
Epoxy 44N Arlon-MED
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Datasheet
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Technical Data Sheet
| flammability | Test Condition | Test Method | Test Result | Test Unit |
|---|---|---|---|---|
| UL flame retardant rating | UL 94 | V-0 | ||
| mechanical properties | Test Condition | Test Method | Test Result | Test Unit |
| Tensile modulus | Internal Method | 19300 | MPa | |
| Poisson's ratio | ASTM D3039 | 0.15 | ||
| thermal performance | Test Condition | Test Method | Test Result | Test Unit |
| Glass transition temperature | Internal Method | 175 | °C | |
| Linear coefficient of thermal expansion | MD:--6 | Internal Method | 1.4E-5到1.6E-5 | cm/cm/°C |
| MD:<175°C7 | Internal Method | 5.5E-05 | cm/cm/°C | |
| MD:>175°C7 | Internal Method | 2E-04 | cm/cm/°C | |
| thermal conductivity | 100°C | ASTME1461 | 0.30 | W/m/K |
| Physical properties | Test Condition | Test Method | Test Result | Test Unit |
| density | ASTM D792A | 1.85 | g/cm³ | |
| Water absorption rate | 24hr | Internal Method | 0.10 | % |
| Electrical performance | Test Condition | Test Method | Test Result | Test Unit |
| Arc resistance | Internal Method | 65.0 | sec | |
| Surface resistivity | --8 | Internal Method | 4E+10 | ohms |
| --9 | Internal Method | 2.9E+13 | ohms | |
| Volume resistivity | --8 | Internal Method | 3.3E+13 | ohms·cm |
| --9 | Internal Method | 2.6E+13 | ohms·cm | |
| Dielectric strength | Internal Method | 59 | kV/mm | |
| Dielectric constant | 1MHz | Internal Method | 4.40 | |
| Dissipation factor | 1MHz | Internal Method | 0.025 | |
| film | Test Condition | Test Method | Test Result | Test Unit |
| Peel strength | --3 | Internal Method | 1.4 | kN/m |
| --4 | Internal Method | 1.4 | kN/m | |
| --5 | Internal Method | 1.4 | kN/m | |
| Supplementary Information | Test Condition | Test Method | Test Result | Test Unit |
| expansion rate | 50to260°C | Internal Method | 2.4 | % |
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