Technical Data
Molded Epoxy Product Technical Data
Comptec manufactures custom molded epoxy products for various industries and molded epoxy electrical insulator products for the electrical and power industries. Below is technical data for our epoxy formulations.
Contact us today for questions about any our epoxy product and electrical insulator product data. We welcome an opportunity to discuss your specific molded epoxy product needs.
3 Phase Electrical Board
| Comptec Epoxy Formulation C5125-1 (Cycloaliphatic) | ||
| ASTM# | ||
| D792 | Density | 1.9 |
| D696 | Coefficient Of Linear Expansion (in/in/°C) | 36 x 10-6 |
| D648 | Heat Distortion Temperature (°C) | 130 |
| D150 | Dielectric Constant (at 23°C) | 3.9 |
| D149 | Dielectric Strength (V/mil) | 440 |
| D150 | Dissipation Factor | .006 |
| D2303 | Track Resistance (min.) | 2000+ |
| D638 | Tensile Strength (psi) | 10,000 |
| D695 | Compressive Strength (psi) | 28,000 |
| D790 | Flexural Strength (psi) | 16,000 |
| D256 | Izod Impact (ft/lbs) | 3.1 |
| Thermal Shock Rating | 9.0 | |
| Comptec Epoxy Formulation BFS02 (BisA) | |
| Specific Gravity | 1.8 |
| Coefficient Of Linear Expansion (in/in/°C) | 34 x 10-6 |
| Heat Distortion Temperature (°C) | 125 |
| Glass Transition Temperature (°C) | 130 |
| Dielectric Constant (at 23°C) | 4.0 |
| Dielectric Strength (V/mil) | 400 |
| Dissipation Factor | 0.007 |
| Track Resistance (min) | 850 |
| Tensile Strength (psi) | 10,000 |
| Compressive Strength (psi) | 30,000 |
| Flexural Strength (psi) | 12,000 |
| Modulus of Elasticity at 23°C (psi) | 1.6 x 106 |
| Izod Impact (ft. lbs.) - unnotched | 1.3 |
| Thermal Shock Rating | 9.0 |