MobilityElectrification
High heat resistance and high insulation thermosetting resin
improves functionality and reliability of electric power train.
- TOP
- Electrification
- Liquid Epoxy Resin SUMIMAC® ECR/ECH
Liquid Epoxy Resin SUMIMAC® ECR/ECH
Our ECR is suitable for insulation, IBGT module, Ignition-coil, etc.
Required Characteristics and Key Technologies
High Tg and Low CTE Material - Excellent thermostability.
For high heat-resistant Power Modules and Automotive applications.
Features
Thermostability Epoxy Resin; High Tg, LowCTE
For SiC/GaN Power Modules smaller and lighter.
Features
Cast Molding Products for Power Modules; excellent insulation, heat dissipation, thermostablity and adhesion (Under development)
Liquid property
| Item | Condition /Unit |
Current products | Newly developed products |
|
|---|---|---|---|---|
| ECR-2222K /ECH-222G |
ECR-1004 /ECH-4 |
Tg210℃ | ||
| Mixing Ratio | Epoxy/Hardner | 100/100 | 100/100 | 100/100 |
| Mixture Viscosity | 60℃ (Pa・s) | 0.5 | 0.5 | 1.5 |
| Gel Time | 150℃ (s) | 300 | 300 | 400〜500 |
Cured product property
| Item | Condition /Unit |
Current products | Newly developed products |
|
|---|---|---|---|---|
| ECR-2222K /ECH-222G |
ECR-1004 /ECH-4 |
Tg210℃ | ||
| Curing condition | 100℃/2h +140℃/2h |
100℃/2h +140℃/2h |
150℃/1h +180℃/2h |
|
| Flexural Strength | RT(MPa) | 130 | 130 | 130 |
| Flexural Modulus | RT(GPa) | 9 | 9 | 17 |
| Dielectric Strength | RT(kV/mm) | 35 | 35 | 33 |
| Tg | TMA(℃) | 125 | 140 | 210 |
| α＜Tg | TMA(ppm) | 40 | 40 | 15 | 5
| Flammability | UL94(3.2mmt) | - | - | HB equiv. | 5
| ： | Improved heat cycle and power cycle performance by High Tg and low CTE, especially using Tg210C product. |
| ： | Above characteristic values are representative values, not guaranteed. The characteristics of the developed product are subject to change. |
Applications
Ignition Coils
Power Modules
