品种：POM丨500P生产企业：美国杜邦规格用途规格级别其它 其它 注塑外观颜色本色该料用途一般机械零件、齿轮、拉炼、凸轮。有素材可供机械加工。备注说明一般用途，表面经润滑树脂，有优异的加工成型特性。均一良好的特性。技术参数性能项目试验条件[状态]测试方法测试数据数据单位物理性能模收缩2.2-2.4%比重ASTM D-7921.42吸水量浸渍平衡点ASTM D-5700.90%吸水量50%相对湿度ASTM D-5700.22%吸水量24小时浸渍ASTM D-5700.25%机械性能挠曲系数122℃ASTM D-790755MPa压缩应力23℃,10%变形ASTM D-695123MPaIZOD冲击试验23℃ASTM D-25681j/m挠曲系数70℃ASTM D-7901720MPa挠曲疲劳忍耐限度50%RH,23℃,106周期ASTM D-67131MPa洛氏硬度ASTM D-78594M scale挠曲系数100℃ASTM D-7901030%破裂点拉伸变形量70℃ASTM D-638220%挠曲系数23℃ASTM D-7903090MPa破裂点拉伸变形量-55℃ASTM D-63815%压缩应力23℃,1%变形ASTM D-69535MPa破裂点拉伸变形量122℃ASTM D-638>260%弹性系数23℃ASTM D-6383360MPa拉伸强度70℃ASTM D-63848MPa洛氏硬度ASTM D-785120R scale破裂点拉伸变形量23℃ASTM D-63835%IZOD冲击试验无缺口23℃ASTM D-2562160j/m拉伸强度122℃ASTM D-63826MPa拉伸强度-55℃ASTM D-638101MPa挠曲变形强度23℃ASTM D-79097MPa拉伸强度23℃ASTM D-63869MPaIZOD冲击试验缺口-40℃ASTM D-25666j/m拉伸强度100℃ASTM D-63836MPa抗拉伸冲击强度长试片23℃ASTM D-1822420kj/m2抗剪强度23℃ASTM D-73266MPa负载变形量140kg/cm2,50℃ASTM D-6210.5%破裂点拉伸变形量100℃ASTM D-638>260%挠曲系数-55℃ASTM D-7904530MPa电气性能容积电阻率23℃,0.2%含水量ASTM D-2571×1015Ω.cm抗电弧3.1mmASTM D-495220sec介电常数50%RH,23℃,102～106HzASTM D-1503.7Ω.cm介电因数50%RH,23℃,106HzASTM D-1500.005介电强度瞬间Short time(2.3mm)ASTM D-14919.7kv/mm热性能熔点ASTM D-2133175℃DuPont analysis helps corporate management to see the determinants of the return on equity capital more clearly, and the correlation between the net profit margin of sales, total asset turnover, and debt ratio, providing management with a clear picture The roadmap for investigating the efficiency of company asset management and whether to maximize shareholder return on investment.POM DuPont 500P agent