WEST SYSTEM 209 Extra Slow Hardener
WEST SYSTEM 209 Extra Slow Hardener™ is used for general coating and bonding applications in extremely warm and/or humid conditions. It is also used when extended working time is desired at room temperature.
This hardener forms a clear, amber-coloured solid with good physical properties and moisture resistance for bonding and coating applications. It also provides approximately twice the working time of 206 Slow Hardener®.
|Pot life at 25°C:||50 to 70 minutes|
|Pot life at 35°C:||20 to 30 minutes|
|Cure to solid state at 21°C:||20 to 24 hours|
|Cure to solid state at 35°C:||6 to 8 hours|
|Cure to maximum strength at 21°C:||5 to 9 days|
|Minimum recommended temperature:||18°C|