SX-KC-2
High impact resistance, good fluidity, high weather resistance. Suitable for car lamps, pens, display panel , injection molding lighting masks, etc.
| Items | Test standards | Unit | Data |
Optical Properties | |||
| Refractive index | ISO489 | - | 1.49 |
| Transmittance | ISO13468-1 | % | 93 |
| Fuzzy Coefficient(Haze) | ISO14782 | % | 0.3 |
Thermal properties | |||
| Coefficient of linear thermal expansion | ISO11359-2 | 1/℃ | 7×10-5 |
| Vicat Softening temperature（VST） | ISO306 | ℃ | 105 |
| Load heat distortion temperature 1.82Mpa | ISO75-2 | ℃ | 99 |
| 230 ℃ 3.8 kg melt flow index (MFI) | ISO1133 | g/10min | 1.5 |
Mechanical properties | |||
| Tensile strength | ISO527-2 | Mpa | 70 |
| Tensile rate | ISO527-2 | % | 4 |
| Bending strength | ISO178 | MPa | 120 |
| Flexural modulus | ISO178 | MPa | 3200 |
| Charpy impact strength (with notch) | ISO179-1 | KJ/m2 | 1.4 |
| Rockwell hardness | ISO2039-2 | - | 93 |
Electrical properties | |||
| Surface resistivity | IEC60093 | Ω | >1016 |
| Volume resistivity | IEC60093 | Ωcm | >1014 |
| Dielectric coefficient of resistance | IEC60167 | Ω | >1015 |
| Dielectric strength | IEC60243-1 | Kv/mm | 20 |
| Dielectric constant | IEC60250 | - | 3.5 |
Other properties | |||
| Density | ISO1183 | - | 1.19 |
| Molding shrinkage | ISO294-4 | % | 0.2-0.6 |
| Water absorption | ISO62 | % | 0.3 |
| Flame retardant | UL94 | - | HB |