WEST SYSTEM 209 EXTRA SLOW HARDENER 1.32 QUART
209 Extra Slow Hardener is formulated for 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-coloured solid with good physical properties and moisture resistance for bonding and coating applications. Not intended for clear coating.