| About |
|---|
| Bionate® II 90A is a Polycarbonate + TPU (PC+TPU) product. It can be processed by extrusion or injection molding and is available in North America. Applications of Bionate® II 90A include medical/healthcare and food contact applications. Characteristics include: Good Mold Release Good Toughness High Strength Wear Resistant&& |
| Product Description | |
|---|---|
| Supplier | DSM |
| Generic | PC+TPU |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good flexibility,Aromatic,Good stripping performance,Inoxidizability,Good wear resistance |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Melt Flow Rate | 18 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.83 to 2.7 | % | ASTM D955 |
| Water absorption rate | |||
| saturated | 0.72 | % | ASTM D750 |
| Average molecular weight | 262000 | Mw | Internal Method |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | -2.00 | ℃ | ASTM E1356 |
| Vicat Softening Temp | 94.7 | ℃ | ASTM D1525 |
| Melting temperature | 177 | ℃ | ASTM E1356 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | 17 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 60 Hz | 3.97 | ASTM D150 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 92 | ASTM D2240 | |
| tensile strength | ASTM D1708 | ||
| fracture | 59.4 | MPa | ASTM D1708 |
| 50% strain | 9.36 | MPa | ASTM D1708 |
| 100% strain | 13.2 | MPa | ASTM D1708 |
| 300% strain | 44.9 | MPa | ASTM D1708 |
| Tensile strain | |||
| fracture | 390 | % | ASTM D1708 |
| Bending modulus | |||
| 1% secant | 45.1 | MPa | ASTM D790 |
| bending strength | |||
| 5% strain | 2.16 | MPa | ASTM D790 |
| friction coefficient | |||
| With oneself – dynamic | 0.43 | ASTM D1894 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Processing (melt) temperature | 191 to 218 | °C | |
| Melt temperature | 177 to 210 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 224°C |
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