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260℃ PFA Heat Shrink Tubing

PRODUCTS > Special-purpose heat shrink tubing > 260℃ PFA Heat Shrink Tubing
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260℃ PFA Heat Shrink Tubing

260°C Heat Resistant, Ultra-Clear & Anti-Corrosion, Premium Insulation

Application  

Purafluo-PF PFA heat shrink tubing is crafted from high-performance, soluble polytetrafluoroethylene(PFA), engineered for applications that demand extreme temperature resistance (up to 260°C), outstanding chemical inertness, and superior electrical insulation. Compared to PTFE tubing, Purafluo-PF offers exceptional clarity, delivering reliable insulation and robust mechanical protection for wires and components in harsh chemical and thermal environments. Ideal for electronics, heating equipment, and communication industries, Purafluo-PF is the preferred solution for users who require both superior clarity and high-performance protection in critical applications.

         

Features and Benefits

• Shrink ratio 1.25:1 

• High-performance PFA material, excellent clarity, and flame resistance 

• Temperature resistant up to 260℃, superior mechanical strength 

• Outstanding chemical resistance, suitable for extreme environments 

• Widely used in electronics and communications


PropertyRequirementTest MethodTypical Data
Operating Temperature//-65°C to +260°C
Full recovery temperature//+300℃ to +310℃
Water Absorption≤0.03%ASTM D 570≤0.03%
Hardness55 - 60 Shore DASTM D 224055 - 60 Shore D
Tensile Strength28 - 30 MPaASTM D 63828 - 30 MPa
Elongation at Break≥ 300%ASTM D 638≥ 300%
Modulus of Elasticity451 MPaASTM D 638451 MPa
Flexural Modulus625 - 686 MPaASTM D 790625 - 686 MPa
Friction coefficient0.04 - 0.06ASTM D 18940.04 - 0.06
Dielectric Strength508 - 2000 V/milASTM D 149508 - 2000 V/mil
Volume resistivity<1018Ω·cmASTM D 257<1018Ω·cm
Dielectric Constant2.03 - 2.10ASTM D 1502.03 - 2.10


Product Dimension


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Table A. Product Dimension
Shrink RatioPart No.As supplied (mm)After recovered(mm)
I.D (D)I.D.max (d)
1.25:1Purafluo-PF-22.0±0.21.6
Purafluo-PF-33.0±0.22.3
Purafluo-PF-44.0±0.23.1
Purafluo-PF-55.0±0.23.8
Purafluo-PF-66.0±0.34.6
Purafluo-PF-77.0±0.35.4
Purafluo-PF-88.0±0.36.2
Purafluo-PF-99.0±0.36.9
Purafluo-PF-1010.0±0.37.7
Purafluo-PF-1111.0±0.38.5


Custom sizes and colors are available upon request. Technical specifications are subject to change without prior notice. Minimum order quantities (MOQ) may differ from standard packaging quantities.


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