| About |
|---|
| High Flow, Unreinforced, Polybutylene Terephthalate (PBT) with mold release. For medical devices and pharmaceutical applications. Healthcare management of change, biocompatible (ISO 10993 or USP Class VI), food contact compliant. Available in limited colors.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | High liquidity,Biocompatible,Food contact compliance |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.31 | g/cm³ | ASTM D792 |
| Density | 1.31 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 250℃，2.16kg | 80 | g/10min | ASTM D1238 |
| Melt Volume Rate | |||
| 250℃，2.16 kg | 70.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | |||
| MD：3.2 mm | 1.5 to 2.0 | % | Internal Method |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.34 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.080 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2700 | MPa | ASTM D638 |
| Tensile modulus | 2600 | MPa | ISO 527-1-2 |
| tensile strength | |||
| fracture | 49.0 | MPa | ISO 527-2/50 |
| fracture | 26.0 | MPa | ASTM D638 |
| yield | 60.0 | MPa | ASTM D638 |
| yield | 50.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| fracture | 10 | % | ASTM D638 |
| fracture | 10 | % | ISO 527-2/50 |
| yield | 3.2 | % | ISO 527-2/50 |
| yield | 3.7 | % | ASTM D638 |
| Bending modulus | 2260 | MPa | ISO 178 |
| 50 mm span | 2500 | MPa | ASTM D790 |
| bending strength | 80.0 | MPa | ISO 178 |
| bending strength | |||
| Yield, 50 mm span | 89.0 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 6.5 | kJ/m² | ISO 179/1eA |
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -30℃ | 30 | J/m | ASTM D256 |
| 23℃ | 30 | J/m | ASTM D256 |
| Impact strength of cantilever beam notch | ISO 180/1A | ||
| -30℃ | 2.7 | kJ/m² | ISO 180-1A |
| 23℃ | 2.9 | kJ/m² | ISO 180-1A |
| Dart impact equipped with measuring instruments | |||
| 23℃，Total Energy | 20.0 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 64 mm span | 49.0 | ℃ | ISO 75-2/Af |
| 1.8 MPa, unannealed, 3.2 mm | 54.0 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed, 3.2 mm | 150 | ℃ | ASTM D648 |
| Vicat Softening Temp | 180 | ℃ | ASTM D1525 10 |
| Vicat Softening Temp | |||
| B50 | 183 | ℃ | ISO 306 |
| B120 | 180 | ℃ | ISO 306/B120 |
| Linear coefficient of thermal expansion | |||
| TD：-40~40℃ | 7.8E-5 | 1/℃ | ASTM E831 |
| TD：-40~40℃ | 7.8E-5 | 1/℃ | ISO 11359-2 |
| MD：-40~40℃ | 7.6E-5 | 1/℃ | ISO 11359-2 |
| MD：-40~40℃ | 7.6E-5 | 1/℃ | ASTM E831 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 121 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Drying time, maximum | 12 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Recommended injection volume | 40 to 80 | % | |
| Barrel rear temperature | 232 to 249 | °C | |
| Barrel middle temperature | 238 to 254 | °C | |
| Barrel front temperature | 243 to 260 | °C | |
| Nozzle temperature | 238 to 254 | °C | |
| Processing (melt) temperature | 243 to 260 | °C | |
| Mold temperature | 49 to 77 | °C | |
| Back pressure | 0.345 to 0.689 | MPa | |
| Screw speed | 50 to 100 | rpm | |
| Vent depth | 0.013 to 0.025 | mm | |
| Drying temperature | 110 to 120 | °C | |
| Drying time | 4.0 to 6.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Barrel 1 zone temperature | 200 to 230 | °C | |
| Barrel 2 zone temperature | 240 to 255 | °C | |
| Barrel 3 zone temperature | 240 to 275 | °C | |
| Barrel 4 zone temperature | 240 to 275 | °C | |
| Connector temperature | 240 to 275 | °C | |
| Melt temperature | 245 to 260 | °C | |
| Nozzle temperature | 240 to 275 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.20 in/min |
| 3. Type I, 2.0 in/min |
| 4. 0.051 in/min |
| 5. 0.079 in/min |
| 6. Yield |
| 7. 80*10*4 sp=62mm |
| 8. 80*10*4 |
| 9. 80*10*4 mm |
| 10. Rate B (120°C/h), Loading 2 (50 N) |
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