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Waterborne aliphatic amine curing agent designed for epoxy resin systems.
Enables fast ambient-cure performance with excellent film hardness development.
Provides superior chemical resistance and adhesion to steel, concrete, and aluminum substrates.
Low VOC formulation compliant with stringent environmental regulations for industrial coatings.
Good compatibility with standard bisphenol A and bisphenol F epoxy dispersions.
Industrial maintenance coatings for steel structures and pipelines.
High-performance concrete floor coatings in warehouses and manufacturing facilities.
Marine and offshore protective coatings requiring corrosion resistance.
Automotive underbody and chassis primers with enhanced durability.
| Chemical Type | Aliphatic polyamine adduct (waterborne) |
| Product Form | Opaque white to off-white liquid |
| Appearance | Homogeneous aqueous dispersion |
| Non-Volatile Content (wt%) | 74–76 % |
| pH (10% aqueous solution) | 10.5–11.5 |
| Density (20 °C) | 1.08–1.12 g/cm³ |
| Viscosity (Brookfield, 25 °C, spindle #3, 20 rpm) | 2,000–4,000 mPa·s |
| Primary Applications | Epoxy-based waterborne industrial maintenance and protective coatings |
Q1: What is the primary function of BECKOPOX EH 2162w 75WA in epoxy systems?
A: BECKOPOX EH 2162w 75WA is a water-dispersible aliphatic amine curing agent designed to provide efficient ambient- or low-temperature cure of epoxy resins, delivering good chemical resistance, flexibility, and adhesion—particularly suited for high-solids and waterborne industrial coatings.
Q2: Is BECKOPOX EH 2162w 75WA compatible with standard bisphenol A and bisphenol F epoxy resins?
A: Yes, it is broadly compatible with liquid and solid bisphenol A/F-based epoxy resins, as well as modified epoxy dispersions. Compatibility and reactivity should be verified experimentally within the target formulation due to variations in resin functionality, molecular weight, and dispersion stability.
Q3: How does the water dispersion characteristic affect handling and storage?
A: As a stable aqueous dispersion, EH 2162w 75WA eliminates the need for organic solvents during incorporation and simplifies handling in waterborne systems. It should be stored in sealed containers at temperatures between 5 °C and 30 °C, protected from freezing and prolonged exposure to elevated temperatures to maintain dispersion integrity.
Q4: Can this curing agent be used in food-contact or pharmaceutical coating applications?
A: BECKOPOX EH 2162w 75WA is not pre-qualified for direct food-contact or pharmaceutical use. Any such application requires full regulatory assessment—including evaluation of extractables, migration behavior, and compliance with applicable regional frameworks—by the end-user formulator.
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E-mail: wangxingqiang@ericwchem.com
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