Kalrez® specialty sealing engineered for your mission-critical applications.
From aerospace and chemical processing to chip manufacturing and oil and gas/renewable energy applications, DuPont™ Kalrez® elastomers are engineered to provide more stability, more resistance, and more effective sealing.
Aside from its cleanliness and purity, Kalrez® polymer chains are engineered to be one of the most inert polymer structures available, standing up to more than 1,800 different chemicals while offering high-temperature stability.
Kalrez® perfluoroelastomer parts are manufactured to the highest quality standards. Every part has documented traceability, and these parts provide one of the longest, most predictable lifespans in industry.
The long-term, proven performance of Kalrez® parts can mean less frequent seal changes, repairs, and inspections, increasing process and equipment uptime for greater productivity and yield.
DuPont materials advance semiconductor manufacturing to improve uptime and quality while reducing cost per wafer
DuPont supports many segments of the semiconductor manufacturing process from advanced chip manufacturing to packaging and assembly. We help customers reduce maintenance, cut operating costs and improve safety. Plus, the purity of our materials reduces contamination, resulting in higher wafer yield.
Technologies to advance semiconductor fabrication
High temperatures, aggressive chemicals and severe environments—these are three reasons why chip manufacturing is so challenging. DuPont offers reliable, high-quality materials to support today’s high-volume manufacturing process.
Through close collaboration with our customers, we develop solutions to advance semiconductor chips that are found in everything from consumer electronics and automotive applications to medical devices and the Internet of Things.
Kalrez® perfluoroelastomer parts are widely used in the following semiconductor processes:
Plasma process
DuPont™ Kalrez® parts help improve sealing reliability under intensive plasma processes for deposition, dry-etch, ash, and strip.
Thermal process
DuPont™ Kalrez® parts help improve sealing reliability under high temperature processes.
Discover the ideal Kalrez® part for your Semiconductor Application.
Across the Semiconductor manufacturing process, Kalrez parts offer the best and long-lasting solution to your sealing requirements.
Need assistance selecting the optimal grade of Kalrez? Our expert team is ready to support you in making the best choice for long-term performance and reliability.