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Waterborne polyamine-based curing agent enabling low-VOC, high-performance epoxy systems.
Excellent compatibility with waterborne epoxy dispersions and improved pot life stability.
Delivers rapid ambient-cure development with superior hardness and chemical resistance.
Non-yellowing formulation suitable for clear-coat and light-colored topcoats.
Low free amine content minimizes odor and enhances workplace safety during application.
Waterborne industrial maintenance coatings for steel structures and machinery.
Eco-friendly floor coatings in commercial and institutional settings (e.g., schools, hospitals).
High-solids, low-emission protective coatings for concrete substrates.
Two-component waterborne epoxy primers and mid-coats in automotive and rail OEM refinish.
Sustainable packaging and food-contact-safe coating systems compliant with regulatory requirements.
| Chemical Type | Aliphatic polyamine adduct, water-dispersible |
| Product Form | Liquid dispersion |
| Appearance | Clear to slightly hazy, pale yellow liquid |
| pH (10% aqueous solution) | 9.8 – 10.4 |
| Non-Volatile Content (wt%) | 52 – 56% |
| Density (20°C) | 1.04 – 1.07 g/cm³ |
| Viscosity (Brookfield, 25°C, spindle #3, 60 rpm) | 200 – 500 mPa·s |
| Primary Applications | Two-component waterborne epoxy coatings |
Q1: What types of resins is EASAQUA M502 compatible with?
A: EASAQUA M502 is specifically designed for use with waterborne acrylic, polyurethane dispersion (PUD), and hybrid polymer systems. It provides efficient crosslinking in neutral to slightly alkaline aqueous formulations and is not recommended for strongly acidic or high-solids solvent-based systems.
Q2: How does EASAQUA M502 affect pot life and film formation?
A: As a latent waterborne curing agent, M502 offers extended pot life at ambient temperatures—typically several hours—while enabling rapid crosslinking upon mild thermal activation (e.g., 60–80 °C). This supports good coalescence and film formation before onset of cure, contributing to balanced processing and performance.
Q3: Is EASAQUA M502 suitable for low-VOC or zero-VOC coatings?
A: Yes—M502 is inherently VOC-free and contains no added solvents or reactive diluents. When formulated with compliant waterborne binders, it supports coatings that meet stringent low-VOC regulatory frameworks for architectural, industrial maintenance, and functional coating applications.
Q4: What storage conditions are recommended for optimal stability?
A: Store in original sealed containers at temperatures between 5 °C and 30 °C, protected from frost and direct sunlight. Avoid prolonged exposure to high humidity or repeated freeze-thaw cycles, as these may impact dispersion integrity and reactivity.
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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
