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Low-VOC, water-based formulation compliant with stringent environmental regulations.
Excellent compatibility with common waterborne epoxy resins for stable emulsion systems.
Fast ambient-cure capability with good film hardness development within 24–48 hours.
Superior chemical resistance to alkalis and mild solvents after full cure.
Low odor and non-hazardous handling profile—ideal for indoor and confined-space applications.
Waterborne epoxy floor coatings for industrial and commercial facilities.
Concrete repair mortars and protective topcoats in infrastructure projects.
Anti-corrosive primers for steel structures in marine and offshore environments.
Green building interior coatings requiring low-emission certification (e.g., LEED, GREENGUARD).
Food-grade facility flooring where solvent-free, non-toxic curing is mandatory.
| Chemical Type | Polyamide-based, water-dispersible amine curing agent |
| Product Form | Opaque white liquid dispersion |
| Appearance | Homogeneous milky liquid, no sedimentation |
| pH (10% aqueous solution) | 8.2–8.8 |
| Non-Volatile Content | 48–52 wt% |
| Viscosity (Brookfield, 25°C, spindle #3, 20 rpm) | 1,200–1,800 mPa·s |
| Storage Stability | ≥6 months at 5–30°C in sealed container |
| Primary Applications | Two-component waterborne epoxy coatings and mortars |
Q1: What types of waterborne epoxy resins is 3EC152W compatible with?
A: 3EC152W is formulated to react efficiently with standard anionic or non-ionic waterborne epoxy dispersions, including common bisphenol-A and bisphenol-F based systems. Compatibility should be verified experimentally for each specific resin due to variations in particle size, charge stabilization, and molecular weight.
Q2: How does 3EC152W contribute to film formation and final coating performance?
A: As a low-VOC, amine-functional curing agent, 3EC152W enables ambient- or mild-heat-cured crosslinking that yields coatings with good hardness development, chemical resistance, and adhesion to metal and concrete substrates. Its waterborne nature supports uniform dispersion and reduced surface defects during drying.
Q3: Can 3EC152W be used in food-contact or potable water applications?
A: 3EC152W is not pre-qualified for direct food-contact or potable water applications. Formulators must conduct full regulatory assessment—including migration testing and compliance verification—based on the final cured coating system and intended use conditions.
Q4: What are typical storage and handling recommendations?
A: Store in original sealed containers at temperatures between 5°C and 30°C, away from freezing and direct sunlight. Avoid prolonged exposure to high humidity during handling. Ensure thorough mixing before use, as slight phase separation may occur after extended static storage.
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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
