| About |
|---|
| Skyrol® SH31 is an optically super-clear polyester film with a smooth surface, high gloss, good dimensional stability, and excellent flatness. SH31 is slip-treated on one side for good handling characteristics.&& |
| Product Description | |
|---|---|
| Generic | polybutylene terephthalate |
| Material Status | Commercial: Active |
| Features | High purity,Good surface appearance,Smoothness,Good Dimensional Stability,Optical performance,V-0 |
| Availabilitys | North America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.58 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 250℃，2.16 kg | 7.00 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 2577 | ||
| TD | 1.2 | % | ISO 2577 |
| MD | 0.30 | % | ISO 2577 |
| Water absorption rate | ISO 62 | ||
| 23℃，24hr | 0.20 | % | ISO 62 |
| Saturation, 23 ℃ | 0.40 | % | ISO 62 |
| Viscosity value | |||
| Reduced viscosity | 93.0 | ml/g | ISO 1628 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 7.0 | kJ/m² | ISO 179/1eA |
| 23℃ | 8.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 45 | kJ/m² | ISO 179/1eU |
| 23℃ | 45 | kJ/m² | ISO 179/1eU |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 220 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed | 205 | ℃ | ISO 75-2/A |
| 8.0 MPa, unannealed | 140 | ℃ | ISO 75-2/C |
| Vicat Softening Temp | |||
| B50 | 220 | ℃ | ISO 306 |
| Melting temperature | 223 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | ISO 11359-2 | ||
| MD：23~80℃ | 3.0E-5 | 1/℃ | ISO 11359-2 |
| TD：23~80℃ | 8.0E-5 | 1/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+15 | ohms | IEC 60093 |
| Volume resistivity | > 1.0E+15 | ohms·cm | IEC 60093 |
| Dielectric strength | |||
| 1 mm | 30 | kV/mm | IEC 60243-1 |
| Relative permittivity | IEC 60250 | ||
| 100 Hz | 3.80 | IEC 60250 | |
| 1 MHz | 3.60 | IEC 60250 | |
| Compared to the leakage tracing index | |||
| Solution A | 200 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 0.80 mm | V-0 | Internal Method | |
| Glowing wire flammability index | |||
| 2.0 mm | 960 | ℃ | IEC 60695-2-12 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Ball hardness | 210 | MPa | ISO 2039-1 |
| Tensile modulus | 8200 | MPa | ISO 527-1-2 |
| tensile strength | |||
| fracture | 130 | MPa | ISO 527-2/5 |
| Tensile strain | |||
| fracture | 2.5 | % | ISO 527-2/5 |
| Bending modulus | 6800 | MPa | ISO 178 |
| bending strength | ISO 178 | ||
| — | 185 | MPa | ISO 178 |
| 3.50% strain | 190 | MPa | ISO 178 |
| Bending strain | 3.2 | % | ISO 178 |
| Notes |
|---|
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |