA in waterborne alkyd systems?
A: RESYDROL AM 224w/40WA functions as a reactive coalescing agent and viscosity modifier, enhancing film formation, improving flow and leveling, and supporting stable emulsion behavior in water-reducible alkyd formulations.
Q2: Is this resin compatible with conventional waterborne acrylic or polyurethane dispersions?
A: Yes — RESYDROL AM 224w/40WA is designed for broad compatibility with common waterborne acrylics, polyurethanes, and hybrid systems, enabling formulators to build high-performance, low-VOC coatings with balanced drying, hardness development, and gloss retention.
Q3: How does RESYDROL AM 224w/40WA contribute to VOC reduction?
A: As a waterborne alkyd resin, it replaces traditional solvent-based alkyds and enables formulators to significantly reduce or eliminate organic solvents without compromising film integrity, drying performance, or substrate adhesion.
Q4: Can it be used in direct-to-metal (DTM) applications?
A: Yes — when properly formulated with appropriate corrosion inhibitors and pigments, RESYDROL AM 224w/40WA supports DTM performance in industrial maintenance and general-purpose protective coatings, offering good adhesion, flexibility, and resistance to early rust creep.
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E-mail: wangxingqiang@ericwchem.com
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