A solvent-free, moisture insensitive, 100% solids, medium viscosity, two-component epoxy bonding agent and injection resin. Recommended for structural crack repair for larger cracks; .007–.030in / .18–.76mm. PROPOXY 204 meets ASTM-C-881, Types I, II, IV & V, Grade 2, Classes B & C. It also meets USDA specifications for use in food processing areas. An excellent epoxy adhesive for use in crack grouting by pressure injection or gravity- feed and for making epoxy mortars and grouts. PRO-POXY 204 is slightly thinner than PRO-POXY 200.