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Low-VOC, waterborne formulation compliant with stringent environmental regulations.
Excellent hydrolytic stability and shelf life in aqueous dispersion.
Good compatibility with amine-based curing agents for ambient or low-bake cure profiles.
Enhanced film formation and adhesion to metal, concrete, and composite substrates.
Reduced odor and improved workplace safety versus solvent-based epoxy systems.
Waterborne industrial maintenance coatings for steel infrastructure.
Primers and intermediate coats for automotive OEM and refinish applications.
Protective linings for potable water tanks and food-contact surfaces.
High-performance flooring systems in commercial and pharmaceutical facilities.
Composite matrix resins for pultrusion and filament winding of eco-friendly profiles.
| Chemical Type | Bisphenol-A based waterborne epoxy dispersion |
| Product Form | Off-white to light amber aqueous dispersion |
| Appearance | Homogeneous liquid, slight opalescence |
| Solids Content (wt%) | 50–52% |
| pH (at 25°C) | 7.0–8.5 |
| Viscosity (mPa·s, Brookfield RVT, #3 spindle, 20 rpm) | 150–400 |
| Particle Size (D50, nm) | 150–300 |
| Key Features | Low VOC (<100 g/L), non-hazardous shipping classification, ready-to-use dispersion |
Q1: What is the primary function of HELOXY BD in waterborne epoxy systems?
A: HELOXY BD serves as a reactive diluent and viscosity modifier, enabling improved handling, enhanced film formation, and reduced VOC content in waterborne epoxy coatings and adhesives without compromising crosslink density or final performance.
Q2: Is HELOXY BD compatible with common amine-based hardeners used in waterborne epoxy formulations?
A: Yes, HELOXY BD is designed to be fully compatible with standard aliphatic and cycloaliphatic amine hardeners commonly employed in two-component waterborne epoxy systems, supporting stable emulsion behavior and efficient co-reactivity during cure.
Q3: How does HELOXY BD impact pot life and cure kinetics in formulated systems?
A: As a low-viscosity, difunctional epoxy resin, HELOXY BD typically extends working time slightly compared to higher-functionality resins while maintaining robust thermal and chemical resistance after full cure — exact effects depend on hardener selection and formulation pH.
Q4: Can HELOXY BD be used in high-solids or zero-VOC waterborne epoxy applications?
A: Yes — its waterborne nature and absence of organic solvents make HELOXY BD suitable for formulating low- to zero-VOC epoxy systems, particularly where regulatory compliance and sustainability targets are priorities.
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E-mail: wangxingqiang@ericwchem.com
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