Ptfe insulation tube

Ptfe insulation tube 1). Outer diameter: 20-300mm 2). Wall thickness: 5-100mm 3). Length: 50-300mm

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