XR-H双壁热缩套管(XR-HDallHEATSHRINKABLETUBES)描述:※双壁热收缩套管内层附有热熔胶的半柔性热缩管,外层是由辐射交联聚烯烃组成,内层是专门设计的胶性内壁;加热时内壁熔融,并随外壁收缩填充孔隙或缝隙,冷却后,双壁管壁厚均匀,结实.※阻燃级别:UL224VW-1※产品具有低温收缩、柔软、阻燃、防水防潮、耐油耐酸等优点.※产品收缩比率:2:13:14:1用途:本产品广泛应用于电子设备的接线防水,电线分支处的密封固定,金属管线的防腐保护,以及防止由高分子链松弛产生的松动和脱落,如水下灯饰,汽车刹车油管,高级线束的防腐保护.性能参数:Properties性能Properties特性要求(SpecificationRequirement)※物理性能(Physical):收缩温度(ShrinkTemperature)90-110℃适用温度(ContinuousOperatingTemperature)-55℃～125℃老化后抗张强度(Tensilestrengthafteraging)10.4Mpa老化后断裂伸长率(Elongationafteraging)＞200%收缩比率(RadialShrinkingRatio)33%(3:1)OR25%(4:1)纵向收缩(LongitudinalShrinkingRatio)＜±15%※电气性能(Electrical):绝缘耐压(DielectricVoltagewithstan)≥2500V体积电阻率(Volumeresistivity)≥1014Ω.CM※化学性能(Chemical):铜腐蚀性(Corrosion)不被侵蚀(NOcorrosion)耐油性(Copperstability)卓越性能(GoodtoExcellent)阻燃性(Flammability)VW-1规格SIZE扩张后尺寸(Sidesafterspreading)自由收缩后尺寸(Sidesafterfreedlyshrink)最小内径壁厚最小内径总壁厚胶层厚度MininsidediameterWallthicknessMAXWallSumwallthicknessJCwallthicknessmmINCHmmINCHmmINCHmmINCHmmINCH1/83.20.1250.570.0161.000.0391.00±0.280.039±0.0100.500.0203/164.80.1870.570.0161.500.0591.00±0.280.039±0.0100.500.0201/46.40.2500.570.0162.000.0791.00±0.280.039±0.0100.500.0203/89.50.3750.640.0163.000.1181.00±0.280.055±0.0100.610.0241/212.70.5000.800.0164.000.1571.78±0.380.070±0.0100.760.0303/419.10.7500.930.0206.000.2362.25±0.550.088±0.0200.760.030125.41.0001.000.0208.000.3152.54±0.550.100±0.0201.020.0401-1/430.01.2001.200.02510.00.3942.54±0.550.100±0.0201.020.040)