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 How do I clean, restore, and seal teak? Will thinned TotalBoat Penetrating Epoxy cure properly in a vacuum chamber? What is the Tg of TotalBoat FlexEpox? When is BPA a consideration in epoxy projects? Comments 0 comments Please sign in to leave a comment.