| About |
|---|
| Celanex 3316HR is a flame retarded, hydrolysis resistant, 30% fiberglass reinforced polybutylene terephthalate which has an excellent balance of mechanical properties and processability.&& |
| Product Description | |
|---|---|
| Supplier | Celanese |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Hydrolysis stability,Flame Characteristics,V-0 |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.61 | g/cm³ | ISO 1183 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 0.80 to 1.3 | % | ISO 294-4 |
| MD | 0.10 to 0.80 | % | ISO 294-4 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 9850 | MPa | ISO 527-2/1A/1 |
| tensile strength | |||
| fracture | 115 | MPa | ISO 527-2/1A/5 |
| Tensile strain | |||
| fracture | 2.5 | % | ISO 527-2/1A/5 |
| Bending modulus | |||
| 23℃ | 8950 | MPa | ISO 178 |
| bending strength | |||
| 23℃ | 175 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 8.5 | kJ/m² | ISO 179/1eA |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 202 | ℃ | ISO 75-2/A |
| Melting temperature | 225 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| TD | 9.0E-5 | 1/℃ | ISO 11359-2 |
| MD | 2.5E-5 | 1/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+15 | ohms | IEC 60093 |
| Volume resistivity | 4.4E+16 | ohms·cm | ASTM D257 |
| Volume resistivity | 1.0E+15 | ohms·cm | IEC 60093 |
| Relative permittivity | |||
| 1 MHz | 2.90 | IEC 60250 | |
| Dissipation factor | |||
| 1 MHz | 0.015 | IEC 60250 | |
| Compared to the leakage tracing index | 250 | V | ASTM D3638 |
| Compared to the leakage tracing index | 250 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 0.75 mm | V-0 | UL 94 |
| 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 240 | °C | |
| Barrel middle temperature | 235 to 250 | °C | |
| Barrel front temperature | 235 to 250 | °C | |
| Nozzle temperature | 240 to 255 | °C | |
| Processing (melt) temperature | 235 to 255 | °C | |
| Mold temperature | 65 to 96 | °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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