This is a special sealing developed for critical applications.
DuPont Kalrez® elastomers are developed to provide sealing materials with higher stability, resistance, and effectiveness for a variety of applications, ranging from aerospace to chemical processing, and even to chip manufacturing and the oil & gas sectors. Nothing more, nothing less.
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basic information
DuPont did not invent O-rings or special sealants, but it has a 40-year history of innovation and development, manufacturing sealants that can withstand even the most challenging operating environments. Kalrez® polymer chains are not only characterized by their cleanliness and purity, but they have also been developed as one of the most inert polymer structures available on the market, offering resistance to over 1,800 diverse chemicals and high-temperature stability. Kalrez® perfluoroelastomer parts are manufactured according to the highest quality standards. All parts are traceable, and their lifespan is among the longest and most predictable in the industry. The performance of Kalrez® parts has been proven over the long term, reducing the need for frequent seal replacements, repairs, and inspections, which improves processing and equipment uptime, significantly enhancing productivity and profitability.
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Applications/Examples of results
Applications Seals and O-rings for pumps, reactors, and flange joints Valve stem packing systems High-performance components for aerospace, oil & gas equipment, transportation, and chemical processing Life sciences applications Semiconductor processing Seals for solar cell manufacturing Materials for food contact
Company information
For over 200 years, DuPont has been creating innovations and is now entering a new era of discovery. Scientists, engineers, talented individuals with sharp insights, and all partner companies are coming together to transform various possibilities into real-world answers that drive prosperity every day.
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