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WEST SYSTEM EPOXY 209 EXTRA SLOW HARDENER

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.66 Pint.33 Gallon1.45 Gallon
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Overview

209 Extra Slow Hardener is formulated for use with WEST SYSTEM 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 72F (22C): 40 to 50 minutes
  • Pot life at 95F (35C): 15 to 20 minutes
  • Cure to a solid state at 72F (22C): 20 to 24 hours
  • Cure to a solid state at 95F (35C): 6 to 8 hours
  • Cure to maximum strength at 72F: 4 to 9 days
  • Minimum recommended temperature: 70F (21C)
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