West System Hardener 209 SA-Size Extra Slow 315ml

Product description

209 Extra Slow Hardener™ is formulated for use with WEST SYSTEM Brand 105 Resin for general coating and bonding applications in extremely warm and/or humid conditions or when extended working time is desired at room temperature. Provides approximately twice the working time of 206 Slow Hardener. Forms a clear, amber-colored solid with good physical properties and moisture resistance for bonding and coating applications. Not intended for clear coating.

• Pot life at 72°F (22°C): 40 to 50 minutes
• Pot life at 95°F (35°C): 15 to 20 minutes
• Cure to a solid state at 72°F (22°C): 20 to 24 hours
• Cure to a solid state at 95°F (35°C): 6 to 8 hours
• Cure to maximum strength at 72°F: 4 to 9 days
• Minimum recommended temperature: 70°F (21°C)