| About |
|---|
| Skyrol® SP91 is a one side chemically treated polyester film which provides enhanced adhesion to various kinds of metals, inks, and adhesives. When metallized on the chemically pretreated surface, SP91 shows significantly improved adhesion characteristics.&& |
| Product Description | |
|---|---|
| Supplier | SKC |
| Generic | PET |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Solvent resistance,Agglomerability |
| Availabilitys | Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.40 | g/cm³ | ASTM D1505 |
| Shrinkage rate | Internal Method | ||
| MD：150℃，0.012 mm，30 min | 1.7 | % | Internal Method |
| MD：150℃，0.023 mm，30 min | 1.6 | % | Internal Method |
| TD：150℃，0.012 mm，30 min | 0.80 | % | Internal Method |
| TD：150℃，0.023 mm，30 min | 1.2 | % | Internal Method |
| Surface tension – Treaded | |||
| 12.0 µm | 55 | mN/m | ASTM D257 |
| 23.0 µm | 55 | mN/m | ASTM D2578 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| friction coefficient | ASTM D1894 | ||
| With oneself – dynamic | 0.40 | ASTM D1894 | |
| With oneself – dynamic | 0.30 | ASTM D1894 | |
| With oneself – static | 0.40 | ASTM D1894 | |
| With oneself – static | 0.40 | ASTM D1894 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D882 | ||
| MD, yield, 12 µ m | 290 | MPa | ASTM D882 |
| MD, yield, 23 µ m | 276 | MPa | ASTM D882 |
| TD, yield, 12 µ m | 255 | MPa | ASTM D882 |
| TD, yield, 23 µ m | 248 | MPa | ASTM D882 |
| Tensile strain | ASTM D882 | ||
| MD, fracture, 12 µ m | 120 | % | ASTM D882 |
| MD, fracture, 23 µ m | 130 | % | ASTM D882 |
| TD, fracture, 12 µ m | 120 | % | ASTM D882 |
| TD, fracture, 23 µ m | 120 | % | ASTM D882 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | ASTM D523 | ||
| 12 µm | 164 | ASTM D523 | |
| 23 µm | 163 | ASTM D523 | |
| Transmittance | ASTM D1003 | ||
| 12.0 µm | 90.0 | % | ASTM D1003 |
| 23.0 µm | 90.0 | % | ASTM D1003 |
| Haze | ASTM D1003 | ||
| 12 µm | 3.0 | % | ASTM D1003 |
| 23 µm | 4.0 | % | ASTM D1003 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 23 µm |
| 3. 12 µm |
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