WEST SYSTEM® 209 Extra Slow Hardener is formulated for general coating 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 WEST SYSTEM® Slow Hardener 206.
105/209 forms a high-strength, moisture-resistant solid with excellent bonding and barrier coatign properties. Not intended for clear coating (refer to WEST SYSTEM® Special Coating Hardener 207 for clear coating applications).
To be mixed with WEST SYSTEM® Epoxy Resin 105 at a ratio of 3 parts resin to 1 hardener.
Dispensing pumps are available to ensure accurate measuring of 3:1 resin and hardener (Note that no pumps are available for 160ml hardener).
NOTE: This product is cannot be delivered outside Australia.