| About |
|---|
| ChronoFlex® C 55D is a Polyurethane material. It is available in North America for extrusion. Primary attribute of ChronoFlex® C 55D: Chemical Resistant. Typical application of ChronoFlex® C 55D: Medical/Healthcare&& |
| Product Description | |
|---|---|
| Generic | PUR |
| Material Status | Commercial: Active |
| Features | Aromatic,Solvent resistance |
| Availabilitys | North America |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 210℃，2.16kg | 5.0 | g/10min | ASTM D1238 |
| Water absorption rate | |||
| balance | 1.0 | % | ASTM D570 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Fracture, 23 ℃ | 46.5 | MPa | ASTM D638 |
| yield | 51.7 | MPa | ASTM D412 |
| 100% strain | 13.1 | MPa | ASTM D412 |
| Tensile strain | |||
| Fracture, 23 ℃ | 400 | % | ASTM D638 |
| yield | 330 | % | ASTM D412 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | 82.2 | ℃ | ASTM D1525 |
| Melting temperature | 191 to 221 | ℃ |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | 20 | kV/mm | ASTM D149 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 55 | ASTM D2240 | |
| Tensile modulus | ASTM D638 | ||
| 100% secant, 23 ℃ | 14.0 | MPa | ASTM D638 |
| 300% secant, 23 ℃ | 12.8 | MPa | ASTM D638 |
| Bending modulus | 64.1 | MPa | ASTM D790 |
| bending strength | 3.79 | MPa | ASTM D790 |
| friction coefficient | |||
| With oneself – dynamic | 0.80 | ASTM D1894 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Drying time | 3.0 to 4.0 | hr | |
| Barrel 1 zone temperature | 216 | °C | |
| Barrel 2 zone temperature | 224 | °C | |
| Barrel 3 zone temperature | 232 | °C | |
| Melt temperature | 238 | °C | |
| Nozzle temperature | 238 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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