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 EP21LV-LO Two Component, Lower Viscosity, Room Temperature Curing Epoxy System.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Viscosity | 10000 - 14000 cP | 10000 - 14000 cP | Part A |
11000 - 15000 cP | 11000 - 15000 cP | Part B |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Shore D | >= 70 | >= 70 | |
Tensile Strength at Break | >= 51.7 MPa @Temperature 23.9 °C |
>= 7500 psi @Temperature 75.0 °F |
|
Tensile Modulus | 2.07 - 2.41 GPa @Temperature 23.9 °C |
300 - 350 ksi @Temperature 75.0 °F |
|
Shear Strength | >= 19.3 MPa | >= 2800 psi | Al/Al, bond |
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 | -53.9 °C | -65.0 °F |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | >= 1.00e+15 ohm-cm | >= 1.00e+15 ohm-cm | |
Dielectric Constant | 2.79 @Frequency 60.0 Hz |
2.79 @Frequency 60.0 Hz |
|
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 |
|
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 | 60 - 90 min | 60 - 90 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 |