| About |
|---|
| Arlon 44N is a high resin content multifunctional (175°C) epoxy prepreg system with a proprietary micordisperse ceramic filler system. 44N is engineered for the filling of clearance holes in thin Metal cores such as 0.006″ Copperinvar- Copper or via holes in sequentially laminated MLB designs. Based on Arlon’s 45N, the 44N system is compatible with conventional epoxy lamination and fabrication.&& |
| Product Description | |
|---|---|
| Generic | 环氧树脂 |
| Material Status | Commercial: Active |
| Features | Low contractility,Lead content is low to none,Thermal conductivity,V-0 |
| Availabilitys | North America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.85 | g/cm³ | ASTM D792-A |
| Water absorption rate | |||
| 24hr | 0.10 | % | Internal Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 19300 | MPa | Internal Method |
| Poisson’s ratio | 0.15 | ASTM D3039 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| peel strength | Internal Method | ||
| — | 1.4 | kN/m | Internal Method |
| — | 1.4 | kN/m | Internal Method |
| — | 1.4 | kN/m | Internal Method |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | 175 | ℃ | Internal Method |
| Linear coefficient of thermal expansion | |||
| MD | |||
| — | 1.4E-5 to 1.6E-5 | cm/cm/℃ | Internal Method |
| < 175℃ | 5.5E-5 | cm/cm/℃ | Internal Method |
| > 175℃ | 2.0E-4 | cm/cm/℃ | Internal Method |
| Thermal conductivity coefficient | |||
| 100℃ | 0.30 | W/m/K | ASTM E1461 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | Internal Method | ||
| — | 4.0E+10 | ohms | Internal Method |
| — | 2.9E+13 | ohms | Internal Method |
| Volume resistivity | Internal Method | ||
| — | 3.3E+13 | ohms·cm | Internal Method |
| — | 2.6E+13 | ohms·cm | Internal Method |
| Dielectric strength | 59 | kV/mm | Internal Method |
| Dielectric constant | |||
| 1 MHz | 4.40 | Internal Method | |
| Dissipation factor | |||
| 1 MHz | 0.025 | Internal Method | |
| Arc resistance | 65.0 | sec | Internal Method |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | V-0 | UL 94 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Expansion rate | |||
| 50 to 260 ℃ | 2.4 | % | Internal Method |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. x and y direction |
| 3. After Thermal Stress |
| 4. After Process Solutions |
| 5. At Elevated Temperatures |
| 6. X-axis |
| 7. Z-axis |
| 8. E24/125 |
| 9. C96/35/90 |
| 10. Range: 402 to 406 |
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