项 目ASTM试验条件单 位PVC基础光学比重D7921.40透光率D10035mm%73HazeD1003%3.6机械性能破裂拉伸强度D638Mpa50伸缩率D638%7弹性率D7901/4rodMpa80耐冲击性(charpy)D25623℃, 1/8notchKJ/m22.3洛氏硬度D785M scale76热性能热变形D6481.82MPa℃65热膨胀系数D696/℃6.7x10-5热周期(60℃x 6hours)x10cyclesNo change电气性能表面电阻D257Ohm/m2106-108体积电阻率D257Ohm-cm1015耐化学性（#1）丙酮Evaluation○IPAafter○Hydrochloric acid(36%)1 hr○Nitric acid(60%)○Sulfuric acid(97%)Dropping○其 他水分吸收率D57023℃*50%RH,24 hrs%0.