| About |
|---|
| Unreinforced PBT with release. For medical devices and pharmaceutical applications. Healthcare management of change, biocompatible (ISO 10993 or USP Class VI), food contact compliant. EtO and steam sterilizable.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | Steam sterilized,Biocompatible,Food contact compliance,Ethylene oxide disinfection |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.31 | g/cm³ | ASTM D792, ISO 1183 |
| Melt Flow Rate | |||
| 250℃，1.20kg | 35 | g/10min | ASTM D1238 |
| Melt Volume Rate | |||
| 250℃，1.2 kg | 31.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.90 to 1.6 | % | Internal Method |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.35 | % | |
| Equilibrium, 23 ℃, 50% RH | 0.080 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| — | 2500 | MPa | ASTM D638 |
| — | 2500 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 51.0 | MPa | ASTM D638 |
| yield | 58.0 | MPa | ISO 527-2/50 |
| fracture | 30.0 | MPa | ASTM D638 |
| fracture | 30.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| yield | 6.0 | % | ASTM D638 |
| yield | 6.0 | % | ISO 527-2/50 |
| fracture | 25 | % | ASTM D638 |
| fracture | 25 | % | ISO 527-2/50 |
| Bending modulus | |||
| 50 mm span | 2340 | MPa | ASTM D790 |
| — | 2400 | MPa | ISO 178 |
| bending strength | |||
| — | 85.0 | MPa | ISO 178 |
| Yield, 50 mm span | 82.0 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 2.0 | kJ/m² | |
| 23℃ | 3.0 | kJ/m² | |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 无断裂 | ||
| 23℃ | 无断裂 | ||
| Impact strength of cantilever beam notch | |||
| -30℃ | 53 | J/m | ASTM D256 |
| 23℃ | 53 | J/m | ASTM D256 |
| -30℃ | 3.0 | kJ/m² | ISO 180-1A |
| 23℃ | 3.0 | kJ/m² | ISO 180-1A |
| Notched impact strength of cantilever beam | ISO 180/1U | ||
| -30℃ | 无断裂 | ||
| 23℃ | 无断裂 | ||
| Dart impact equipped with measuring instruments | |||
| 23℃，Total Energy | 40.0 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed, 3.2 mm | 54.0 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed, 100 mm span | 58.0 | ℃ | ISO 75-2/Ae |
| Vicat Softening Temp | |||
| B50 | 175 | ℃ | ASTM D1525, ISO 306/B50 10 16 |
| B120 | 165 | ℃ | ISO 306/B120 |
| Linear coefficient of thermal expansion | |||
| MD：-40~40℃ | 1.0E-4 | 1/℃ | ASTM E831 |
| MD：23~80℃ | 1.0E-4 | 1/℃ | ISO 11359-2 |
| TD：-40~40℃ | 1.0E-4 | 1/℃ | ASTM E831 |
| TD：23~80℃ | 1.0E-4 | 1/℃ | ISO 11359-2 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 110 to 120 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Hopper temperature | 40.0 to 60.0 | °C | |
| Barrel rear temperature | 230 to 245 | °C | |
| Barrel middle temperature | 240 to 255 | °C | |
| Barrel front temperature | 245 to 265 | °C | |
| Nozzle temperature | 240 to 260 | °C | |
| Processing (melt) temperature | 250 to 270 | °C | |
| Mold temperature | 40.0 to 100 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 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. 120*10*4 mm |
| 10. Rate B (120°C/h), Loading 2 (50 N) |
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