Kalrez® perfluoroelastomer parts and seals resist over 1,800 different chemicals while offering the high temperature stability of PTFE (327°C). Advanced properties help maintain seal integrity, reduce maintenance and operating costs and improve safety.
DuPont and Dedienne Multiplasturgy® Group to Feature High Performance Solutions for the Aerospace Industry at International Paris Air Show 2019
DuPont Transportation & Advanced Polymers (T&AP), a business unit of DowDuPont Specialty Products Division, and Dedienne Multiplasturgy® Group, one of the leading European specialists in the transformation of high performance plastic materials and composites, will showcase outstanding solutions and innovations for the aerospace industry during the International Paris Air Show taking place from 17th to 23rd June, 2019 at Le Bourget, France.
DuPont features high-performance sealing solutions at Valve World Expo 2018
For the first time at the Valve World Expo, DuPont is exhibiting its high-performance sealing solutions for customers in the oil and gas industry.
DuPont Transportation & Advanced Polymers Announces New Kalrez® Manufacturing Facility in Delaware
Plans to Invest $45 Million to Expand Production Capacity to Meet Strong Business Growth
- DuPont™ Kalrez® 9600 Developed Expressly for the Semiconductor Fabricating Industry
DuPont presenting new perfluoroelastomer solution at Industrial Valve Summit 2017
DuPont is proud to take part at the upcoming Industrial Valve Summit in Bergamo, Italy on 24-25 May. The Industrial Valve Summit brings together stakeholders involved in valve technologies and flow control solutions to discuss technical challenges and opportunities, introduce pioneering technology, and share experiences.
- DuPont™ Kalrez® Spectrum™ 7275 Provides Long Life Sealing Performance
DuPont™ Kalrez® CP222 for Demanding Industrial Markets
DuPont has launched Kalrez® CP222, a perfluoroelastomer part for use in demanding high volume industrial markets for applications such as sensors, sprayers, injectors, diving seals and microvalves.
- DuPont™ Kalrez® LS390 for Sanitary Seals
- DuPont™ Kalrez® LS222 for Life Science Applications
- Paris Airshow 2015
- Kalrez® Spectrum™ 7275 Double Seal Life in Chlorine Dioxide Service
- Pharmaceutical Seals for CIP and SIP
Kalrez® O-rings for Hydrogen Sulfide Removal
Amine units for hydrogen sulfide removal (H2S) at high temperatures use elastomers like Kalrez® Spectrum™ 6380 FFKM parts for resistance to amines. 6380 helps extend MTBR of valves and pumps in amine service.
Sealing Collaboration Pays Dividends in Chamber Cleaning
Chamber cleaning with NF3 / O2 plasma increased maintenance at Spansion due to seal erosion. Kalrez® 9100 parts improved productivity and reduced cost-of-ownership. Kalrez® 9100 parts were successfully qualified in both thin films and dry etch tools.
O-rings for Gas Sweetening Valves
Kalrez® 7090 perfluoroelastomer parts offer an excellent combination of chemical, Rapid Gas Decompression (RGD) resistance , and high temperature resistance for O-ring applications in gas sweetening valves that handle glycol-based solvents.
O-rings in Pressurized Water Reactor
Due to the combination of extreme temperature, pressure and chemical environments, Kalrez® 0090 was used in a series of mechanical seals employed in the operation of boiler feed pumps for pressurized water reactors.
Process Instrument Gaskets
By switching from gasket seals of PTFE to custom gaskets of DuPont™ Kalrez® perfluoroelastomer parts in the sensor head of a process instrument refractometer used by the food, pulp and paper and chemical industries, process instrument manufacturer.
- Sealing Solutions for Clamping Systems
Parts for Amine Resistance
A major chemical company switched to Kalrez® Spectrum™ 6380 perfluoroelastomer parts to improve amine resistance & extend mean time between repairs. Improvement of up to 3x in MTBR achieved in a mechanical seal for hot, aggressive amines.
- Seals for Siemens Process
- Critical Seals in HDPCVD Processes
- Metal O-rings Replacement