Epoxy Technology / Material reference
EpoxyEPO-TEK® EJ2108
EPO-TEK® EJ2108 is listed by Epoxy Technology as an epoxy adhesive / resin system. This record connects 21 reported fields with 3 manufacturer document links. Review the original technical data sheet for the applicable test conditions and processing instructions.
150°C / 1 HourManufacturer-reported
TwoManufacturer-reported
2:1Manufacturer-reported
Part A: 3.35 | Part B: 3.76Manufacturer-reported
1 HourManufacturer-reported
Six months at room temperatureManufacturer-reported
Technical & safety documents
3 linksFiles open on the manufacturer's document host. Region and language follow the source listing; confirm the revision inside the file.
EPO-TEK® EJ2108English · Not specified
Open file EPO-TEK® EJ2108English · Not specified
Open file EPO-TEK® EJ2108 SyringeEnglish · Not specified
Open file Reported specifications
21 fieldsMaterial and processing data
| Property | Reported value | Evidence |
|---|---|---|
| Recommended cure (source schedule) | 150°C / 1 Hour | Technical data sheet · p. 1 |
| No. of Components | Two | Technical data sheet · p. 1 |
| Mix Ratio by Weight | 2:1 | Technical data sheet · p. 1 |
| Specific Gravity | Part A: 3.35 | Part B: 3.76 | Technical data sheet · p. 1 |
| Pot Life | 1 Hour | Technical data sheet · p. 1 |
| Shelf Life- Bulk | Six months at room temperature | Technical data sheet · p. 1 |
| Color (before cure) | Part A: Silver | Part B: Silver | Technical data sheet · p. 1 |
| Consistency | Smooth highly thixotropic paste | Technical data sheet · p. 1 |
| Viscosity (23°C) @ 10 rpm | 8,000-20,000 cPs | Technical data sheet · p. 1 |
| Glass Transition Temp | ≥ 30 °C (Dynamic Cure: 20-200°C/ISO 25 Min; Ramp -10-200°C @20°C/Min) | Technical data sheet · p. 1 |
| Shore D Hardness | 55 | Technical data sheet · p. 1 |
| Shore A Hardness | 93 | Technical data sheet · p. 1 |
| Lap Shear @ 23°C | 796 | psi | Technical data sheet · p. 1 |
| Die Shear @ 23°C | ≥5 | Kg | 1,778 psi | Technical data sheet · p. 1 |
| Storage Modulus | 2,553 | psi | Technical data sheet · p. 1 |
| Thermal Conductivity | 4.0 | W/mK | Technical data sheet · p. 1 |
| Volume Resistivity @ 23°C (150°C/1 Hour) | ≤ 0.0001 | Ohm-cm | Technical data sheet · p. 1 |
| Volume Resistivity @ 23°C (80°C/2 Hours) | ≤ 0.0002 | Ohm-cm | Technical data sheet · p. 1 |
| Volume Resistivity @ 23°C (25°C/60%RH/3 Days) | ≤ 0.009 | Ohm-cm | Technical data sheet · p. 1 |
Manufacturer classification
| Brand | Epoxy Technology |
| Technology | Epoxy |
Reported values are not independent test results. Original units and table wording are preserved. Extracted TDS rows can depend on the grade, component and source table headings; use the linked page to verify that context. Test methods, sample preparation and cure schedules may differ; consult the original TDS before making a performance comparison.
Selection & processing checks
Compare the complete resin–hardener system. A different hardener or cure schedule can change the cured properties.
- Is the stated ratio by weight or by volume?
- Do the thermal and mechanical values use the same cure schedule?
- Is the formulation designed for casting, bonding or encapsulation?
- Confirm the complete product designation, including any hardener, color or formulation suffix.
- Read the current SDS for handling, protective equipment, storage and disposal information.
Missing properties are not estimated. Similar values or shared application labels do not establish a drop-in replacement.
Other materials in this family
View collection| Material / manufacturer | Family | Key specification | Documents | Add to comparison |
|---|---|---|---|---|
| EpoxAcast™ 650 + 103 Hardener | Epoxy | 7,000 cps | 3 linked | |
| EpoxAmite™ HT | Epoxy | 650 cps | 2 linked | |
| EpoxAcast™ 650 + 101 Hardener | Epoxy | 7,000 cps | 16 linked | |
| EpoxAcast™ 650 + 102 Hardener | Epoxy | 7,000 cps | 3 linked |