Component 1 Chemical composition Epoxy resin viscosity/25 ℃, cps40000-60000 Storage conditions 25 ℃ 4month Recommended curing conditions 2hrs@125 ℃ 30min@150 ℃ Appearance Black specific gravity, g/cm ³ 1.6 hardness, ShoreD-91 shear strength, psi2400 Glass transition temperature (Tg) ℃ 120 Linear expansion coefficient (10 ⁻⁶/℃) 28 Working temperature -55 ℃ to 175 ℃ Thermal conductivity (W/mK) 0.5 Volume resistance (ohm cm) 1x1015