| About |
|---|
| Epic S7144 is a two component polyurethane system designed for potting electrical and electronic devices. S7144 is a cost effective potting compound with good hydrolytic stability. S7144 has been designed with a convenient 3:1 by volume mix ratio and has a Shore A hardness of 80.&& |
| Product Description | |
|---|---|
| Generic | PUR |
| Material Status | Commercial: Active |
| Features | Hydrolysis stability |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.01 to 1.06 | g/cm³ | ASTM D792 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 25 ℃ | 77 to 83 | ASTM D2240 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.1E+13 to 1.2E+13 | ohms·cm | ASTM D257 |
| Dielectric strength | |||
| 3.18 mm | 16 to 17 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 100 kHz | 3.19 to 3.52 | ASTM D2520 | |
| Dissipation factor | |||
| 100 kHz | 0.042 to 0.046 | ASTM D150 |
| Thermosetting mixed viscosity | Nominal value | Unit | Test method |
|---|---|---|---|
| 25℃ | 150 to 250 | cP | ASTM D2393 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | -23.0 to -21.0 | ℃ | ASTM E1356 |
| Linear coefficient of thermal expansion | |||
| MD | 1.9E-4 to 2.1E-4 | 1/℃ | ASTM D696 |
| Thermosetting components | |||
| Component A | 按重量计算的混合比: 100 按容量计算的混合比: 3.0 | ||
| Component B | 按重量计算的混合比: 43 按容量计算的混合比: 1.0 | ||
| storage stability | |||
| 25 ℃ | 35 to 45 | min |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 100 Gram Mass |
| 【 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. |