another sealer/epoxy question

I did a search on that online auction site for 'wood sealer' and found a RV & marine outfit/supplier (polymerproducts) that had a similar product to cpes. Or actually their version of a cpes. It's 1gal epoxy sealer, 1/2 gal curing agent.
Appears to be the same stuff everyone on here talks about, but considerably less cost.
Wondering if anyone has used their product on a teardrop.
Opinions.........?
SteveSS
Appears to be the same stuff everyone on here talks about, but considerably less cost.
Wondering if anyone has used their product on a teardrop.
Opinions.........?
SteveSS