| About |
|---|
| 1155-201LL is medium modulus grade with nominal Durometer hardness of 55D. It contains non-discolour stable antioxidants. It can be processed by thermoplastic processing techniques like injection molding and extrusion molding grade. CHARACTERISTICS 1. Excellent medium modulus for injection and extrusion molding grade. 2. Excellent flexibility and fatigue resistance. 3. Excellent creep resistance. 4. Excellent low shrinkage and higher melting temperature&& |
| Product Description | |
|---|---|
| Supplier | Chang Chun |
| Generic | TPEE |
| Material Status | Commercial: Active |
| Features | Good flexibility,Low contractility,Good color stability,Inoxidizability,Fatigue resistance |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 20 | g/10min | ISO 1133 |
| Shrinkage rate | 0.65 | % | ISO 294-4 |
| Water absorption rate | |||
| 23℃，24hr | 0.40 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 55 | ISO 868 | |
| tensile strength | |||
| yield | 32.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 560 | % | ISO 527-2 |
| Bending modulus | 200 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | No Break | ISO 179/1eA |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | |||
| DSC | 204 | ℃ | ISO 3146 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 3.6E+13 | ohms | IEC 60093 |
| Volume resistivity | 2.1E+13 | ohms·cm | IEC 60093 |
| Dielectric strength | |||
| 2 mm | 17 | kV/mm | IEC 60243-1 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 105 | °C | |
| Drying time | 3.0 to 5.0 | hr | |
| Recommended maximum moisture content | < 0.10 | % | |
| Barrel rear temperature | 210 to 230 | °C | |
| Barrel middle temperature | 220 to 250 | °C | |
| Barrel front temperature | 220 to 250 | °C | |
| Nozzle temperature | 220 to 250 | °C | |
| Processing (melt) temperature | 204 | °C | |
| Mold temperature | 20 to 50 | °C | |
| Injection pressure | 29.4 to 98.1 | MPa | |
| Hold pressure | 4.90 to 39.2 | MPa | |
| Screw speed | 40 to 80 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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