产品说明：
Lexan* 925AU Polycarbonate (PC) resin is a non-filled, injectionmoldable grade. This non-chlorinated, non-brominated flameretardant PC has an UL-94 V0 rating and is UV stabilized, providingadditional weathering capability. Lexan 925AU resin is available intransparent and tinted color options and is a general-purpose resinthat is an excellent candidate for a wide variety ofapplications.
物性信息：
| 物理性能 | 额定值 (公制) | 额定值 (英制) | 测试方法 |
|---|---|---|---|
| 比重 | 1.19 g/cc | 1.19 g/cc | ASTM D792 |
| 线性成型收缩率,Flow | 0.0060 - 0.0080 cm/cm @Thickness 3.20 mm | 0.0060 - 0.0080 in/in @Thickness 0.126 in | SABIC Method |
| 熔体流动速率 | 13 g/10 min @Load 1.20 kg, Temperature 300 °C | 13 g/10 min @Load 2.65 lb, Temperature 572 °F | ASTM D1238 |
| 机械性能 | 额定值 (公制) | 额定值 (英制) | 测试方法 |
|---|---|---|---|
| 抗张强度(断裂) | 67.0 MPa | 9720 psi | Type I, 50 mm/min; ASTM D638 |
| 抗张强度(屈服) | 62.0 MPa | 8990 psi | Type I, 50 mm/min; ASTM D638 |
| 伸长率 (断裂) | 125 % | 125 % | Type I, 50 mm/min; ASTM D638 |
| 屈服伸长率 | 6.0 % | 6.0 % | Type I, 50 mm/min; ASTM D638 |
| 拉伸模量 | 2.27 GPa | 329 ksi | 50 mm/min; ASTM D638 |
| 弯曲强度 | 101 MPa | 14600 psi | 1.3 mm/min, 50 mm span; ASTM D790 |
| 弯曲模量 | 2.37 GPa | 344 ksi | 1.3 mm/min, 50 mm span; ASTM D790 |
| 悬壁梁缺口冲击强度 | 8.01 J/cm | 15.0 ft-lb/in | ASTM D256 |
| 落锤总能量 | 79.0 J @Temperature 23.0 °C | 58.3 ft-lb @Temperature 73.4 °F | ASTM D3763 |
| 电气性能 | 额定值 (公制) | 额定值 (英制) | 测试方法 |
|---|---|---|---|
| 耐电弧性 | 0.00 - 60 sec | 0.00 - 60 sec | Tungsten; ASTM D495 |
| 相比耐漏电起痕指数(CTI) | 175 - 250 V | 175 - 250 V | UL 746A |
| 热丝引燃 (HWI) | 30 - 60 sec | 30 - 60 sec | UL 746A |
| 高电弧燃烧，HAI | 30 - 60 arcs | 30 - 60 arcs | UL 746A |
| 高压电弧跟踪率，HVTR | 80.0 - 150 mm/min | **** - 5.91 in/min | UL 746A |
| 热性能 | 额定值 (公制) | 额定值 (英制) | 测试方法 |
|---|---|---|---|
| 线形热膨胀系数 - 流动 | 68.4 µm/m-°C @Temperature -40.0 - 40.0 °C | 38.0 µin/in-°F @Temperature -40.0 - 104 °F | ASTM E 831 |
| 线性热膨胀系数,横向流动 | 73.8 µm/m-°C @Temperature -40.0 - 40.0 °C | 41.0 µin/in-°F @Temperature -40.0 - 104 °F | ASTM E 831 |
| 载荷下热变形温度(0.46 MPa) | 137 °C @Thickness 3.20 mm | 279 °F @Thickness 0.126 in | unannealed; ASTM D648 |
| 载荷下热变形温度(1.8 MPa) | 126 °C @Thickness 3.20 mm | 259 °F @Thickness 0.126 in | unannealed; ASTM D648 |
| 维卡软化温度 | 143 °C | 289 °F | Rate B/50; ASTM D1525 |
| UL RTI | 130 °C | 266 °F | UL 746B |
| UL RTI，机械冲击 | 120 °C | 248 °F | UL 746B |
| UL RTI，机械无冲击 | 130 °C | 266 °F | UL 746B |
| 可燃性(UL94) | V-2 @Thickness 0.800 mm | V-2 @Thickness 0.0315 in | UL 94 |
| V-0 @Thickness 3.04 mm | V-0 @Thickness 0.120 in | UL 94 | |
| 灼热丝试验 | 850 °C | 1560 °F | IEC 60695-2-13 |
| 960 °C @Thickness 1.00 mm | 1760 °F @Thickness 0.0394 in | IEC 60695-2-12 |
| 材料描述 | 测试方法 | |
|---|---|---|
| UV-light, water exposure/immersion | F1 | UL 746C |