Originally Posted by
himespau
So the vulcanizing fluid is essentially one part of a two part dry epoxy and the other part of the epoxy is already dry on the patch? I don't think I'd heard that before.
It's a two part system similar in the way it is used to epoxy but it isn't an epoxy resin. That's a different chemical reaction.
You aren't alone in never having heard this before. Many people don't know about it and thus think that they are using "rubber cement".