| About |
|---|
| 40% glass/mineral reinforced polyester, providing warp resistance and improved surface finish.&& |
| Product Description | |
|---|---|
| Supplier | Celanese |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Good surface appearance,High elastic |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.66 | g/cm³ | ISO 1183 |
| Shrinkage rate | |||
| MD | 0.40 to 0.60 | % | ISO 294-4 |
| Water absorption rate | |||
| Equilibrium, 23 ℃, 50% RH | 0.20 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 12000 | MPa | ISO 527-2/1A/1 |
| tensile strength | |||
| fracture | 110 | MPa | ISO 527-2/1A/5 |
| Tensile strain | |||
| fracture | 2.0 | % | ISO 527-2/1A/5 |
| Bending modulus | |||
| 23℃ | 11000 | MPa | ISO 178 |
| bending strength | |||
| 23℃ | 180 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 6.8 | kJ/m² | ISO 179/1eA |
| Impact strength of cantilever beam notch | ISO 180/1A | ||
| -30℃ | 6.0 | kJ/m² | ISO 180-1A |
| 23℃ | 6.0 | kJ/m² | ISO 180-1A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 200 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 220 | ℃ | ISO 75-2/B |
| Vicat Softening Temp | |||
| B50 | 220 | ℃ | ISO 306 |
| Linear coefficient of thermal expansion | |||
| MD | 2.5E-5 | 1/℃ | ISO 11359-2 |
| 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 250 | °C | |
| Barrel middle temperature | 235 to 255 | °C | |
| Barrel front temperature | 235 to 255 | °C | |
| Nozzle temperature | 250 to 260 | °C | |
| Processing (melt) temperature | 235 to 260 | °C | |
| Mold temperature | 65 to 93 | °C | |
| Injection speed | Moderate-Fast | ||
| Notes |
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