| About |
|---|
| Skyrol® SH81 is super clear, glossy polyester film , pretreated on one side to promote ink adhesion and high clarity. SH81 was developed for use as substrate for printing labels, color proofing, masking, overhead projection transparencies, engineering drawing, drafting, etc.&& |
| Product Description | |
|---|---|
| Supplier | SKC |
| Generic | PET |
| Material Status | Commercial: Active |
| Features | Good Clarity,Good surface appearance,Good bond |
| 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 | 1.2 | % | Internal Method |
| MD：150℃，0.125 mm，30 min | 1.1 | % | Internal Method |
| TD：150℃，0.05 mm，30 min | 0.50 | % | Internal Method |
| TD：150℃，0.125 mm，30 min | 0.60 | % | Internal Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| friction coefficient | ASTM D1894 | ||
| With oneself – dynamic | 0.40 | ASTM D1894 | |
| With oneself – static | 0.50 | ASTM D1894 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D882 | ||
| MD, yield, 50 µ m | 214 | MPa | ASTM D882 |
| MD, yield, 130 µ m | 193 | MPa | ASTM D882 |
| TD, yield, 0.013 µ m | 207 | MPa | ASTM D882 |
| TD, yield, 50 µ m | 234 | MPa | ASTM D882 |
| Tensile strain | ASTM D882 | ||
| MD, fracture, 36 µ m | 130 | % | ASTM D882 |
| MD, fracture, 130 µ m | 190 | % | ASTM D882 |
| TD, fracture, 50 µ m | 130 | % | ASTM D882 |
| TD, fracture, 130 µ m | 120 | % | ASTM D882 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | ASTM D523 | ||
| 50 µm | 188 | ASTM D523 | |
| 125 µm | 190 | ASTM D523 | |
| Transmittance | ASTM D1003 | ||
| 50.0 µm | 90.0 | % | ASTM D1003 |
| 125 µm | 89.0 | % | ASTM D1003 |
| Haze | ASTM D1003 | ||
| 50 µm | 0.80 | % | ASTM D1003 |
| 125 µm | 1.3 | % | ASTM D1003 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 125 µm |
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