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Celanex® 2008
| Category: | PBT , Polybutylene Terephthalate |
| Manufacturer: | Celanese Corporation |
| Trademark: | Celanex® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | Ghzy9E_Celanex-2008.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| Celanex 2008 is a general purpose, unreinforced polybutylene terephthalate with a good balance of mechanical properties and processability for use in melt blown applications. |
| General Information | |
|---|---|
| Features |
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| Uses |
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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 | 1.31 | g/cm³ | ASTM D792, ISO 1183 |
| Molding Shrinkage | |||
| Flow | 1.8 - 2.0 | % | ASTM D955 |
| Vertical flow direction | 1.8 - 2.0 | % | ISO 294-4 |
| Flow direction | 1.8 - 2.0 | % | ISO 294-4 |
| Water Absorption (Equilibrium, 23°C, 50% RH) | 0.17 | % | ISO 62 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (M-Scale) | 72 | ISO 2039-2 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 2600 | MPa | ISO 527-2/1A/1 |
| Tensile Strength | |||
| Yield, 23°C | 55.2 | MPa | ASTM D638 |
| Fracture | 60.0 | MPa | ISO 527-2/1A/5 |
| Fracture | 47.0 | MPa | ISO 527-2/1A/50 |
| Tensile Elongation | |||
| Fracture, 23°C | 5.0 | % | ASTM D638 |
| Fracture | 5.0 | % | ISO 527-2/1A/5 |
| Fracture | 2.0 | % | ISO 527-2/1A/50 |
| Flexural Modulus (23°C) | 2200 | MPa | ISO 178 |
| Flexural Stress (23°C) | 80.0 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30°C | 2.1 | kJ/m² | ISO 179/1eA |
| 23°C | 2.8 | kJ/m² | ISO 179/1eA |
| Charpy Unnotched Impact Strength | ISO 179/1eU | ||
| -30°C | 44 | kJ/m² | ISO 179/1eU |
| 23°C | 38 | kJ/m² | ISO 179/1eU |
| Notched Izod Impact (23°C) | 3.1 | kJ/m² | ISO 180/1A |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature | |||
| 0.45 MPa, not annealed | 155 | °C | ISO 75-2/B |
| 0.45 MPa, annealed | 154 | °C | ASTM D648 |
| 1.8 MPa, not annealed | 54.4 | °C | ASTM D648 |
| 1.8 MPa, not annealed | 57.0 | °C | ISO 75-2/A |
| Glass Transition Temperature 1 | 60.0 | °C | ISO 11357-2 |
| Melting Temperature 2 | 225 | °C | ISO 11357-3, ASTM D3418 |
| Linear thermal expansion coefficient | ISO 11359-2 | ||
| Flow | 1.1E-4 | cm/cm/°C | ISO 11359-2 |
| Lateral | 1.0E-4 | cm/cm/°C | ISO 11359-2 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | > 1.0E+15 | ohms | IEC 60093 |
| Volume Resistivity | |||
| -- | 1.0E+16 | ohms·cm | ASTM D257 |
| -- | > 1.0E+15 | ohms·cm | IEC 60093 |
| Dielectric Strength | |||
| -- 3 | 16 | kV/mm | ASTM D149 |
| -- | 15 | kV/mm | IEC 60243-1 |
| Dielectric Constant | |||
| 1 MHz | 3.20 | ASTM D150, IEC 60250 | |
| 100 Hz | 3.30 | IEC 60250 | |
| Dissipation Factor | |||
| 1 MHz | 1.0E-3 | ASTM D150 | |
| 1 MHz | 0.020 | IEC 60250 | |
| Comparative Tracking Index | 350 | V | IEC 60112 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating | HB | UL 94 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 120 - 130 | °C | |
| Drying Time | 4.0 | hr | |
| Suggested Max Moisture | 0.020 | % | |
| Suggested Max Regrind | 25 | % | |
| Hopper Temperature | 20.0 - 50.0 | °C | |
| Rear Temperature | 230 - 240 | °C | |
| Middle Temperature | 235 - 250 | °C | |
| Front Temperature | 235 - 250 | °C | |
| Nozzle Temperature | 250 - 260 | °C | |
| Processing (Melt) Temp | 235 - 260 | °C | |
| Mold Temperature | 65.0 - 93.0 | °C | |
| Injection Rate | Moderate-Fast | ||
| Back Pressure | 0.00 - 0.345 | MPa |
| Injection instructions |
|---|
| Manifold Temperature: 250 to 260°CZone 4 Temperature: 240 to 260°CFeed Temperature: 230 to 240°C |
| Note Message | |
|---|---|
| 1 . | 10°C/min |
| 2 . | 10°C/min |
| 3 . | Method A (short time) |
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