Description
The West Systems 209 Extra Slow Hardener is designed to be used in conjunction with West Systems 105 Resin. Great for use in extremely warm or humid conditions, to give good general bonding and coating applications, or even when a longer working time is needed when working at room temperature.
- Ratio of 3 parts resin to 1 part hardener
- Pot life at 25 degrees C of 75 to 90 minutes
- Pot life at 35 degrees C of 20 to 30 minutes
- Cure to solid state at 21 degrees C of 20 to 24 hours
- Cure to solid state at 35 degrees C of 6 to 8 hours
- Cure to maximum strength at 21 degrees C of 5 to 9 days
- Minimum recommended working temperature of 16 degrees C