PPO日本旭化成PPO 340V----Polyphenylene oxide (PPO), also known as polyphenylene oxide B in Chinese, is one of the five general engineering plastics in the world. It has the advantages of high rigidity, high heat resistance, flame resistance, high strength and excellent electrical performance.340V 物性表基本信息黄卡编号E82268-250784添加剂阻燃性特性良好的流动性阻燃性加工方法注射成型物理性能额定值单位制测试方法密度1.08g/cm³ISO 1183收缩率 1(2.00 mm)0.50 到 0.70%内部方法吸水率 (23°C, 24 hr)0.10%ISO 62室外适用性 (Black)f2UL 746C机械性能额定值单位制测试方法拉伸应力 (屈服, 23°C)54.0MPaISO 527-2标称拉伸断裂应变 (23°C)13%ISO 527-2弯曲模量 (23°C)2390MPaISO 178弯曲应力 (23°C)88.0MPaISO 178冲击性能额定值单位制测试方法简支梁缺口冲击强度 2(23°C)15kJ/m²ISO 179热性能额定值单位制测试方法载荷下热变形温度 1.8 MPa, 未退火100°CASTM D648 1.8 MPa, 未退火94.0°CISO 75-2/A线形热膨胀系数 - 流动 (-30 到 65°C)7.5E-5cm/cm/°CISO 11359-2电气性能额定值单位制测试方法表面电阻率1.0E+16ohmsIEC 60093体积电阻率 (23°C)1.0E+16ohms·cmIEC 60093介电强度 3(2.00 mm)29kV/mmIEC 60243-1介电常数IEC 60250 100 Hz2.90IEC 60250 1 MHz2.90IEC 60250耗散因数IEC 60250 100 Hz3.0E-3IEC 60250 1 MHz4.0E-3IEC 60250可燃性额定值单位制测试方法UL 阻燃等级 (0.730 mm)V-1UL 94