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Kalrez® O-rings

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.

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.

Polymers for Oil and Gas

Polymers for Oil and Gas

DuPont oil and gas polymers are chosen for tested and demonstrated barrier, adhesion, thermal and chemical resistance in exploration, production and refining sealing uses.

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