The Master Bond EP19HT adhesive/sealant, impregnant, and liner seals both metals & nonmetals. Its viscosity is 500 cps-600 cps at 75°F. Recommended cure is 1 hour at 250°F. Shorter cures can be achieved at temperatures between 325°F-350°F. EP19HT is a 100% reactive system, containing no solvents or diluents. It has a service operating temperature range of -60°F to 400°F. It has a volume resistivity of greater than 1015 ohm·cm, tensile strength greater than 10,000 psi, and a heat deflection temperature of more than 280°F.