| About |
|---|
| Product Description | |
|---|---|
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.65 | g/cm³ | ASTM D792 |
| Water absorption rate | 0.06 | % | ASTM D570 |
| Forming shrinkage rate | 0.4-0.8 | % | ASTM D955 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.82Mpa | 205 | ℃ | ASTM D648 |
| Flame retardancy | V-0 | UL94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 120 | MPa | ASTM D638 |
| elongation at break | 3 | % | ASTM D638 |
| bending strength | 180 | MPa | ASTM D790 |
| Bending modulus | 8000 | MPa | ASTM D790 |
| Impact strength of cantilever beam notch | 80 | J/m | ASTM D256 |
| Charpy Notched Impact Strength | 9 | KJ/m² | ISO 179 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric constant | |||
| 106Hz | 3.5 | ASTM D150 | |
| Tangent of dielectric loss angle | |||
| 106Hz | 0.02 | ASTM D150 | |
| Volume resistivity | 1014 | Ω.M | ASTM D257 |
| Dielectric strength | 20 | MV/m | ASTM D149 |
| Notes |
|---|
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