1密度：0.55-0.6g/mm³，硬度：65-70℃Density:0.55-0.6g/mm³,Hardness:65-70℃2材质：PU弹性体，弹性体的耐磨性***，有特别好的缓冲、能量吸收性能，良好的抗撕裂性能和高回弹、耐水解、耐酸、耐寒性（如下表）。废弃的PU可自动降解，利于环保。Material:PUelastomerwhichhasverygoodabrasionresistance,buffering,energyabsorption,tearresistance,highelasticity,hydrolysisresistance,acidresistanceandcoldresistance(detailsareasbelow).ThescrapPUcandegradatebyitself,whichisgoodforenvironmentalprotection.测试项目Testitem弹性体测试结果testresultoftheelastomer普通PU测试结果TestresultofregularPU测试方法Testmethods测试标准Teststanda***备注remarks硬度hardness650C+/-2750C+/-2--------------------------------密度density0.55—0.60.55-------------------------------耐曲折试验Anti-flex曲折15万次裂口无增长Thebreachnotincreaseafter150,000flex曲折5万次裂口增长Thebreachincreaseafter50,000flexASTMD-1052曲折4万次裂口无增长Thebreachdonotincreaseafter40,000flexASTMD-10525耐磨试验DINAbrasionresistance150mm3280mm3270mm3DIN耐磨试验NBSAbrasionresistance120%45%80%≥NBS耐寒试验Coldresistance-250C5万次裂口无增长-250Cthebreachdonotincreaseafter50,000flex-100C5万次裂口增长-100CThebreachincreaseafter50,000flex-200C5万次裂口增长-200Cthebreachincreaseafter50,000flex,止滑试验Slipresistance干式0.71Dry:0.71湿式0.49Wet：0.49干式0.58Dry:0.58湿式0.37Wet:0.37接触面积为86%Toucharea86%不喷漆Nopainting以上数据为实验数据；Thedatumaboveallcomesfromexperiments测试条件为：温度250C，相对湿度71%。Testconditi***:temperature:250C,relativehumidity:71%)