Kalrez® perfluoroelastomer parts

Uses and Applications

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Chemical Processing Seals

Chemical Processing Seals

DuPont™ Kalrez® chemical processing seals are a proven sealing option for high-temperature (327°C), aggressive-chemical processing applications.

Food Contact Materials

Food Contact Materials

DuPont offers engineering thermoplastic materials that are durable, cost-effective, and meet a variety of regulatory requirements for food contact equipment and storage.

High Pressure Seals

High Pressure Seals

Kalrez® perfluoroelastomer parts include a range of high pressure, high temperature (HPHT) seals for oil and gas industry downhole uses, with resistance to rapid gas decompression, heat and chemicals.

Kalrez® for Aircraft Engine Seals

Kalrez® for Aircraft Engine Seals

Kalrez® parts used for aircraft engine seals are designed with properties to work in extreme temperatures and withstand aggressive aerospace fluids, including jet fuels and lubricating oils.

Kalrez® Seals for Semiconductor Processing

Kalrez® Seals for Semiconductor Processing

Kalrez® semiconductor processing seals are a field-proven choice for wafer-fabricating operations, including deposition, etch, ash/strip, thermal and wet-chemical processes.

Photovoltaic Manufacturing Seals

Photovoltaic Manufacturing Seals

In photovoltaic manufacturing, Kalrez® parts are a cost-effective upgrade over standard elastomers for bulk crystalline silicon and thin-film photovoltaic processes.

Seals and Gaskets

Seals and Gaskets

DuPont elastomer seals and gaskets provide durable, innovative solutions for complex, high-heat, aggressive chemical applications.

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