| About |
|---|
| Cawiton® MT940 is a Styrene Ethylene Butylene Styrene Block Copolymer (SEBS) material. It is available in Europe for injection molding. Important attributes of Cawiton® MT940 are: Sterilizable Copolymer Food Contact Acceptable Typical application of Cawiton® MT940: Medical/Healthcare&& |
| Product Description | |
|---|---|
| Generic | SEBS |
| Material Status | Commercial: Active |
| Features | Steam sterilized,Food contact compliance,Block Copolymer,Radiation disinfection,Ethylene oxide disinfection |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.890 | g/cm³ | ISO 2781 |
| Melt Flow Rate | |||
| 230℃，5.0kg | 0.30 | g/10min | ISO 1133 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 40 | ISO 868 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ISO 37 | ||
| TD, 100% strain | 1.00 | MPa | ISO 37 |
| MD, 100% strain | 1.50 | MPa | ISO 37 |
| TD, 200% strain | 1.40 | MPa | ISO 37 |
| MD, 200% strain | 1.90 | MPa | ISO 37 |
| TD, 300% strain | 1.80 | MPa | ISO 37 |
| MD, 300% strain | 2.10 | MPa | ISO 37 |
| tensile strength | ISO 37 | ||
| TD, yield | 7.50 | MPa | ISO 37 |
| MD, yield | 2.00 | MPa | ISO 37 |
| Tensile strain | ISO 37 | ||
| TD, fracture | 620 | % | ISO 37 |
| Flow rate, fracture | 270 | % | ISO 37 |
| tear strength | ISO 34-1 | ||
| TD | 14 | kN/m | ISO 34-1 |
| MD | 17 | kN/m | ISO 34-1 |
| Compression deformation | |||
| 70℃，22 hr | 46 | % | ISO 815 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | |||
| DSC | 166 | ℃ | DSC |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Hopper temperature | 30 to 60 | °C | |
| Barrel rear temperature | 180 to 220 | °C | |
| Barrel middle temperature | 190 to 230 | °C | |
| Barrel front temperature | 190 to 230 | °C | |
| Nozzle temperature | 200 to 240 | °C | |
| Processing (melt) temperature | 180 to 240 | °C | |
| Mold temperature | 20 to 40 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Measured with a differential scanning calorimeter |
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