| About |
|---|
| Thermx® CG023 is a 20% glass fiber reinforced polycyclohexylenedimethylene terephthalate for injection molding.&& |
| Product Description | |
|---|---|
| Supplier | Celanese |
| Generic | PCT |
| Material Status | Commercial: Active |
| Features | HB |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Tensile modulus | 6400 | MPa | ISO 527-2/1A/1 |
| tensile strength | |||
| fracture | 100 | MPa | ISO 527-2/1A/5 |
| Tensile strain | |||
| fracture | 2.3 | % | ISO 527-2/1A/5 |
| Tensile Creep Modulus（1 hr） | 6000 | MPa | ISO 899-1 |
| Tensile creep modulus | |||
| 1000 hr | 4600 | MPa | ISO 899-1 |
| Bending modulus | |||
| 23℃ | 5800 | MPa | ISO 178 |
| bending strength | |||
| 23℃ | 155 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 7.0 | kJ/m² | ISO 179/1eA |
| 23℃ | 7.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 30 | kJ/m² | ISO 179/1eU |
| 23℃ | 35 | kJ/m² | ISO 179/1eU |
| Impact strength of cantilever beam notch | |||
| 23℃ | 6.0 | kJ/m² | ISO 180-1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 253 | ℃ | ISO 75-2/A |
| Glass transition temperature | 105 | ℃ | ISO 11357-2 |
| Melting temperature | 285 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| TD | 8.0E-5 | 1/℃ | ISO 11359-2 |
| MD | 3.0E-5 | 1/℃ | ISO 11359-2 |
| 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 | 41 | kV/mm | IEC 60243-1 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.50 mm | HB | UL 94 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.38 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 300℃，2.16 kg | 30.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 0.80 | % | ISO 294-4 |
| MD | 0.30 | % | ISO 294-4 |
| Density of Melt | 1.140 | g/cm³ | Internal Method |
| Specific Heat Capacity of Melt | 1470 | J/kg/℃ | Internal Method |
| Thermal Conductivity of Melt | 0.20 | W/m/K | Internal Method |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 95 | °C | |
| Drying time | 4.0 to 6.0 | hr | |
| Processing (melt) temperature | 295 to 310 | °C | |
| Mold temperature | 80 to 120 | °C | |
| Ejection temperature | 230 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
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