Talk Composites - The Forum for Advanced Composites

gel coat

http://www.talkcomposites.com/Topic19360.aspx

By pinheirofox - 9/28/2015 1:59:45 PM

Good afternoon, I wonder if I can apllay gelcoat ( to make a mold) in plaster object. its possible?
By Dravis - 10/1/2015 9:33:52 AM

EC infusion epoxy works very well for sealing plaster .. It will not react with anything, and it will be partly absorbed into the plaster .. just brush on a liberal coat .. 2. coat can go on when the first cures to a tack..

Then you can sand and smooth some more, and use other stuff on top ..