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Low-VOC, waterborne formulation compliant with stringent environmental regulations including EPA and EU REACH.
Excellent chemical resistance to alkalis, solvents, and mild acids after full cure.
Superior adhesion to properly prepared concrete, steel, and galvanized substrates.
Optimized for ambient-cure applications without need for forced drying or high-temperature ovens.
Good pot life stability when mixed with compatible waterborne amine hardeners (e.g., Hexion Ancamine® systems).
Waterborne epoxy primers and intermediate coats for industrial maintenance coatings.
High-performance flooring systems in food processing, pharmaceutical, and cleanroom facilities.
Concrete protection coatings for parking structures, bridges, and marine infrastructure.
Low-emission protective coatings for interior steel structures in commercial buildings.
Base resin for formulating two-component waterborne epoxy topcoats and self-leveling systems.
| Chemical Type | Bisphenol-A based waterborne epoxy dispersion |
| Product Form | Opaque white liquid dispersion |
| Appearance | Homogeneous, milky white liquid; slight characteristic odor |
| Non-Volatile Content (wt%) | 48–52% |
| pH (as supplied) | 7.0–8.5 |
| Viscosity (Brookfield, #3 spindle, 20 rpm, 25°C) | 1,200–2,500 cP |
| Density (25°C) | 1.08–1.12 g/cm³ |
| Primary Applications | Industrial maintenance coatings, concrete protection, low-VOC architectural primers |
Q1: What is the primary function of EPIKOTE 6520-WH-53A in waterborne coating systems?
A: EPIKOTE 6520-WH-53A serves as a reactive epoxy resin dispersion designed to provide crosslinking functionality and enhance film integrity, chemical resistance, and adhesion in waterborne industrial coatings—particularly where low VOC content and reduced solvent demand are required.
Q2: Can EPIKOTE 6520-WH-53A be used as a sole binder, or does it require co-resins?
A: It is typically formulated as a co-binder rather than a standalone film-former. Compatibility with acrylic dispersions, polyurethane dispersions, or other waterborne resins is common, and optimal performance depends on balanced formulation design and cure conditions.
Q3: What are the recommended storage conditions for this product?
A: Store in original sealed containers at temperatures between 5 °C and 30 °C, protected from freezing and prolonged exposure to direct sunlight. Avoid contamination and ensure lids are tightly closed after use to maintain stability and dispersion integrity.
Q4: How does EPIKOTE 6520-WH-53A contribute to cured film performance compared to solventborne epoxy alternatives?
A: While offering comparable crosslink density and mechanical robustness after full cure, its waterborne nature enables lower VOC emissions, improved workplace safety, and easier cleanup—without compromising key attributes like corrosion protection or substrate adhesion in properly formulated systems.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
