EP21TCHT-1 is a two-component epoxy (EP) system by Master Bond. Offers low coefficient of thermal expansion, good thermal conductivity and electrical insulation. Exhibits high strength and resists heat and temperature. It is also cryogenically serviceable down to 4K. Also resists chemicals, such as water, oils, acids, bases and fuels. Suitable for aerospace, electronics, electrical, semiconductor and cryogenic applications. The shelf life of EP21TCHT-1 is 1 year. Meets RoHS, MIL-STD-810G for Fungus Resistance, NASA Low Outgassing specification and withstands 1000 hours at 85°C/85%RH humidity testing.
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EP21TCHT-1 properties
Electrical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Dielectric Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Volume Resistivity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Compressive Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Shore D | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Shore D | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Lap Shear Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Modulus of Elasticity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| CTE, Linear | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Service Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Thermal Conductivity | 0.0 Visible After Login | Visible After Login | Visible After Login |