| About |
|---|
| EPO-TEK® 302-3M is a two component epoxy used for optical, medical, fiber optic, and semiconductor applications. The epoxy is good for adhesive joining, sealing, potting, or as a coating.&& |
| Product Description | |
|---|---|
| Generic | 环氧树脂 |
| Material Status | Commercial: Active |
| Features | Low Halogen Content,Low or no water absorption,Low Viscosity,Biocompatible,Low odor,Good bond,Solvent resistance |
| Availabilitys | Africa & Middle East ,North America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Ionic type | |||
| Cl- | 42 | ppm | |
| K+ | 4 | ppm | |
| Na+ | 10 | ppm | |
| NH4+ | 1 | ppm | |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.545 | ||
| Transmittance | |||
| 460-1620 nm | > 95.0 | % |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Degradation Temperature | 351 | ℃ | TGA |
| Die Shear Strength（>10 kg，23℃） | 23.4 | MPa | |
| working temperature | |||
| Continuous | -55 to 175 | ℃ | |
| Intermittent | -55 to 250 | ℃ | |
| Storage Modulus（23℃） | 1.73 | GPa | |
| Heating reduction | |||
| 250℃ | 0.77 | % | |
| 300℃ | 1.2 | % |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| colour | |||
| — | Clear/Transparent | ||
| Density | |||
| Part B | 0.958 | g/cm³ | |
| Part A | 1.20 | g/cm³ | |
| viscosity | |||
| 23℃ | 0.80 to 1.6 | Pa·s | |
| Curing time | |||
| 65℃ | 3.0 | hr | |
| storage stability | 60 | min |
| Cured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 80 | ||
| lap shear strength | |||
| 23℃ | > 13.8 | MPa | |
| Relative permittivity | |||
| 1 kHz | 3.39 | ||
| Volume resistivity | |||
| 23℃ | > 1.0E+13 | ohms·cm | |
| Dissipation factor | |||
| 1 kHz | 6.1E-3 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| — | 5.6E-5 | cm/cm/℃ | |
| — | 1.9E-4 | cm/cm/℃ | |
| Glass transition temperature | > 55.0 | ℃ | |
| Linear coefficient of thermal expansion | |||
| MD | |||
| Thermosetting components | |||
| Component A | 按重量计算的混合比: 100 | ||
| Component B | 按重量计算的混合比: 45 | ||
| 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. Above Tg |
| 5. 589 nm |
| 6. Part B |
| 7. Part A |
| 8. 100 rpm |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |