Low VOC Epoxy Resin E-44 127 - Eco-Friendly Concrete Sealer & Repair Mortar
Epoxy Resin 127 (Equivalent to E-44 Standard) is a premium bisphenol-A-based thermosetting resin designed for demanding industrial applications. With its low viscosity, superior adhesion, and exceptional chemical/thermal resistance, it is widely used in electronics encapsulation, composite manufacturing, corrosion-resistant coatings, and structural adhesives.
🔬 Key Specifications
| Property | Value | Test Standard |
|---|---|---|
| Appearance | Transparent, pale yellow liquid | Visual |
| Epoxy Value | 0.41–0.47 eq/100g | GB/T 4612 |
| Viscosity (25°C) | 4,000–6,000 mPa·s | GB/T 12007.4 |
| Density (25°C) | 1.16–1.18 g/cm³ | ISO 1675 |
| Curing Agent Ratio | 100:32–35 (Polyamide) | ISO 862 |
| Gel Time (25°C) | 40–60 minutes | ASTM D2471 |
| Full Cure Time | 24–48 hours (7 days optimal) | ASTM D2471 |
| Heat Resistance | -30°C to +120°C (short-term +150°C) | ASTM D648 |
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