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)
Please click on the View Options button to view available sizes/options or to place an order.
*Note: B and C size hardeners cannot be shipped via any method other than Fed Ex Ground
