Quote:

I had a pint of hardener. was very careful to never let it mix with the clear --i.e. splashing while pouring it.

it sat on the shelf for 6 months. went to use it again and it was hard as a rock. apparently hardener will harden all by itself!



As soon as you crack the seal it's life is very limited but if the seal is unbroken if will last for years...

"The Armies of our ancestors were lucky, in that they were not trailed by a second army of pencil pushers."