EP46HT-2AO Black two-component epoxy blends thermal stability with a high strength profile for a variety of bonding, sealing and encapsulation applications.

Thermal conductivity of 9-10 BTU•in/ft²•hr•°F [1.2981-1.4423 W/(m•K)] and reliable electrical insulation with a volume resistivity exceeding 10¹⁴ ohm-cm at room temperature. Glass transition temperature is 200°-210°C. Serviceable over temperature range of -100° to +500°F [-73° to +260°C]. Withstands temperatures up to 500°F. Dimensionally stable, with a tensile strength of 6,000-7,000 psi, compressive strength of 26,000-28,000 psi and tensile lap shear strength of 1,400-1,600 psi at 75°F. Withstands variety of chemicals including oils, water, acids, bases and fuels. Cures under heat; working life is over 24 hr. Mix ratio by weight is 100 to 30-35 and upon mixing, this thixotropic system has a viscosity of 140,000-280,000 cps. Bonds to metals, composites, glass, ceramics, rubbers and many plastics. Shelf life min. 6 month, max. 1 year at ambient temperatures in original, unopened containers. Certified to meet ASTM E595 NASA low outgassing standards. the aerospace, electronic, opto-electronic industries and can be used vacuum environments.

Master Bond, masterbond.com/properties/high-temperature-resistant-bonding-sealing-and-coating-compounds

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