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1 .Description: Ptfe insulation tube It is made of PTFE granular resin, with excellent dielectric properties, resistance of weathering, corrosion, wear and high pressure. It have a wide range of operation temperature from -180 C to 260 C.
2.Specifications:
1).Density:2.1-2.3 G/cm3
2).Tensile strength≥200 Kg/cm2
3).Temperature: 160to+280 degreeC
4). Outer diameter: 20-300mm
5). Wall thickness: 5-100mm
7). Length: 50-300mm
3.Color: white
4. Application: This product can be used for corrosion-resistant liner, seals, gasket, dielectric material for different frequence bridge bearing slide
Item | Unit | Value |
Content of PTFE | % | 100 |
Density | G/cm3 | 2.1-2.3 |
Tensile | Kg/cm2 | ≥200 |
Elongation ratio | % | ≥250 |
Friction Coefficient | 0.07 | |
Temperature | degreeC | -160to+280 |
Impact | Kg.cm/cm2 | ≥13 |
Hardness | Shore D | 55-65 |
Impact | Kg/cm2 | >13 |
BH | Kg/cm | 4.54 |
Coefficient of thermal conductivity | KC/m.h | 0.21 |
Linear expansion cofficient | -100°C -50-0°C 0-50°C 50-100°C 100-150°C 150-200°C 200-250°C | 1.09×10-4 1.13×10-4 1.23×10-4 1.14×10-4 1.365×10-4 1.69×10-4 2.165×10-4 |
Volume compare to resistance | Ohm cm | ≥10 |
Surface compare to resistance | Ohm | ≥10 |
Electrolutic loss by angular 10 cycle | 1.8-2.2 | |
Dielectric loss by angular 10 cycle | ≤2.5×10-4 | |
Combustibility | Un-combustibility | |
Climate resistant | Fine |
Ptfe insulation tube