Medical PFA Heat Shrinkable Tubing for High Temperature

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Medical PFA Heat Shrinkable Tubing for High Temperature

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Product Description

Basic Information

Model NO.

W-SPFA

Material

PFA

Kind

Thermosetting Plastics Pipe

Water Absorption

＜0.01%

Shrink Ratio

1.3:1 / 1.6:1

Working Temp

-65~260℃

Flammability

VW-1

Feature

Excellent Clarity, High Resistance

Product Description

The PFA heat shrinkable tubing is engineered from high-performance PFA material, renowned for its exceptional high-temperature stability, chemical inertness, and superior electrical insulation. This tubing is specifically designed to offer robust mechanical protection and insulation in the most demanding thermal and chemical environments.

Key Applications

Widely utilized across critical sectors including aerospace, military, communication, and medical electronics for reliable wire and cable protection.

Key Features

✓ Operating temperature: -65ºC to 260ºC
✓ Min fully recovery temperature: 350ºC
✓ Shrink ratios: 1.3:1 and 1.6:1
✓ Excellent clarity and visibility
✓ High flame resistance (VW-1)
✓ RoHS and REACH compliant

Technical Specifications

Property	Requirement	Test Method	Typical Data
Longitudinal shrinkage	≤5%	ASTM D 2671	≤3%
Tensile strength	≥17.3 MPa	ASTM D 2671	≥ 25 MPa
Elongation at break	≥200%	ASTM D 2671	≥300%
Dielectric voltage	2500V, 60sec	ASTM D 2671	Pass
Volume resistivity	≥10¹⁵Ω·cm	ASTM D 876	≥10¹⁶Ω·cm
Flammability	VW-1	UL224	Pass

Quality & Packaging

Frequently Asked Questions

What is the maximum operating temperature for PFA heat shrink tubes?

The PFA heat shrink tubes can operate in temperatures ranging from -65ºC up to a maximum of 260ºC.

What shrink ratios are available for this product?

We offer two standard shrink ratio options: 1.3:1 and 1.6:1 to accommodate different sizing needs.

Is this product compliant with international environmental standards?

Yes, our PFA Heat Shrink Tubes are fully RoHS and REACH compliant, ensuring they meet strict environmental and safety regulations.

How does PFA compare to PTFE in terms of clarity?

PFA tubing offers excellent clarity compared to PTFE, providing much better visibility of the components or wires being protected.

What industries commonly use these heat shrink materials?

These products are extensively used in electronic communication, automotive, aerospace, medical devices, and high-speed rail industries.

How do you ensure the quality of the products?

Quality is maintained through strict adherence to ISO9001 and IATF16949 standards, including pre-production samples and a final inspection before shipment.