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Water-reducible alkyd resin enabling low-VOC, high-performance coatings.
Excellent gloss retention and color stability in exterior applications.
Good compatibility with acrylic emulsions and other waterborne binders.
Fast ambient drying with balanced film formation and hardness development.
Designed for easy formulation with standard neutralizing agents and co-solvents.
Architectural exterior wood stains and semi-transparent finishes.
Industrial maintenance coatings for metal and concrete substrates.
Waterborne decorative enamels for interior and exterior trim.
Low-VOC DIY and professional-grade brushable/wipe-on coatings.
Hybrid waterborne systems requiring alkyd-specific durability and aesthetics.
| Chemical Type | Water-reducible modified alkyd resin |
| Product Form | Liquid dispersion (aqueous) |
| Appearance | Opaque white to off-white liquid |
| Non-Volatile Content (wt%) | 40 ± 1% |
| pH (as is) | 8.0 – 9.0 |
| Viscosity (DIN 4, 23°C) | 80 – 120 mPa·s |
| Particle Size (D50) | 0.2 – 0.5 µm |
| Primary Applications | Waterborne architectural and industrial protective coatings |
Q1: What is the primary application area for RESYDROL VAX 5533w/40LG?
A: RESYDROL VAX 5533w/40LG is a water-reducible alkyd resin specifically engineered for high-performance industrial and protective coatings, including maintenance paints, metal primers, and general-purpose architectural finishes where low VOC content and good recoatability are required.
Q2: Is this resin compatible with common co-binders and additives used in waterborne systems?
A: Yes, RESYDROL VAX 5533w/40LG demonstrates good compatibility with acrylic emulsions, polyurethane dispersions, and standard waterborne additives such as defoamers, rheology modifiers, and dispersants—though compatibility testing under actual formulation conditions is always recommended.
Q3: How does the resin contribute to film formation and drying performance?
A: As a self-crosslinking alkyd, it provides balanced air-drying characteristics with improved through-dry and hardness development compared to conventional water-reducible alkyds, supporting efficient production workflows without requiring forced drying in many applications.
Q4: Can RESYDROL VAX 5533w/40LG be used in direct-to-metal (DTM) formulations?
A: Yes—it is frequently formulated into DTM coatings for ferrous and non-ferrous substrates, offering good adhesion, corrosion resistance, and overcoat tolerance when combined with appropriate pigmentation and inhibitors.
Q5: What are the key handling and storage recommendations?
A: Store in tightly sealed containers at temperatures between 5 °C and 30 °C, away from freezing and prolonged exposure to high heat or direct sunlight. Stir gently before use, and avoid contamination with strong acids, heavy metal salts, or incompatible solvents.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
