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Characteristics of PTFE Teflon Insulation Sleeve

Characteristics:

1、High temperature resistance(280°C)

2、Corrosion resistance to strong acids and alkalis

3、High insulation

4、Excellent mechanical strength



Applications:

1、Transformers, coils, and adapters

2、High-temperature and high-insulation electronic wires

3、Power supplies and uninterruptible power systems (UPS)

4、Information technology products(e.g.,computers,communication devices)



Characteristic parameters of PTFE PTFE insulation sleeve

项目 ITEM实验方法 (Test Method) 特性参数 (Specifications) 
比重(g/cm³)Specific GravityASTM D7922.16
额定电压(V)(Rated Voltage)UL-224600V/300V/150V
额定温度(℃)Rated Tempera ture
-80—200
抗张强度(MPa)Tensile strengthASTM D63824.5
断裂伸长率(%)Elongation RatioASTM D638350
弯曲系数(Mpa)(Flexural Modulus)ASTM D790490
撞击强度(Impact Strength)ASTM D256+23℃-54℃ J/m-No Break- 107
硬度(Shore D)(Hardness)ASTM D224055
摩擦系数(Coefficient Of Dynamic Fricton----0.1
熔点(℃)(Melting Point)----327
使用温度(℃)(Service Temperature 20000h With50%Retention of Ultimate Elongation)----260
可燃性(Inflammability)UL-224VW-1
介电常数(Dielectric Constant At 10 106Hz)
2.1
散逸因子(Dissipation Factor At 106Hz)ASTM D1500.0002
电弧系数(S)(Arc Resistance)ASTM D-495 (Stainless Steel Electrodes) >300
体积电阻率(Ω.cm)(Volume Resistivity)ASTM D257
耐候性(Weather Resistance)“Weather-0-Meter”(2000h)无裂纹 No cracking
耐溶剂(Solvent Resistance)ASTM D543优 Excellent
耐化学(Chemical Resistance)ASTM D543优 Excellent


Size of PTFE sleeve

Size内径 ID(MM)外径 OD(MM)
AWG最小(Min)标准(Nor)最大(Max)S 型 TYPET 型 TYPEL 型 TYPE
300.250.30.380.760.760.6
280.330.380.460.840.840.68
260.410.460.530.920.920.76
240.510.560.661.161.060.86
230.580.660.741.261.160.96
220.660.710.811.311.211.01
210.740.810.891.411.311.11
200.810.860.971.661.461.16
190.910.961.071.761.561.26
181.011.071.171.871.671.37
171.141.191.321.991.791.49
161.291.341.472.141.941.64
151.451.51.652.32.11.8
141.621.681.832.482.282.08
131.831.932.052.732.532.33
122.052.162.312.962.762.56
112.312.412.573.213.012.81
102.592.692.843.493.293.09
92.933.143.763.4
83.283.383.534.384.143.78
73.653.763.944.764.524.16
64.114.224.415.224.984.72
54.624.724.955.725.485.22
45.185.285.536.286.045.78
35.815.946.26.946.76.44
26.556.686.937.687.447.18
17.347.467.758.468.227.96
08.268.388.699.389.148.88