G-206-4 is a alicyclic amine modified epoxy curing agent presented as a yellow viscous liquid with low viscosity, excellent powder-loading capacity, high cured-block hardness, and superior water resistance. It can incorporate powder fillers up to six times its own weight, and maintains a hardness of 80 Shore D after immersion in water for one month.
Property | Value |
---|---|
Pot life (25℃, 100 g) | 30–50 min |
Film Drying Time (3 mm, 25℃) | 1.5–4 h |
Shore D Hardness (48 h) | > 80 |
Steel-to-steel shear① | ≥15 MPa |
Bending elasticity | > 4000 |
Appearance | Yellow liquid |
---|---|
Viscosity (25℃) | 500–3000 |
Relative density (g/ml/25℃) | 0.99 |
Active Hydrogen Equivalent Weight (AHEW) | 156 |
Grams of epoxy curing agent required for 100 grams of E-51 epoxy resin |
80 |
Amine value (hydrochloric acid method) | 265±30 |
Note: ① Above experimental data: YD-128 resin/G-206-4 hardener = 100/80, add two times the mass of powder. Curing conditions: 25℃×24h, 80℃×1h
Basic data is based on the E-51 epoxy resin (E-51 is bisphenol A type, with an epoxy equivalent of 180-190).
It should be sealed in its original packaging and stored in a dry place at a temperature range of 0-40°C (the temperature must not fall below 0°C). It should not be placed in direct sunlight.