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Low-VOC, water-based epoxy dispersion enabling compliance with stringent environmental regulations.
Excellent chemical resistance after cure, particularly to alkalis and solvents.
Good compatibility with amine-based waterborne hardeners for robust crosslinking.
Stable storage at ambient temperature with shelf life of ≥12 months when unopened.
Smooth film formation and high gloss retention in finished coatings.
High-performance industrial maintenance coatings for steel structures.
Waterborne epoxy primers for automotive underbody and chassis protection.
Interior architectural coatings requiring low odor and rapid dry-to-touch.
Concrete floor coatings in food processing, pharmaceutical, and cleanroom facilities.
| Chemical Type | Waterborne bisphenol-A based epoxy dispersion |
| Product Form | Liquid, aqueous dispersion |
| Appearance | Opaque white to off-white liquid |
| Non-Volatile Content (wt%) | 48–52% |
| pH (as received) | 7.5–8.5 |
| Viscosity (mPa·s, Brookfield RVT, #3 spindle, 20 rpm, 25°C) | 1,500–3,500 |
| Particle Size (D50, nm) | 120–180 |
| Free Epoxy Equivalent Weight (EEW) | ~490–530 g/eq |
Q1: What is the primary function of EPON 58034 in waterborne coating formulations?
A: EPON 58034 functions as a reactive epoxy dispersion that serves as a key binder component, providing enhanced corrosion resistance, adhesion to metallic substrates, and chemical durability—particularly in industrial maintenance and protective coatings.
Q2: Can EPON 58034 be used without a separate curing agent?
A: No—it is a two-component system requiring a compatible amine-based or polyamide curing agent. The resin itself is not self-curing; proper stoichiometric balance and mixing are essential to achieve full crosslink density and performance properties.
Q3: How does EPON 58034 differ from solvent-borne epoxy resins in terms of application handling?
A: As a waterborne dispersion, EPON 58034 offers lower VOC content, reduced odor, and improved workplace safety compared to traditional solvent-borne epoxies. It generally requires careful control of ambient humidity and substrate temperature during application to support optimal film formation and coalescence.
Q4: Is EPON 58034 suitable for food-contact or potable water applications?
A: EPON 58034 is not pre-qualified for direct food-contact or potable water use. Formulators must conduct full regulatory evaluation—including migration testing and compliance verification with relevant national or regional frameworks—before considering such applications.
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