| About |
|---|
| EPO-TEK® H20F is a two component, flexible silver epoxy. It was designed for flexible type circuitry, such as switching circuits in a flexible panel system, as well as large die-attach or substrate attach.&& |
| Product Description | |
|---|---|
| Generic | 环氧树脂 |
| Material Status | Commercial: Active |
| Features | Good flexibility,Conductive,Thixotropic |
| Availabilitys | Africa & Middle East ,North America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Particle size | < 45.0 | µm | |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Degradation Temperature | 384 | ℃ | TGA |
| Die Shear Strength（>2 kg，23℃） | 4.69 | MPa | |
| working temperature | |||
| Continuous | -55 to 175 | ℃ | |
| Intermittent | -55 to 275 | ℃ | |
| Storage Modulus（23℃） | 146 | MPa | |
| Thixotropic index | 4.00 | ||
| Heating reduction | |||
| 200℃ | 0.51 | % | |
| 250℃ | 0.78 | % | |
| 300℃ | 1.8 | % |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| colour | |||
| — | Silver | ||
| Density | |||
| Part A | 2.50 | g/cm³ | |
| Part B | 3.55 | g/cm³ | |
| viscosity | |||
| 23℃ | 1.5 to 3.0 | Pa·s | |
| Curing time | |||
| 150℃ | 1.0 | hr | |
| storage stability | 2200 | min |
| Cured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 46 | ||
| Volume resistivity | |||
| 23℃ | < 1.0E-4 | ohms·cm |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | > 20.0 | ℃ | |
| Linear coefficient of thermal expansion | |||
| MD | 1.0E-5 | 1/℃ | |
| Thermal conductivity coefficient | 4.1 | W/m/K | |
| Thermosetting components | |||
| Component A | 按重量计算的混合比: 1.0 | ||
| Component B | 按重量计算的混合比: 1.0 | ||
| Storage period | |||
| 23℃ | 52 | wk |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Dynamic Cure 20-200°C/ISO 25 Min; Ramp -10-200°C @ 20°C/Min |
| 3. Below Tg |
| 4. Part B |
| 5. Part A |
| 6. 100 rpm |
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