| About |
|---|
| Polyethylene terephthalate, 45 % glass filled, high flowability, excellent gloss, high modulus, very high heat deflection temperature.&& |
| Product Description | |
|---|---|
| Supplier | Celanese |
| Generic | PET |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good surface appearance,High liquidity,High Heat Resistance,HB |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.74 | g/cm³ | ISO 1183 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 0.60 | % | ISO 294-4 |
| MD | 0.20 | % | ISO 294-4 |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 0.15 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 13 | kJ/m² | ISO 179/1eA |
| 23℃ | 12 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 31 | kJ/m² | ISO 179/1eU |
| 23℃ | 35 | kJ/m² | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 252 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed | 228 | ℃ | ISO 75-2/A |
| 8.0 MPa, unannealed | 170 | ℃ | ISO 75-2/C |
| Vicat Softening Temp | |||
| B50 | 260 | ℃ | ISO 306 |
| Melting temperature | 248 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | ISO 11359-2 | ||
| MD | 1.5E-5 | 1/℃ | ISO 11359-2 |
| TD | 1.0E-4 | 1/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+14 | ohms | IEC 60093 |
| Volume resistivity | > 1.0E+16 | ohms·cm | IEC 60093 |
| Dielectric strength | 35 | kV/mm | IEC 60243-1 |
| Relative permittivity | IEC 60250 | ||
| 100 Hz | 5.20 | IEC 60250 | |
| 1 MHz | 4.50 | IEC 60250 | |
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 3.0E-3 | IEC 60250 | |
| 1 MHz | 0.017 | IEC 60250 | |
| Compared to the leakage tracing index | 175 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 0.80 mm | HB | UL 94 | |
| 1.60 mm | HB | UL 94 | |
| Extreme oxygen index | 26 | % | ISO 4589-2 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| M-level | 121 | ISO 2039-2 | |
| Tensile modulus | 17000 | MPa | ISO 527-2/1A/1 |
| tensile strength | |||
| fracture | 185 | MPa | ISO 527-2/1A/5 |
| Tensile strain | |||
| fracture | 1.5 | % | ISO 527-2/1A/5 |
| Bending modulus | |||
| 23℃ | 17000 | MPa | ISO 178 |
| bending strength | |||
| 23℃ | 240 | MPa | ISO 178 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 120 to 140 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.010 | % | |
| Hopper temperature | 20 to 50 | °C | |
| Barrel rear temperature | 260 to 270 | °C | |
| Barrel middle temperature | 270 to 280 | °C | |
| Barrel front temperature | 280 to 290 | °C | |
| Nozzle temperature | 270 to 290 | °C | |
| Processing (melt) temperature | 270 to 290 | °C | |
| Mold temperature | 135 to 145 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 30s |
| 3. 10°C/min |
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