EXPOXY HARDENERS 3:1 RATIO

West System 209 Extra Slow Hardener
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-coloured 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
at 95°F (35°C) 15 to
20 minutes
Cure to a solid state: at 72°F (22°C) 20 to 24 hours
at 95°F (35°C) 6 to 8 hours
Cure to a maximum
strength: 4 to 9 days
Minimum recommended temperature: 70°F (21°C)
Pumps required: (3:1 ratio) 300,306-3 or 309-3


209SA .66 Pint
209SB .33 Gallon
209SC 1.45 Gallon
209SE 18.3 Gallon