IoTPower Module
Functional Materials
Supporting High-Efficiency
Energy
Conversion
- TOP
- Power Module
- Liquid Epoxy Materials
Liquid Epoxy Materials
High Tg and Low CTE Material
- Excellent thermostability
- For high heat-resistant Power Modules
and Automotive applications
Concept
Advantage
Ignition Coils
Power Module
Features
- High Reliability by Lowα & Modulus
- Reduce Stress by High Thermal Conductivity (1–3 W)
- Environment‐Friendly, Reduce CO₂ Emission by Low Temp. Curing.
Characteristics
| Property | Item | Condition/Unit | Mass Production Material | Developed Material | |||
| ECR-2222K ECH-222G |
ECR-1014 ECH-14 |
ECR-X24019 ECH-X24009 |
High Thermal Conductivity | Environment -friendly Low-Temp. curing | |||
| Mixing Ratio (Epoxy/Hardener) | 100/100 | 100/100 | 100/150 | 100/100 | 100/5 | ||
| Liquid Properties | Mixture Viscosity | 60℃・Pa・ｓ | 0.5 | 2 | 5 | 5 | 1 |
| Cured Material Properties | Flexural Strength | RT・Mpa | 130 | 140 | 130 | 130 | 95 |
| Flexural Modulus | RT・Gpa | 9 | 17 | 12 | 29 | 12 | |
| Tg | TMA・ppm | 125 | 210 | 205 | 195 | 125 | |
| CTE1 (<Tg) | TMA・ppm | 40 | 16 | 12 | 14 | 33 | |
| Thermal Conductivity | LFA/W（m・k） | 0.7 | 0.6 | 0.6 | 3 | 1.1 | |
| Flame Retardance | ー | ー | UL-94 HB | UL-94 HB Equivalent | ー | V-0 Equivalent | |
| Curing Conditions | 100℃/2h +140℃/2h | 130℃/1.5h +180℃/2h | 130℃/1.5h +180℃/2h | 160℃/1h +180℃/2h | 80℃/1h | ||