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Witcom PBT 4L3
| Category: | PBT , Polybutylene Terephthalate |
| Manufacturer: | Witcom Engineering Plastics B.V. |
| Trademark: | Witcom PBT |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | LeHzar_Witcom-PBT-4L3.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Witcom PBT 4L3 is a Polybutylene Terephthalate (PBT) product. It is available in Europe. Characteristics include:
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| General Information | |
|---|---|
| Additive |
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| Features |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 1.40 | g/cm³ | ISO 1183 |
| Molding Shrinkage - Flow (3.00 mm) | 0.90 to 1.4 | % | ISO 2577 |
| Water Absorption | ISO 62 | ||
| Saturation, 23°C | 0.40 | % | |
| Equilibrium, 23°C, 50% RH | 0.20 | % |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress (Yield) | < 45.0 | MPa | ISO 527-2 |
| Tensile Strain (Break) | > 10 | % | ISO 527-2 |
| Flexural Modulus | 1800 | MPa | ISO 178 |
| Flexural Stress | 60.0 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact Strength | 5.2 | kJ/m² | ISO 180/1A |
| Unnotched Izod Impact Strength | 30 | kJ/m² | ISO 180/1U |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature (1.8 MPa, Unannealed) | 65.0 | °C | ISO 75-2/A |
| CLTE - Flow | 1.3E-4 | cm/cm/°C | ISO 11359-2 |
| RTI Imp (3.00 mm) | 105 | °C | UL 746 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | 1.0E+14 | ohms | ASTM D257 |
| Volume Resistivity | 1.0E+15 | ohms·cm | ASTM D257 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating (3.00 mm) | HB | ISO 1210 | |
| Glow Wire Flammability Index (1.60 mm) | 650 | °C | IEC 60695-2-12 |
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