Epoxy problems
I have 2 sets of greatplanes 6 minute and 30 minute epoxy. They are about a year and a half old. I went to use them today and they simply wont setup! I tried the six minute and it hasn't even started to jell and I mixed it 2 hours ago. I tried the 30 minute just to see if the other was bad, and it wont setup either after 50 minutes. Help!
Anyone have any ideas? Is in too old? I mixed it well, it is 50%, 50%. I've used them lots of times before with no problems. I still have about three quarters of the bottle left in each.
Any ideas? Thanks