#209 Extra Slow Hardener #209-SC Extra Slow Hardener, 1.5 Gallons

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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. Mini Pump Kit is a must for precise metering of all group sizes of WEST SYSTEM resins and hardeners Mix Ratio, Resin:Hardener Pot life at 72 F (22 C) at 95 F (35 C) Cure to a solid state at 72 F (22 C) at 95 F (35 C) Cure to maximum strength at 72 F Minimum recommended temperature Pumps 3:1 by volume (3.5:1 by weight)* 40 to 50 minutes 15 to 20 minutes 20 to 24 hours 6 to 8 hours 4 to 9 days 70 F (21 C) 300, 306-23 or 309-3 More details about product #209 Extra Slow Hardener #209-SC Extra Slow Hardener, 1.5 Gallons