| Category | Polymer , Thermoset , Epoxy , Epoxy Encapsulant, Unreinforced |
| Manufacturer | Master Bond Inc. |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Master Bond EP21NDFG Two component epoxy compound for high performance applications.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore D | >= 70 | >= 70 | |
| 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 | 50.0 - 55.0 µm/m-°C | 27.8 - 30.6 µin/in-°F | |
| Maximum Service Temperature, Air | 121 °C | 250 °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 | 2.92 @Frequency 60.0 Hz, Temperature 25.0 °C |
2.92 @Frequency 60.0 Hz, Temperature 77.0 °F |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Cure Time | 120 - 180 min @Temperature 93.3 °C |
2.00 - 3.00 hour @Temperature 200 °F |
|
| 720 - 1440 min @Temperature 23.9 °C |
12.0 - 24.0 hour @Temperature 75.0 °F |
plus 2 hrs at 150-200°F | |
| 2880 - 4320 min @Temperature 23.9 °C |
48.0 - 72.0 hour @Temperature 75.0 °F |
||
| Pot Life | 90 - 120 min | 90 - 120 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) | 1:1 | by weight or volume |