| About |
|---|
| Impet 330R is a 30% glass reinforced injection moldable polyester containing post consumer recycled PET. It provides an excellent combination of strength, stiffness, and high temperature resistance.&& |
| Product Description | |
|---|---|
| Supplier | Celanese |
| Generic | PET |
| Material Status | Commercial: Active |
| Features | Good Rigidity,High Heat Resistance,HB |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.58 | g/cm³ | ASTM D792 |
| Density | 1.58 | g/cm³ | ISO 1183 |
| Shrinkage rate | ISO 294-4 | ||
| MD | 0.70 | % | ASTM D955 |
| TD | 0.60 | % | ISO 294-4 |
| MD | 0.20 | % | ISO 294-4 |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 0.16 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 8.8 | kJ/m² | ISO 179/1eA |
| 23℃ | 8.5 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 28 | kJ/m² | ISO 179/1eU |
| 23℃ | 27 | kJ/m² | ISO 179/1eU |
| Impact strength of cantilever beam notch | |||
| 23℃ | 8.8 | kJ/m² | ISO 180-1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 221 | ℃ | ISO 75-2/A |
| 1.8 MPa, unannealed | 224 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 240 | ℃ | ISO 75-2/B |
| Glass transition temperature | 73.0 | ℃ | ISO 11357-2 |
| Melting temperature | 244 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| TD | 7.0E-5 | 1/℃ | ISO 11359-2 |
| MD | 1.8E-5 | 1/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 3.1E+14 | ohms | ASTM D257 |
| Surface resistivity | 3.0E+15 | ohms | IEC 60093 |
| Volume resistivity | 3.0E+15 | ohms·cm | ASTM D257 |
| Volume resistivity | 7.0E+16 | ohms·cm | IEC 60093 |
| Dielectric strength | 22 | kV/mm | ASTM D149 |
| Dielectric strength | 32 | kV/mm | IEC 60243-1 |
| Dielectric constant | ASTM D150 | ||
| 1 kHz | 3.20 | ASTM D150 | |
| 10 kHz | 3.10 | ASTM D150 | |
| Relative permittivity | IEC 60250 | ||
| 100 Hz | 2.83 | IEC 60250 | |
| 1 MHz | 3.46 | IEC 60250 | |
| Dissipation factor | ASTM D150 | ||
| 1 kHz | 0.010 | ASTM D150 | |
| 10 kHz | 0.016 | ASTM D150 | |
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 0.012 | IEC 60250 | |
| 1 MHz | 0.014 | IEC 60250 | |
| Arc resistance | 125 | sec | ASTM D495 |
| Compared to the leakage tracing index | 175 | V | ASTM D3638 |
| Compared to the leakage tracing index | 175 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 | |
| Extreme oxygen index | 25 | % | ISO 4589-2 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 11100 | MPa | ISO 527-2/1A/1 |
| tensile strength | |||
| Fracture, 23 ℃ | 165 | MPa | ASTM D638 |
| fracture | 159 | MPa | ISO 527-2/1A/5 |
| Tensile strain | |||
| Fracture, 23 ℃ | 2.0 | % | ASTM D638 |
| fracture | 2.3 | % | ISO 527-2/1A/5 |
| Bending modulus | |||
| 23℃ | 11000 | MPa | ISO 178 |
| bending strength | |||
| 23℃ | 229 | MPa | ISO 178 |
| Rockwell hardness | |||
| M-level | 122 | ISO 2039-2 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 130 to 140 | °C | |
| Drying time | 4.0 | hr | |
| Recommended maximum moisture content | 0.010 | % | |
| Proposed maximum recycled material ratio | 25 | % | |
| Hopper temperature | 20 to 50 | °C | |
| Barrel rear temperature | 255 to 265 | °C | |
| Barrel middle temperature | 260 to 275 | °C | |
| Barrel front temperature | 260 to 275 | °C | |
| Nozzle temperature | 270 to 290 | °C | |
| Processing (melt) temperature | 260 to 290 | °C | |
| Mold temperature | 110 to 121 | °C | |
| Injection speed | Moderate-Fast | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
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