| About |
|---|
| Skyrol® SH71E is an optically clear polyester film with a smooth surface, high gloss, and good dimensional stability. SH71E is slip-treated on one side for good handling characteristics.&& |
| Product Description | |
|---|---|
| Supplier | SKC |
| Generic | PET |
| Material Status | Commercial: Active |
| Features | Good surface appearance,Smoothness,Good Dimensional Stability,Optical performance |
| Availabilitys | North America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.40 | g/cm³ | ASTM D1505 |
| Shrinkage rate | Internal Method | ||
| MD：150℃，0.05 mm，30 min | 1.1 | % | Internal Method |
| MD：150℃，0.095 mm，30 min | 1.0 | % | Internal Method |
| TD：150℃，0.05 mm，30 min | 0.090 | % | Internal Method |
| TD：150℃，0.095 mm，30 min | 0.90 | % | Internal Method |
| surface tension | |||
| 50.0 µm | 49 | mN/m | ASTM D2578 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| friction coefficient | ASTM D1894 | ||
| With oneself – dynamic | 0.40 | ASTM D1894 | |
| With oneself – dynamic | 0.40 | ASTM D1894 | |
| With oneself – static | 0.50 | ASTM D1894 | |
| With oneself – static | 0.40 | ASTM D1894 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D882 | ||
| MD, yield, 50 µ m | 200 | MPa | ASTM D882 |
| MD, yield, 95 µ m | 193 | MPa | ASTM D882 |
| TD, yield, 50 µ m | 221 | MPa | ASTM D882 |
| TD, yield, 95 µ m | 207 | MPa | ASTM D882 |
| Tensile strain | ASTM D882 | ||
| MD, fracture, 50 µ m | 160 | % | ASTM D882 |
| MD, fracture, 95 µ m | 180 | % | ASTM D882 |
| TD, fracture, 50 µ m | 130 | % | ASTM D882 |
| TD, fracture, 95 µ m | 140 | % | ASTM D882 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | ASTM D523 | ||
| 50 µm | 191 | ASTM D523 | |
| 95.0 µm | 191 | ASTM D523 | |
| Transmittance | ASTM D1003 | ||
| 50.0 µm | 90.0 | % | ASTM D1003 |
| 95.0 µm | 89.0 | % | ASTM D1003 |
| Haze | ASTM D1003 | ||
| 50 µm | 0.80 | % | ASTM D1003 |
| 95 µm | 1.2 | % | ASTM D1003 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 50 µm |
| 3. 95 µm |
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