| 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 EP21TDCHTND Versatile, toughened two component epoxy for bonding, sealing and coating.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore D | >= 60 | >= 60 | |
| Tensile Strength at Break | >= 37.9 MPa @Temperature 23.9 °C |
>= 5500 psi @Temperature 75.0 °F |
|
| Tensile Modulus | 1.38 - 1.72 GPa @Temperature 23.9 °C |
200 - 250 ksi @Temperature 75.0 °F |
|
| Shear Strength | >= 18.6 MPa | >= 2700 psi | Al/Al, Tensile lap |
| Peel Strength | 4.38 kN/m | 25.0 pli | T-peel |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Maximum Service Temperature, Air | 177 °C | 350 °F | |
| Minimum Service Temperature, Air | -73.3 °C | -100 °F |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | >= 1.00e+14 ohm-cm | >= 1.00e+14 ohm-cm | |
| Dielectric Constant | 3.7 @Frequency 60.0 Hz, Temperature 25.0 °C |
3.7 @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 min @Temperature 23.9 °C |
12.0 hour @Temperature 75.0 °F |
Followed by 2-3 hours at 150-200°F (Optimum Cure Schedule) | |
| 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 |