产品展厅
产品展厅
黑色OQ2220 LEXAN PC ML7557R
视力/安全防护镜行业。OQ2xxx 系列具有所有透明色。需要专用设备、严格的生产控制条件。
| TYPICAL PROPERTIES (1) | |||
MECHANICAL机械性能 | Value | Unit | Standard |
Tensile Stress, yld, Type I, 50 mm/min / 抗拉强度,屈服,类型I,50 mm/min | 62 | MPa | ASTM D 638 |
Tensile Stress, brk, Type I, 50 mm/min / 抗拉强度, 断裂, 类型I, 50 mm/min | 68 | MPa | ASTM D 638 |
Tensile Strain, brk, Type I, 50 mm/min / 拉伸伸长,断裂,类型I, 50 mm/min | 125 | % | ASTM D 638 |
Flexural Stress, yld, 1.3 mm/min, 50 mm span / 挠曲强度, 屈服, 1.3 mm/min, 50 mm 跨距 | 96 | MPa | ASTM D 790 |
Flexural Modulus, 1.3 mm/min, 50 mm span / 挠曲模量, 1.3 mm/min, 50 mm 跨距 | 2340 | MPa | ASTM D 790 |
IMPACT | Value | Unit | Standard |
Izod Impact, notched, 23°C / 悬臂梁缺口冲击强度23°C | 694 | J/m | ASTM D 256 |
Tensile Impact, Type “S” / 拉伸冲击值, 类型 “S” | 472 | kJ/m2 | ASTM D 1822 |
Instrumented IMPACT Energy @ peak / 仪表控制抗冲击能量 @ 峰值, 23°C | 62 | J | ASTM D 3763 |
Izod IMPACT, unnotched 80*10*3 +23°C | NB | kJ/m2 | ISO 180/1U |
Izod IMPACT, unnotched 80*10*3 -30°C | NB | kJ/m2 | ISO 180/1U |
Izod IMPACT, notched 80*10*3 +23°C / 悬壁梁缺口冲击强度, 80*10*3 +23°C | 70 | kJ/m2 | ISO 180/1A |
Izod IMPACT, notched 80*10*3 -30°C / 悬壁梁缺口冲击强度, 80*10*3 -30°C | 12 | kJ/m2 | ISO 180/1A |
Charpy 23°C, V-notch Edgew 80*10*3 sp=62mm / 简支梁缺口冲击强度，23°C，C80*10*3 sp=62mm | 73 | kJ/m2 | ISO 179/1eA |
Charpy -30°C, V-notch Edgew 80*10*3 sp=62mm / 简支梁缺口冲击强度，-30°C，C80*10*3 sp=62mm | 14 | kJ/m2 | ISO 179/1eA |
Charpy 23°C, Unnotch Edgew 80*10*3 sp=62mm | NB | kJ/m2 | ISO 179/1eU |
Charpy -30°C, Unnotch Edgew 80*10*3 sp=62mm | NB | kJ/m2 | ISO 179/1eU |
THERMAL | Value | Unit | Standard |
HDT, 1.82 MPa, 6.4 mm, unannealed / 热变形温度，1.82 MPa, 6.4 mm, 未退火 | 129 | °C | ASTM D 648 |
PHYSICAL | Value | Unit | Standard |
Specific Gravity/比重 | 1.2 | – | ASTM D 792 |
Mold Shrinkage, flow, 3.2 mm / 模塑收缩量，流动，3.2 mm | 0.5 – 0.7 | % | SABIC Method |
Melt Flow Rate / 熔流率, 300°C/1.2 kgf / 熔流率，300°C/1.2 kgf | 17.5 | g/10 min | ASTM D 1238 |
OPTICAL | Value | Unit | Standard |
Light Transmission/透光率 | 89 | % | ASTM D 1003 |
Haze/雾度 | 0.6 | % | ASTM D 1003 |
Refractive Index /折射指数 | 1.586 | – | ASTM D 542 |
Yellowness Index | 0 | – | ASTM D 1925 |
Source GMD, last updated:01/04/2000 |
Processing |
| Parameter | ||
Injection Molding | Value | Unit |
Drying Temperature / 干燥温度 | 120 | °C |
Drying Time / 干燥时间 | 3 – 4 | hrs |
Drying Time (Cumulative) / 干燥时间（累积的） | 48 | hrs |
Maximum Moisture Content / *含湿量 | 0.02 | % |
Melt Temperature / 熔体温度 | 280 – 305 | °C |
Nozzle Temperature / 注嘴温度 | 275 – 300 | °C |
Front – Zone 3 Temperature / 前区3温度 | 280 – 305 | °C |
Middle – Zone 2 Temperature / 中区2温度 | 270 – 295 | °C |
Rear – Zone 1 Temperature / 后区1温度 | 260 – 280 | °C |
Mold Temperature / 模具温度 | 70 – 95 | °C |
Back Pressure / 背压 | 0.3 – 0.7 | MPa |
Screw Speed / 螺杆速度 | 40 – 70 | rpm |
Shot to Cylinder Size / 每次注射量占料筒熔胶总量的百分比 | 40 – 60 | % |
Vent Depth / 排气孔深度 | 0.025 – 0.076 | mm |
