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Waterborne polyisocyanate-based curing agent enabling low-VOC, high-performance coatings.
Excellent compatibility with acrylic, polyester, and hybrid waterborne resins.
Fast ambient-cure capability with good pot life (≥4 hours at 23°C).
Delivers superior hardness, chemical resistance, and gloss retention in final films.
Non-hazardous classification per GHS: not classified as flammable, mutagenic, or acutely toxic.
Architectural interior wall and ceiling coatings.
Industrial maintenance coatings for metal substrates.
Wood finishing systems including furniture and cabinetry.
Automotive refinish basecoat/clearcoat systems.
Plastic coatings requiring flexibility and adhesion balance.
| Chemical Type | Aliphatic polyisocyanate dispersion (HDI trimer-based) |
| Product Form | Opaque white to off-white aqueous dispersion |
| Appearance | Homogeneous liquid, no sedimentation after gentle stirring |
| Non-Volatile Content | 28–32 wt% (at 105°C, 60 min) |
| pH Value | 7.0–8.5 (25°C, 10% aqueous dilution) |
| Viscosity (Brookfield, LVT, Spindle #1, 25°C) | 50–150 mPa·s |
| Storage Stability | ≥12 months at 5–30°C in sealed original container |
| Primary Applications | Two-component (2K) waterborne industrial and decorative coatings |
Q1: What types of waterborne resins is Easqua X D803 compatible with?
A: Easqua X D803 is specifically designed for use with waterborne acrylics, polyurethane dispersions (PUDs), and hybrid polymer systems. It demonstrates good compatibility and reactivity across a broad pH range and provides efficient crosslinking without significant viscosity build-up or phase separation.
Q2: How does Easqua X D803 contribute to film performance in cured coatings?
A: Upon curing, Easqua X D803 enhances hardness, chemical resistance, and scrub durability while maintaining flexibility and adhesion on diverse substrates. It supports the development of low-VOC, high-performance films suitable for architectural, industrial maintenance, and wood coatings applications.
Q3: What are the recommended storage conditions for Easqua X D803?
A: Store in original unopened containers in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat. Optimal storage temperature is between 5 °C and 30 °C. Avoid freezing, as prolonged exposure below 0 °C may affect dispersion stability and performance.
Q4: Can Easqua X D803 be used in food-contact compliant coating formulations?
A: Easqua X D803 is not pre-approved for direct food-contact applications. Formulators intending to target food-contact compliance must conduct full regulatory evaluation—including migration testing and formulation-specific assessment—under applicable regional frameworks, as final compliance depends on the entire system composition and intended use conditions.
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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
