: I have used the same gel coat on fiberglass and kevlar boats without a
: problem. The real trick is getting the two part gel coat mix right. I
: finally settled on a single drop of catalyst (MEK Peroxide) in a 1/2
: teaspoon of gel coat for small batches.

: John Van Buren

Geez, never gave that a thought, never mixed less than a quart of polyester before, usually much more. Get spoiled with the difference in the price

Used to have all sorts of coffee cup coasters from mixing polyester in cut down milk bottles from waste that hardened

Bill H.