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VANDIT POLYCRAFT PVT. LTD.
Processing Polymers Since 1987

Material PFA

About Perfluoroalkoxy (PFA)

About Perfluoroalkoxy (PFA) is a high-performance fluoropolymer known for its exceptional chemical resistance, thermal stability, and non-stick properties. It is a derivative of polytetrafluoroethylene (PTFE), with the addition of perfluoroalkoxy alkanes to improve mechanical strength and flexibility. Developed for industrial and advanced applications, PFA offers a unique combination of durability, precision, and versatility, making it an essential material in demanding environments.
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Properties of PFA

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Chemical Resistance

PFA is highly resistant to corrosive chemicals, including strong acids, bases, and organic solvents.
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Thermal Stability

Operates efficiently in temperatures ranging from -200°C to 260°C (-328°F to 500°F).
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Non-Stick Surface

Exhibits excellent anti-adhesion properties, reducing product contamination and cleaning effort.
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Mechanical Strength

Offers improved stress-crack resistance compared to other fluoropolymers.
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Electrical Insulation

Exhibits superior dielectric properties, even at high frequencies and temperatures.
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UV Resistance

Excellent resistance to UV radiation and weathering, ensuring long-term performance.
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Specifications of PFA

Density

Approximately 2.12–2.17 g/cm³

Melting Point

305°C (581°F)

Hardness

55–65 Shore D

Tensile Strength

20–30 MPa

Elongation at Break

Up to 300%

Flame Resistance

UL 94 V-0 rating

Moisture Absorption

< 0.01%

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Characteristics & Specialty of PFA

Non-Reactive Nature

PFA remains inert in harsh chemical environments, making it suitable for reactive and corrosive processes.

High Purity

Ensures no contamination, ideal for semiconductor and pharmaceutical applications.

Flexibility

Retains flexibility across a broad temperature range, enabling diverse applications.

Weldability

Can be welded to create seamless components.

Transparent Appearance

Allows visual inspection in certain applications (e.g., fluid handling).

Use Cases & Industrial Sector Applications

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Chemical Processing

Lining of pipes, valves, and tanks for handling corrosive chemicals.
Manufacturing chemical-resistant seals and gaskets.
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Semiconductor Industry

Tubing, wafer carriers, and components in ultrapure environments.
Process chambers for etching and deposition systems.
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Pharmaceuticals and Biotechnology

Non-contaminating surfaces for equipment and fluid transport.
Storage vessels for sensitive biological samples.
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Electrical and Electronics

Insulation for wires and cables exposed to high heat or chemicals.
Components in high-frequency electronic devices.

Other Applications of PFA

Food & Beverage Industry

– Coatings for bakeware and cookware to ensure non-stick performance.

– Food-grade tubing for hot and corrosive liquids.

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Automotive

– Fuel system components resistant to aggressive fuels.

– High-performance seals and connectors.

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Aerospace

– Lightweight, durable materials for high-temperature environments.

– Insulated wiring for critical systems.

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Medical Devices

– Biocompatible parts in diagnostic and therapeutic equipment.

– Tubing for drug delivery systems.

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