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Celanex® 2001
| Category: | PBT , Polybutylene Terephthalate |
| Manufacturer: | Celanese Corporation |
| Trademark: | Celanex® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | K2de35_Celanex-2001.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| Celanex 2001 is an unreinforced polybutylene terephthalate resin with improved hydrolysis resistance developed for use in fiber optic buffer tube applications. Celanex 2001 exhibits the high melt strength required for profile extrusion. |
| General Information | |
|---|---|
| Features |
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| RoHS Compliance |
|
| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.31 | g/cm³ | ASTM D792, ISO 1183 |
| Melt Mass-Flow Rate (MFR) | 6.5 | g/10 min | ASTM D1238 |
| 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) | 0.19 | % | 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 |
| Yield | 60.0 | MPa | ISO 527-2/1A/50 |
| Fracture | 37.0 | MPa | ISO 527-2/1A/50 |
| 50% strain | 33.0 | MPa | ISO 527-2/1A/50 |
| Tensile Strain | |||
| Yield | 6.0 | % | ISO 527-2/1A/50 |
| Fracture, 23°C | 200 | % | ASTM D638 |
| Fracture | 200 | % | ISO 527-2/1A/50 |
| Nominal Tensile Strain at Break | > 50 | % | ISO 527-2/1A/50 |
| Flexural Modulus (23°C) | 2500 | 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 | 4.2 | kJ/m² | ISO 179/1eA |
| 23°C | 7.0 | 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) | 5.5 | kJ/m² | ISO 180/1A |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature | |||
| 0.45 MPa, not annealed | 150 | °C | ISO 75-2/B |
| 1.8 MPa, not annealed | 50.0 | °C | ISO 75-2/A |
| Glass Transition Temperature 1 | 60.0 | °C | ISO 11357-2 |
| Vicat Softening Temperature | 185 | °C | ISO 306/B50 |
| Melting Temperature 2 | 225 | °C | ISO 11357-3, ASTM D3418 |
| Linear thermal expansion coefficient | ISO 11359-2 | ||
| Flow | 1.3E-4 | cm/cm/°C | ISO 11359-2 |
| Lateral | 8.8E-5 | cm/cm/°C | ISO 11359-2 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | > 1.0E+15 | ohms | IEC 60093 |
| Volume Resistivity | |||
| -- | 1.0E+17 | 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 | 3.00 | IEC 60250 | |
| Dissipation Factor | |||
| 1 MHz | 2.0E-3 | ASTM D150 | |
| 1 MHz | 0.020 | IEC 60250 | |
| Comparative Tracking Index | 600 | 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 2420°C |
| Note Message | |
|---|---|
| 1 . | 10°C/min |
| 2 . | 10°C/min |
| 3 . | Method A (short time) |
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