| About |
|---|
| Arnite®（PBT,PET和混合物）是高性能工程塑料，集高强度、刚性和完美的加工特性于一身。所以，Arnite® A (PET)和 Arnite® T (PBT)广泛适用于汽车、电子电气以及消费品行业。&&Arnite®产品丰富，有未增强、增强以及阻燃型号。 |
| Product Description | |
|---|---|
| Supplier | DSM |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Good stripping performance |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.52 | g/cm³ | ISO 1183 |
| Melt volume flow velocity | 18 | cm³/10min | ISO 1133 |
| temperature | 250 | °C | ISO 1133 |
| load | 2.16 | kg | ISO 1133 |
| Shrinkage rate | |||
| MD | 1.2 | % | ISO 294-4 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 10000 | MPa | ISO 527-1-2 |
| Tensile modulus | |||
| 120℃ | 3700 | MPa | ISO 527-1-2 |
| Fracture stress | 140 | MPa | ISO 527-1/-2 |
| Fracture stress (120 ° C) | 65 | MPa | ISO 527-1/-2 |
| Fracture stress (160 ° C) | 50 | MPa | ISO 527-1/-2 |
| Tensile strain | |||
| fracture | 2.8 | % | ISO 527-1/2 |
| Fracture strain (120 ° C) | 5 | % | ISO 527-1/-2 |
| Fracture strain (160 ° C) | 5.2 | % | ISO 527-1/-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Relative permittivity | |||
| 1 MHz | 3.7 | IEC 60250 | |
| Dissipation factor | |||
| 100 Hz | 25 | E-4 | IEC 60250 |
| Volume resistivity | >1E15 | ohms·cm | IEC 60093 |
| Dielectric strength | 30 | kV/mm | IEC 60243-1 |
| Compared to the leakage tracing index | 400 | V | IEC 60112 |
| Other performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Water absorption rate | 0.3 | % | ISO 62 |
| Moisture absorption rate | 0.15 | % | Sim. to ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Unnotch Impact strength | |||
| -30℃ | 60 | kJ/m² | ISO 179/1eU |
| Charpy Notched Impact Strength | |||
| 23℃ | 10 | kJ/m² | ISO 179/1eA |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | |||
| 10℃ / min | 225 | ℃ | ISO 11357-1/-3 |
| Hot deformation temperature | |||
| 0.45 MPa | 220 | ℃ | ISO 75-1/2 |
| Linear coefficient of thermal expansion | |||
| MD | 0.7E-4 | /℃ | ISO 11359-1/-2 |
| Combustibility (1.5mm thickness) | HB | class | IEC 60695-11-10 |
| Test thickness | 1.5 | mm | IEC 60695-11-10 |
| Combustibility at a thickness of h | HB | class | IEC 60695-11-10 |
| The thickness of the test specimen used for testing | 0.71 | mm | IEC 60695-11-10 |
| UL certification | Yes | – | – |
| Extreme oxygen index | 20 | % | ISO 4589-1/-2 |
| Melt density | 1220 | kg/m³ | – |
| Melt thermal conductivity | 0.185 | W/(m K) | – |
| Specific heat of melt | 1850 | J/(kg K) | – |
| Thermal diffusivity | 8.23E-8 | m²/s | – |
| Notes |
|---|
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