PTFE Rod

PTFE Rod

Our PTFE Rod is a high-performance engineering plastic known for its exceptional chemical resistance and low friction properties. With a wide range of diameters available, it is suitable for various applications that require durability and reliability in extreme conditions.

Key Features

• High Thermal Stability: Capable of withstanding temperatures up to +260°C continuously, and +300°C for short durations.
• Low Friction Coefficient: Offers an incredibly low coefficient of friction, making it ideal for applications requiring smooth sliding action.
• Chemical Resistance: Highly resistant to a wide variety of chemicals and solvents, ensuring longevity in harsh environments.
• Electrical Insulation: Provides excellent electrical insulation properties, suitable for various electrical applications.
• Moisture Resistance: Exhibits minimal moisture absorption, maintaining its integrity and performance in humid conditions.
• Food Safe: Approved for food contact, making it a safe choice for culinary applications.

Applications

• Bearings: Utilised in plain bearings where low friction and high durability are required.
• Seals: Commonly used for seals in various mechanical systems due to its chemical resistance.
• Cryogenic Applications: Performs exceptionally well in cryogenic environments, maintaining stability at low temperatures.
• Gears: Ideal for gear applications where reduced friction is essential for performance.
• Electrical Components: Used in the fabrication of long-life electrets due to its high bulk resistivity.

Frequently Asked Questions

What is the melting point of PTFE?
The melting point of PTFE is approximately 327°C.

What sizes of PTFE Rod do you supply?
We offer PTFE Rod in diameters ranging from 4mm to 120mm, with lengths available in 250mm, 500mm, 1000mm, and 2000mm.

Can PTFE Rod be used in food applications?
Yes, PTFE Rod is food safe and is commonly used in food-related applications.

Is PTFE Rod wear resistant?
While it has decent wear resistance, its performance can be affected by the abrasiveness of the environment and operational loads.

How does PTFE Rod perform in extreme temperatures?
PTFE Rod can withstand temperatures as low as -260°C and as high as +260°C, making it suitable for a variety of demanding applications.

Can PTFE Rod be bonded or glued?
Yes, but it requires surface preparation such as flame treatment or plasma treatment for effective bonding with adhesives.

What are the disadvantages of using PTFE Rod?
PTFE Rod is relatively soft, making it less wear-resistant compared to harder materials, and it is typically more expensive than alternatives like nylon or acetal.

Is PTFE Rod resistant to chemicals?
PTFE is highly resistant to most chemicals, being attacked only by certain alkaline metals and a few specific compounds under extreme conditions.