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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
Epoxy 55LM Arlon-MED
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Laminate, electrical, electronic applications, aircraft applications, military applications
Filler, aramid fiber,
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Plastic Datasheets
| Supplementary Information | Test Condition | Test Method | Arlon-MED/55LM |
|---|---|---|---|
| expansion rate | 50to260°C | Internal Method | 4.5 % |
| t | Internal Method | >1.0 hr | |
| Internal Method | >1.0 min |
| film | Test Condition | Test Method | Arlon-MED/55LM |
|---|---|---|---|
| Peel strength | Internal Method | 1.1 kN/m |
| thermal performance | Test Condition | Test Method | Arlon-MED/55LM |
|---|---|---|---|
| Glass transition temperature | Internal Method | 160 °C | |
| Linear coefficient of thermal expansion | MD：>160°C4 | Internal Method | 2.5E-04 cm/cm/°C |
| MD：--3 | Internal Method | 1.0E-5到1.2E-5 cm/cm/°C | |
| MD：<160°C4 | Internal Method | 9.8E-05 cm/cm/°C | |
| thermal conductivity | 100°C | ASTME1461 | 0.20 W/m/K |
| mechanical properties | Test Condition | Test Method | Arlon-MED/55LM |
|---|---|---|---|
| bending strength | Internal Method | 14.5 MPa | |
| Compressive modulus | ASTM D695 | 207 MPa | |
| tensile strength | Internal Method | 276 MPa |
| Electrical performance | Test Condition | Test Method | Arlon-MED/55LM |
|---|---|---|---|
| Dielectric constant | 1MHz | Internal Method | 3.80 |
| Dielectric strength | Internal Method | >49 kV/mm | |
| Dissipation factor | 1MHz | Internal Method | 0.022 |
| Surface resistivity | Internal Method | 1E+15 ohms | |
| Volume resistivity | Internal Method | 1E+16 ohms·cm |
| Physical properties | Test Condition | Test Method | Arlon-MED/55LM |
|---|---|---|---|
| decomposition temperature | 5% | Internal Method | 337 °C |
| Initial | Internal Method | 328 °C | |
| density | ASTM D792A | 1.35 g/cm³ | |
| Water absorption rate | 24hr | Internal Method | 0.20 % |
| flammability | Test Condition | Test Method | Arlon-MED/55LM |
|---|---|---|---|
| UL flame retardant rating | UL 94 | V-0 |