kenny koo said:read the back and keep and cool temp. that should give a better shelf life. good luck.
I used Bsi Bob Smith industries (20 mins. FINISH-CURE EPOXY), You can get from Atlas billiard supply. good luckrhncue said:On West Systems site they say that age does not affect the epoxy. It says that with time the hardener will darken but that it does not affect it's strength.
If you are using it for a sealer a darkened harder would be unusable though.
Dick