塑胶PETFR515美国杜邦物性表： 性能ASTM单位415HPFR515FR543FR943拉伸强度@23℃D638MPa159107172159挠曲模量@23℃D790MPa89605860145008960荷重变形（27.6MPa）D621%0.40.30.10.4Izod缺口冲击强度@23℃D256J/m1016996101热变形温度(0.45MPa)D648℃247244247247热变形温度(1.8MPa)224215224224熔点D3418℃254254254254导热系数C177W/MK0.290.230.220.29介电强度@@23℃,500V,inoil,1.6mm20.5D149kV/mm25.22623.525.2介电强度@23℃,500V,inoil,3.2mmD149kV/mm20.518.51720.5介电强度(3.2mm)D149kV/mm17.5171517.5介电常数(103Hz)D150--3.63.14.13.6介电常数(106Hz)D150--3.533.7-4.13.5比重D792--1.561.551.791.56洛氏硬度MD785--95959595洛氏硬度R----120120120120吸水率50%RH,24小时D570%0.050.070.060.05