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Vandar® 8000
| Category: | PBT , Polybutylene Terephthalate |
| Manufacturer: | Celanese Corporation |
| Trademark: | Vandar® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | AexPvo_Vandar-8000.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| Vandar 8000 polyester alloy is designed to meet UL94 V-0 requirements at 1/32 inch thickness while retaining excellent impact resistance. The product is characterized by excellent moldability and surface finish. Vandar 8000 is well suited for electrical and electronic applications. |
| General Information | |
|---|---|
| Features |
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| RoHS Compliance |
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| Multi-Point Data |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.37 | g/cm³ | ASTM D792, ISO 1183 |
| Molding Shrinkage | |||
| Flow | 2.5 - 2.8 | % | ASTM D955 |
| Flow direction | 2.5 - 2.8 | % | ISO 294-4 |
| Water Absorption (Equilibrium, 23°C, 50% RH) | 0.20 | % | ISO 62 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (M-Scale) | 105 | ISO 2039-2 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 1700 | MPa | ISO 527-2/1A/1 |
| Tensile Strength | |||
| Yield, 23°C | 34.5 | MPa | ASTM D638 |
| Yield | 30.0 | MPa | ISO 527-2/1A/50 |
| Fracture, 23°C | 34.5 | MPa | ASTM D638 |
| 50% strain | 32.0 | MPa | ISO 527-2/1A/50 |
| Tensile Strain | |||
| Yield | 4.5 | % | ISO 527-2/1A/50 |
| Fracture, 23°C | 50 | % | ASTM D638 |
| Fracture | 50 | % | ISO 527-2/1A/50 |
| Nominal Tensile Strain at Break | > 50 | % | ISO 527-2/1A/50 |
| Flexural Modulus (23°C) | 1650 | MPa | ISO 178 |
| Flexural Stress (23°C) | 50.0 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30°C | 15 | kJ/m² | ISO 179/1eA |
| 23°C | 75 | kJ/m² | ISO 179/1eA |
| Charpy Unnotched Impact Strength | ISO 179/1eU | ||
| -30°C | No Break | ISO 179/1eU | |
| 23°C | No Break | ISO 179/1eU | |
| Notched Izod Impact (23°C) | No Break | ISO 180/1A |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature | |||
| 0.45 MPa, not annealed | 127 | °C | ISO 75-2/B |
| 0.45 MPa, annealed | 116 | °C | ASTM D648 |
| 1.8 MPa, not annealed | 54.4 | °C | ASTM D648 |
| 1.8 MPa, not annealed | 52.0 | °C | ISO 75-2/A |
| Melting Temperature 1 | 225 | °C | ISO 11357-3 |
| Linear thermal expansion coefficient | ISO 11359-2 | ||
| Flow | 8.9E-5 | cm/cm/°C | ISO 11359-2 |
| Lateral | 1.1E-4 | cm/cm/°C | ISO 11359-2 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | 1.0E+14 | ohms | IEC 60093 |
| Volume Resistivity | 1.0E+14 | ohms·cm | IEC 60093 |
| Dielectric Strength | 24 | kV/mm | IEC 60243-1 |
| Relative Permittivity | IEC 60250 | ||
| 100 Hz | 4.00 | IEC 60250 | |
| 1 MHz | 3.60 | IEC 60250 | |
| Dissipation Factor | IEC 60250 | ||
| 100 Hz | 4.5E-3 | IEC 60250 | |
| 1 MHz | 0.017 | IEC 60250 | |
| Arc Resistance | 81.0 | sec | ASTM D495 |
| Comparative Tracking Index | 600 | V | IEC 60112 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating (0.850 mm) | V-0 | UL 94 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 120 - 130 | °C | |
| Drying Time | 4.0 | hr | |
| Suggested Max Moisture | 0.020 | % | |
| Hopper Temperature | 20.0 - 50.0 | °C | |
| Rear Temperature | 230 - 240 | °C | |
| Middle Temperature | 235 - 250 | °C | |
| Front Temperature | 235 - 250 | °C | |
| Nozzle Temperature | 240 - 255 | °C | |
| Processing (Melt) Temp | 235 - 255 | °C | |
| Mold Temperature | 65.0 - 96.0 | °C | |
| Injection Rate | Moderate-Fast | ||
| Back Pressure | 0.00 - 0.345 | MPa |
| Injection instructions |
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| Manifold Temperature: 250 to 260°CZone 4 Temperature: 240 to 255°CFeed Temperature: 230 to 240°C |
| Note Message | |
|---|---|
| 1 . | 10°C/min |
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