Politef (PTFE) Products

Bronze Alloy Politef

What Is Bronze Alloy Politef?

Bronze-filled PTFE is produced by adding bronze particles to a PTFE matrix. This combination aims to balance the low-friction and chemical resistance of PTFE with the strength and durability of bronze.

Main Properties:

Durability: Bronze particles improve wear resistance and service life.

Thermal Conductivity: Better heat transfer than pure PTFE.

Mechanical Strength: Improved performance under load.

Electrical Conductivity: Bronze contributes conductive characteristics where needed.

Low Friction: Retains the natural slipperiness of PTFE.

These materials are commonly used for bearing surfaces, sealing materials, sliding bearings, and other friction-reducing applications.

40% and 60% bronze-filled PTFE grades provide better thermal conductivity, lower thermal expansion, higher wear resistance, and less deformation under load compared with pure PTFE.

Bronze alloy Politef PTFE