| About |
|---|
| Impet 830R is a 35% glass/mineral reinforced injection moldable polyester made with recycled PET. It provides an excellent combination of strength, stiffness, warp resistance, and high temperature capability together with excellent processability (high flow) during molding.&& |
| Product Description | |
|---|---|
| Supplier | Celanese |
| Generic | PET |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Excellent Processability,High liquidity,High elastic,Low contractility,HB |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.60 | g/cm³ | ASTM D792 |
| Density | 1.59 | 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 | 0.13 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 5.3 | kJ/m² | ISO 179/1eA |
| 23℃ | 7.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 22 | kJ/m² | ISO 179/1eU |
| 23℃ | 26 | kJ/m² | ISO 179/1eU |
| Impact strength of cantilever beam notch | |||
| 23℃ | 6.4 | kJ/m² | ISO 180-1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 206 | ℃ | ISO 75-2/A |
| 1.8 MPa, unannealed | 216 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 235 | ℃ | ISO 75-2/B |
| Glass transition temperature | 76.0 | ℃ | ISO 11357-2 |
| Melting temperature | 244 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| TD | 8.0E-5 | 1/℃ | ISO 11359-2 |
| MD | 2.1E-5 | 1/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+14 | ohms | ASTM D257 |
| Volume resistivity | 1.0E+15 | ohms·cm | ASTM D257 |
| Volume resistivity | 7.0E+15 | ohms·cm | IEC 60093 |
| Dielectric strength | 18 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 10 kHz | 3.80 | ASTM D150 | |
| Dissipation factor | |||
| 10 kHz | 0.016 | ASTM D150 | |
| Arc resistance | 125 | sec | ASTM D495 |
| Compared to the leakage tracing index | 175 | V | ASTM D3638 |
| Compared to the leakage tracing index | 200 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 11000 | MPa | ISO 527-2/1A/1 |
| tensile strength | |||
| Fracture, 23 ℃ | 103 | MPa | ASTM D638 |
| fracture | 120 | MPa | ISO 527-2/1A/5 |
| Tensile strain | |||
| Fracture, 23 ℃ | 2.1 | % | ASTM D638 |
| fracture | 2.0 | % | ISO 527-2/1A/5 |
| Bending modulus | |||
| 23℃ | 10900 | MPa | ISO 178 |
| bending strength | |||
| 23℃ | 190 | MPa | ISO 178 |
| Rockwell hardness | |||
| M-level | 115 | 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 | ||
| Back pressure | 0.00 to 0.172 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 10°C/min |
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