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Epoxy Hardeners

Hardener Selection Guide

Select a hardener for its intended use and for the cure speed best suited for your job in the temperature range in which you are working.

Cure Speed at Room Temp
HARDENER TYPICAL USE
TEMP RANGE° F
Room Temp
POT LIFE
100g cupful
WORKING TIME
thin film

CURE TO SOLID
thin film

205

General bonding and coating

40 ° - 90 ° 9 - 12 minutes 60- 70 minutes 6-8 hours
206 General bonding and coating 60 ° - 100 ° 20 - 25 minutes 90 - 110 minutes 10 - 15 hours
207 Extra clear coating 62 ° - 100 ° 22 - 27 minutes 110 - 130 minutes 12 - 18 hours
209 General bonding and coating 65 ° - 110 ° 40 - 50 minutes 3 - 4 hours 20 - 24 hours


205 West System Fast Hardener

205 West System Fast Hardener

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205 Fast Hardener is a medium-viscosity epoxy curing agent. It is used in a majority of situations, at lower temperatures and to produce a rapid cure ...Read More

 



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206 West System Slow Hardener

206 West System Slow Hardener

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206 Slow Hardener is a low-viscosity epoxy curing agent for use when extended working and cure time is needed or to provid ...Read More

 



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207 West System Special Coating Hardener

207 West System Special Coating Hardener

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This hardener was especially developed for use with WEST SYSTEM Brand 105 Resin in coating applications where an ...Read More

 



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209 West System Extra Slow Hardener

209 West System Extra Slow Hardener

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209 Extra Slow Hardener is formulated for use with WEST SYSTEM Brand 105 Resin for general coating and bonding application ...Read More

 



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