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WEST SYSTEM
#209 Extra Slow Hardener
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#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-colored solid with good physical properties and moisture resistance for bonding and coating applications. Not intended for clear coating.
- Mini Pump Kit is a must for precise metering of all group sizes of WEST SYSTEM resins and hardeners
| Mix Ratio, Resin:Hardener Pot life at 72°F (22°C) at 95°F (35°C) Cure to a solid state at 72°F (22°C) at 95°F (35°C) Cure to maximum strength at 72°F Minimum recommended temperature Pumps | 3:1 by volume (3.5:1 by weight)* 40 to 50 minutes 15 to 20 minutes 20 to 24 hours 6 to 8 hours 4 to 9 days 70°F (21°C) 300, 306-23 or 309-3 |
REVIEW SNAPSHOT®
by PowerReviews(based on 1 review)
Ratings Distribution
Reviewed by 1 customer
Displaying review 1
Pros
- Allows you time to tweak
- Easy clean-up
- Excellent gloss
- Repels water
Cons
Best Uses
- Fiberglas Surfaces
- Wood surfaces
Comments about West System #209 Extra Slow Hardener:
We put on a little at a time, which spread very nicely, and left plenty of time for tweaking cloth and removing those crumbs that seem to materialize no matter how thoroughly you brush beforehand. We did not have to 'race the resin', and the second coat homogenized without a seam. [...]
Displaying review 1
#209 Extra Slow Hardener
Product Specs
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