| About |
|---|
| Witcom PBT 2C-S is a Polybutylene Terephthalate (PBT) product filled with 10% carbon fiber. It is available in Europe. Characteristics include: Flame Rated Conductive&& |
| Product Description | |
|---|---|
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Conductive,HB |
| Availabilitys | Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.35 | g/cm³ | ISO 1183 |
| Shrinkage rate | |||
| MD：3.0 mm | 0.40 to 0.70 | % | ISO 2577 |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.45 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.20 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | < 105 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 2.0 to 4.0 | % | ISO 527-2 |
| Bending modulus | 6000 | MPa | ISO 178 |
| bending strength | 150 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 6.0 | kJ/m² | ISO 180-1A |
| Notched impact strength of cantilever beam | 35 | kJ/m² | ISO 180/1U |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 215 | ℃ | ISO 75-2/A |
| Linear coefficient of thermal expansion | |||
| MD | 3.4E-5 | 1/℃ | ISO 11359-2 |
| Relative temperature index | |||
| Impact mechanical performance, 3.00 mm | 125 | ℃ | UL 746 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+4 to 1.0E+6 | ohms | ASTM D257 |
| Volume resistivity | 1.0E+4 to 1.0E+6 | ohms·cm | ASTM D257 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 3.00 mm | HB | ISO 1210 | |
| Glowing wire flammability index | |||
| 1.6 mm | 750 | ℃ | IEC 60695-2-12 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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