Category | Polymer , Thermoset , Epoxy , Epoxy Encapsulant, Unreinforced |
Manufacturer | Master Bond Inc. |
Trade Name | |
Port | Ningbo port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Master Bond EP21ARHTND Two component epoxy adhesive, sealant, coating and encapsulating system.pdf |
Price | EMAIL US sales@lookpolymers.com |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Shore D | >= 75 | >= 75 | |
Tensile Strength at Break | >= 62.1 MPa @Temperature 23.9 °C |
>= 9000 psi @Temperature 75.0 °F |
|
Shear Strength | 17.2 MPa | 2500 psi | Al/Al, Tensile lap |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 40.0 - 45.0 µm/m-°C | 22.2 - 25.0 µin/in-°F | |
Maximum Service Temperature, Air | 204 °C | 400 °F | |
Minimum Service Temperature, Air | -51.1 °C | -60.0 °F |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | >= 1.00e+14 ohm-cm | >= 1.00e+14 ohm-cm | |
Dielectric Constant | 3.8 @Frequency 60.0 Hz, Temperature 25.0 °C |
3.8 @Frequency 60.0 Hz, Temperature 77.0 °F |
|
Dielectric Strength | 17.3 kV/mm @Thickness 3.17 mm |
440 kV/in @Thickness 0.125 in |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Cure Time | 120 - 180 min @Temperature 93.3 °C |
2.00 - 3.00 hour @Temperature 200 °F |
|
120 - 180 min @Temperature 93.3 °C |
2.00 - 3.00 hour @Temperature 200 °F |
Overnight at 75°F followed by | |
1440 - 2880 min @Temperature 22.2 °C |
24.0 - 48.0 hour @Temperature 72.0 °F |
||
Pot Life | 30 - 50 min | 30 - 50 min | 100 gram mass |
Shelf Life | 12.0 Month @Temperature 23.9 °C |
12.0 Month @Temperature 75.0 °F |
in original, unopened containers |
Descriptive Properties | Value | Comments |
---|---|---|
Mixing Ratio (A to B) | 100:50 | by weight |