Guangzhou Kebao insulation products Co., Ltd.




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Insulation Tube

Etched PTFE Tube

Etched PTFE Tube : Etched PTFE (polytetrafluoroethylene) tubing has undergone a chemical surface treatment to allow it to be bonded to other materials.

Application: 

PTFE(Etched) tubing is of high temperature (260℃) resistance, corrosion resistance, excellence insulation and mechanical strength properties. The tubing is being applied widely in industries of electrical, computer, chemical, high temperature areas, aerospace, mil and transmission system etc,

Etched: PTFE are very lubricious .This lubricity reduces bonding ability of the material. Etching alter the surface properties of the polymer allowing it to be bonded to other materials

Item Test Method Unit Specification Requirement
Specific Gravity ASTM D972 g/cm3 2.16
Tensile strength ASTM D638 M Pa 24.5
Ultimate Elongation ASTM D638 % 350
Flexural Modulus ASTM D790 M Pa 490
Impact Strength ASTM D256+23℃-54℃j/m   -No break-  107
Hardness ASTM D2240 Shore D 55
Coefficient Of Dynamic Friction     0.1
Melting Point   ℃ 327
Service Temperature 20000h with 50% Retention Of Ultimate Elongation   ℃ 260
Inflammability UL-224   VW-1
 Dieletric Constant At 103-106Hz ASTM D150   2.1
Dissipation Factor At 106Hz ASMT D150   0.0002
Arc Resistance ASMT D495 (Stainless steel electrodes) S ﹥300
Volume Resistivity ASTM D257 Ώ/cm ﹥1018
Weather Resistance “Weather-o-meter”(2000h)   No break
 Solvent Resistance ASTM D543   Excellent
Chemical Resistance ASTM D543    Excellent
Item Test Method Unit Specification Requirement
Specific Gravity ASTM D972 g/cm3 2.16
Tensile strength ASTM D638 M Pa 24.5
Ultimate Elongation ASTM D638 % 350
Flexural Modulus ASTM D790 M Pa 490
Impact Strength ASTM D256+23℃-54℃j/m   -No break-  107
Hardness ASTM D2240 Shore D 55
Coefficient Of Dynamic Friction     0.1
Melting Point   ℃ 327
Service Temperature 20000h with 50% Retention Of Ultimate Elongation   ℃ 260
Inflammability UL-224   VW-1
 Dieletric Constant At 103-106Hz ASTM D150   2.1
Dissipation Factor At 106Hz ASMT D150   0.0002
Arc Resistance ASMT D495 (Stainless steel electrodes) S ﹥300
Volume Resistivity ASTM D257 Ώ/cm ﹥1018
Weather Resistance “Weather-o-meter”(2000h)   No break
 Solvent Resistance ASTM D543   Excellent
Chemical Resistance ASTM D543    Excellent


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