产品特性耐高温，高阻燃耐磨损在高温下耐腐蚀径向收缩比：2:1，轴向收缩率≤10%收缩温度：开始收缩温度110℃，完全收缩温度200℃工作温度：-55℃~200℃管体柔韧应用高温有油环境电子元件的保护；电阻电容器、热电偶的绝缘及保护；各种金属线类的机械保护；电线末端、接续、端子的绝缘、保护和补强。中科英华(原长春热缩)系直九标准推荐生产厂家技术指标项目性能指标典型值测试标准机械性能拉伸强度>12MPa>12MPaASTMD2671断裂伸长率≥250%430%ASTMD2671老化后断裂伸长率(250℃/168hrs)≥200%250%ASTMD2671热冲击(300℃/4hrs)passnodrippingASTMD2671低温柔韧性(-55℃/4hr)passPassASTMD2671电性能介电强度>25kV/mm>25kV/mmASTMD2671体积电阻率>1014Ω.cm>1016Ω.cmASTMD257化学性能铜腐蚀(250℃/168hrs)NoCorrosionPassASTMD2671铜稳定(121℃/168hrs)Elongation>70%passUL224阻燃性能HighlyFlameRetardantASTMD2671吸水率<0.5%<0.5%ASTMD570抗真菌性VeryGoodISO846规格尺寸规格内径完全收缩后平均壁厚收缩前最小内径收缩后最大内径mminchmminchmminchmminch1.23/641.200.0470.600.0240.25±0.10.010±0.0041.61/161.600.0630.800.0320.25±0.10.010±0.0042.43/322.400.0941.200.0470.25±0.10.010±0.0043.21/83.200.1261.600.0630.25±0.10.010±0.0044.83/164.800.1892.400.0950.30±0.10.012±0.0046.41/46.400.2523.200.1260.30±0.10.012±0.0049.63/89.600.3784.800.1890.30±0.10.012±0.00412.81/212.800.5046.400.2520.30±0.10.012±0.004193/419.000.7489.500.3740.40±0.10.016±0.00425.4125.401.00012.700.5000.50±0.10.020±0.0043811/238.001.49619.000.7480.50±0.10.020±0.004)