SX-7S
For injection-molded optical and technical items
| Items | Test standards | Unit | Data |
Optical Properties | |||
| Refractive index | ISO489 | - | 1.49 |
| Transmittance | ISO13468-1 | % | 93 |
| Fuzzy Coefficient(Haze) | ISO-14782 | % | 0.3 |
Thermal properties | |||
| Coefficient of linear thermal expansion | ISO11359-2 | 1/℃ | 8×10-5 |
| Vicat Softening temperature（VST） | ISO306 | ℃ | 106 |
| Load heat distortion temperature 1.82Mpa | ISO75-2 | ℃ | 96 |
| 230 ℃ 3.8 kg melt flow index (MFI) | ISO1133 | g/10min | 6.2 |
Mechanical properties | |||
| Tensile Modulus | ISO527-2 | Mpa | 3200 |
| Tensile strength | ISO527-2 | Mpa | 73 |
| Elongation @ Break | ISO527-2 | % | 3.5 |
| Charpy impact strength | ISO179-1 | KJ/m2 | 20 |
Other properties | |||
| Density | ISO1183 | - | 1.19 |
| Water absorption | ISO62 | % | 0.3 |
| Flame retardant | UL94 | - | HB |