供应 赢创德固赛 PLEXIGLAS PMMA 7N灯具罩 显示器
赢创德固赛 PLEXIGLAS PMMA 7N灯具罩 显示器
灯具罩,汽车照明,仪表板罩
光学透镜,显示器,食品级
汽车部件,光学级,照明灯具
注塑成型
销售热线:15812825889/李先生
| Rheological properties | Value | Unit | Test Standard |
| Melt volume-flow rate, MVR | 6 | cm?/10min | *** 1133 |
| Temperature | 230 | °C | *** 1133 |
| Load | 3.8 | kg | *** 1133 |
| Mechanical properties | Value | Unit | Test Standard |
| Tensile Modulus | 3200 | MPa | *** 527-1/-2 |
| Stress at break | 73 | MPa | *** 527-1/-2 |
| Strain at break | 3.5 | % | *** 527-1/-2 |
| Tensile creep modulus, 1h | 2800 | MPa | *** 899-1 |
| Tensile creep modulus, 1000h | 2200 | MPa | *** 899-1 |
| Charpy impact strength, +23°C | 20 | kJ/m? | *** 179/1eU |
| Thermal properties | Value | Unit | Test Standard |
| Glass transition temperature, 10°C/min | 110 | °C | *** 11357-1/-2 |
| Temp. of deflection under load, 1.80 MPa | 95 | °C | *** 75-1/-2 |
| Temp. of deflection under load, 0.45 MPa | 100 | °C | *** 75-1/-2 |
| Vicat softening temperature, 50°C/h 50N | 103 | °C | *** 306 |
| Coeff. of linear therm. expansion, parallel | 80 | E-6/K | *** 11359-1/-2 |
| Burning Behav. at 1.5 mm nom. thickn. | HB | class | IEC 60695-11-10 |
| Thickness tested (1.5) | 1.6 | mm | IEC 60695-11-10 |
| Yellow Card available | Yes | - | - |
| Oxygen index | 17.2 | % | *** 4589-1/-2 |
| Electrical properties | Value | Unit | Test Standard |
| Relative permittivity, 100Hz | 3.7 | - | IEC 60250 |
| Relative permittivity, 1MHz | 2.8 | - | IEC 60250 |
| Dissipation factor, 100Hz | 500 | E-4 | IEC 60250 |
| Dissipation factor, 1MHz | 200 | E-4 | IEC 60250 |
| Volume resistivity | >1E13 | Ohm*m | IEC 60093 |
| Surface resistivity | 1E13 | Ohm | IEC 60093 |
| Comparative tracking index | 600 | - | IEC 60112 |
| Other properties | Value | Unit | Test Standard |
| Water absorption | 2 | % | Sim. to *** 62 |
| Humidity absorption | 0.6 | % | Sim. to *** 62 |
| Density | 1190 | kg/m? | *** 1183 |
| Material specific properties | Value | Unit | Test Standard |
| Viscosity number | 53 | cm?/g | *** 307, 1157, 1628 |
| Luminous transmittance | 92 | % | *** 13468-1, -2 |
| Rheological calculation properties | Value | Unit | Test Standard |
| Density of melt | 1060 | kg/m? | - |
| Thermal conductivity of melt | 0.181 | W/(m K) | - |
| Spec. heat capacity melt | 2440 | J/(kg K) | - |
| Eff. thermal diffusivity | 6.99E-8 | m?/s | - |
| Ejection temperature | 85 | °C | - |
| Test specimen production | Value | Unit | Test Standard |
| Processing conditions acc. *** | 8257 | - | *** ....-2 |
| Injection Molding, melt temperature | 243 | °C | *** 294 |
| Injection Molding, mold temperature | 63 | °C | *** 10724 |
| Injection Molding, injection velocity | 195 | mm/s | *** 294 |