I've got some rolls of poly and epoxy sticks to it pretty well. Saran wrap (or other plastic wrap) must be made of something different because epoxy doesn't seem to stick to it. (barring wrinkles, of course)

> I think it's the wrinkly part that makes the poxy stick,I used big garbage
> bags for covering my backside and the mold when making a seat. I would
> like to know if there was something better and not as wrinkly. Don?