Parts A and B are mixed together thoroughly before use. Laboratory studies have shown that at 68-70 F, 250 g of paint must have an induction time of at least 60 min in order to achieve optimum weatherability and dry times. Shorter induction times will reduce gloss retention significantly. Physical Properties: Solids (wt.)---82.7% Solids (vol.)---70.1% P/B Ratio---1:1 Versamid 1540/Epoxy Ratio---54:100 Wt./Gal---11.8 lb Solvent/Liter of Paint---245 g Visc.---70 K.U.