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209 EXTRA SLOW HARDENER

209 EXTRA SLOW HARDENER 209 Extra Slow Hardener® is formulated for use with WEST SYSTEM® 105 Epoxy Resin® or general coating and bonding applications in extremely warm and/or humid conditions or when extended working time is desired at room temperature.

209 EXTRA SLOW HARDENER product image
209 EXTRA SLOW HARDENER
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ChemistryEpoxy
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DETAILS.

209 EXTRA SLOW HARDENER 209 Extra Slow Hardener® is formulated for use with WEST SYSTEM® 105 Epoxy Resin® or general coating and bonding applications in extremely warm and/or humid conditions or when extended working time is desired at room temperature.

Start with the surface, the existing finish and the way the space or equipment is used. Our team can help you work through product choices and the requirements for your project.

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209 EXTRA SLOW HARDENER product image
A closer look at 209 EXTRA SLOW HARDENERProduct image. Confirm the model, finish and current packaging with our team.
01 / CHECK

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02 / PLAN

The system.

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03 / CONFIRM

The conditions.

Check the current manufacturer instructions for application, installation or maintenance requirements.

PRODUCT SPECIFICATIONS

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ALL HERE.

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209 EXTRA SLOW HARDENER product specifications
ChemistryEpoxy
Mix ratio3 parts resin to 1 part hardener by volume
Pot lifeAt 72°F (22°C): 40 to 50 minutes (100 g cupful)
Working timeAt 72°F (22°C): 3 to 4 hours (thin film)
Solid-state cureAt 72°F (22°C): 20 to 24 hours
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Full product details, applications & manufacturer specifications

209 EXTRA SLOW HARDENER 209 Extra Slow Hardener® is formulated for use with WEST SYSTEM® 105 Epoxy Resin® or 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® . 105/209 forms a high-strength, moisture-resistant solid with excellent bonding and coating properties. The mix ratio is 3 parts resin to 1 part hardener by volume. Not intended for clear coating.

Selection Guide.

Composite epoxy Epoxies
Chemistry
Epoxy
Mix ratio
3 parts resin to 1 part hardener by volume
Pot life
At 72°F (22°C): 40 to 50 minutes (100 g cupful)
Working time
At 72°F (22°C): 3 to 4 hours (thin film)
Solid-state cure
At 72°F (22°C): 20 to 24 hours

Complete your project.

Companion products for the selected product and system.

  • 300 Mini Pumps

    Meter resin and hardener accurately for the 105 System.

    For Group A, B and C containers only. Fit the correct hardener pump and tubes for your container size.

  • 105 Epoxy Resin

    The resin used with WEST SYSTEM 200-series hardeners.

    Choose matching resin and hardener group sizes and follow the specified mix ratio.

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SUPERIOR COATINGS / THUNDER BAY

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Find us in Thunder Bay.

550 Fort William Road
Thunder Bay, Ontario

Call 807-345-4511 ↗

550 Fort William Road, Thunder Bay

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