I am working on several panels from my 31 A'. These have been cleaned, straightened, sand blasted and then sanded & or scotch brighted; a few were shot with self etch primer to preserve them for the long term, I just finished one and it has nothing sprayed on it yet . The epoxy I have is TCPglobal and in reading the instructions there is nothing specific regarding spraying it over a self etch base. What is your experience with this scenario , and whet would you suggest? Thanks, Steve
It’s a no when being used together. Meaning, don’t use them as a wet on wet procedure. A fully cured etch may not bother it. If it’s rattle can, I would sand that off. If it’s a beater, carry on. If your going to spend $$$ and want it to look good, then eliminate any possibilities of any problems. I wouldn’t use etch under epoxy for a customer
Are you talking lacquer type etch prime? Because A. That doesn't preserve and B. I've only ever seen epoxy over it as a no-no. Another type of etch prime? I don't know. Ask TCP Global.