Kalrez® machining and semi-finished products

Kalrez® is a perfluoroelastomer (FFKM) renowned for its exceptional performance in extremely aggressive environments. This material combines outstanding chemical and thermal resistance with excellent mechanical properties, making it ideal for applications requiring maximum reliability and long-term durability.

Key characteristics of Kalrez® include:

Chemical resistance: capable of withstanding solvents, acids, bases and other highly aggressive chemicals.
Thermal stability: withstands continuous operating temperatures up to 327°C (620°F) without degradation.
Mechanical durability: ,aintains elasticity and sealing performance even under prolonged use and extreme conditions.

Thanks to these properties, Kalrez® is widely used in industrial, chemical, pharmaceutical and aerospace sectors for critical applications such as seals and O-rings, where flawless sealing performance is essential even under severe operating conditions.

Kalrez® production and machining

The production and machining of Kalrez® follow advanced technological processes designed to ensure superior material quality. As a perfluoroelastomer, Kalrez® is engineered to deliver the highest levels of chemical and thermal resistance.

The main machining methods include:

Molding: ideal for manufacturing seals and components with precise specifications.
Extrusion: used to produce sleeves, tubing and complex profiles.
Vulcanization: enhances long-term chemical and mechanical stability.

These processes ensure a homogeneous, defect-free material, making Kalrez® suitable for industries where quality and reliability are critical, such as petrochemical, aerospace and pharmaceutical applications.

Kalrez® semi-finished products: solutions for multiple industries

Kalrez® semi-finished products offer a wide range of applications across various industrial sectors, thanks to the unique properties of this material.

Chemical industry: ideal for seals and O-rings resistant to highly corrosive substances.
Pharmaceutical industry: used for components in contact with aggressive chemicals, thanks to its purity and resistance.
Petrochemical industry: applied in high-temperature environments and in the presence of hydrocarbons.
Aerospace industry: essential for components operating under extreme temperature and pressure conditions.

The versatility of Kalrez® semi-finished products makes it possible to manufacture custom components such as O-rings, sleeves and membranes, ensuring superior durability and high performance even in the most demanding applications.