Table 1 Component performance index in waterborne epoxy resin.
Composition | Appearance | Solid content /% | Density/(g/cm3) | Epoxy value (mol/g) | Activated hydrogen equivalent/(mol/g) | Viscosity (25 °C)/(mPa s) | PH |
---|---|---|---|---|---|---|---|
Epoxy resin | Creamy white | 50 ± 3 | 1.05 | 0.52 | – | 11,190 | 6–8 |
Hardener | Pale yellow | 49 | 1.05–1.08 | – | 330 | 6500–9000 | 9.5–10.5 |