WEST SYSTEM BRAND? 209 EXTRA SLOW HARDENER

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. Mix Ratio, Resin: Hardener 3:1. Pot life at 72?F:40 to 50 minutes, at 95?F: 15 to 20 minutes. Cure to solid state at 72?F: 20 to 24 hours, at 95?F: 6 to 8 hours. Cure to maximum strength at 72?F: 4 to 9 days. Minimum recommended temperature 70?F.