What solvents can I use to thin TotalBoat Penetrating Epoxy? Eric Boudreau October 08, 2020 18:23 Updated TotalBoat Penetrating Epoxy can only be thinned using acetone, denatured alcohol, or lacquer thinner. It is strongly advised not to use any other solvents for thinning than those specifically listed above. Related articles Will thinned TotalBoat Penetrating Epoxy cure properly in a vacuum chamber? What is BPA? Are there any post cure requirements for West System 105 Epoxy Resin? Can I use West System 105 Epoxy as the adhesive in a cutting board? How do I thin epoxy resin? Comments 0 comments Please sign in to leave a comment.