| About |
|---|
| Celanex 2001FC is a high viscosity, unreinforced polybutylene terephthalate resin with improved hydrolysis resistance, developed for use in films, sheet, profiles, rods and tubes with food contact compliance. Celanex 2001FC exhibits the high melt strength required for these kind of extrusion applications.&& |
| Product Description | |
|---|---|
| Supplier | Celanese |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | High Viscosity,Hydrolysis stability,Food contact compliance,Good melt strength |
| Availabilitys | North America,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.31 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 250℃，2.16kg | 7.5 | g/10min | ISO 1133 |
| Melt Volume Rate | |||
| 250℃，2.16 kg | 6.50 | cm³/10min | ISO 1133 |
| Shrinkage rate | |||
| TD | 1.8 to 2.0 | % | |
| MD | 1.8 to 2.0 | % | |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.45 | % | |
| Equilibrium, 23 ℃, 50% RH | 0.20 | % | |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| -30℃ | 4.2 | kJ/m² | |
| 23℃ | 7.0 | kJ/m² | |
| Charpy Unnotch Impact strength | |||
| -30℃ | 无断裂 | ||
| 23℃ | 无断裂 | ||
| Impact strength of cantilever beam notch | |||
| 23℃ | 5.5 | kJ/m² | ISO 180-1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 150 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed | 50.0 | ℃ | ISO 75-2/A |
| Glass transition temperature | 60.0 | ℃ | ISO 11357-2 |
| Vicat Softening Temp | |||
| B50 | 185 | ℃ | ISO 306 |
| Melting temperature | 225 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| MD | 1.3E-4 | 1/℃ | |
| TD | 8.8E-5 | 1/℃ |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+15 | ohms | IEC 60093 |
| Volume resistivity | > 1.0E+15 | ohms·cm | IEC 60093 |
| Dielectric strength | 15 | kV/mm | IEC 60243-1 |
| Relative permittivity | |||
| 100 Hz | 3.00 | ||
| 1 MHz | 3.20 | ||
| Dissipation factor | |||
| 1 MHz | 0.020 | IEC 60250 | |
| Compared to the leakage tracing index | 600 | V | IEC 60112 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore D, 15 seconds | 79 | ISO 868 | |
| Rockwell hardness | |||
| M-level | 72 | ISO 2039-2 | |
| Tensile modulus | 2600 | MPa | ISO 527-2/1A |
| tensile strength | |||
| yield | 60.0 | MPa | |
| fracture | 37.0 | MPa | |
| 50% strain | 33.0 | MPa | |
| Tensile strain | |||
| yield | 6.0 | % | |
| fracture | 200 | % | |
| Nominal tensile fracture strain | > 50 | % | ISO 527-2/1A/50 |
| Bending modulus | |||
| 23℃ | 2500 | MPa | ISO 178 |
| bending strength | |||
| 23℃ | 80.0 | MPa | ISO 178 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 120 to 130 | °C | |
| Drying time | 4.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Hopper temperature | 20 to 50 | °C | |
| Barrel rear temperature | 230 to 240 | °C | |
| Barrel middle temperature | 235 to 250 | °C | |
| Barrel front temperature | 235 to 250 | °C | |
| Nozzle temperature | 250 to 260 | °C | |
| Processing (melt) temperature | 235 to 260 | °C | |
| Mold temperature | 65 to 93 | °C | |
| Injection speed | 中等偏快 | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
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