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Latest Perfluoroelastomer from DuPont with High Level of Sealing Performance

Published on 2016-11-15. Author : SpecialChem

WILMINGTON, Del. -- The latest perfluoroelastomer offering from DuPont Performance Materials, Kalrez® Spectrum™ 7275, offers a higher level of sealing performance in the most aggressive chemical processing and manufacturing environments.

Long Life Sealing Performance


Shane Campbell said

Features of Kalrez® Spectrum™ 7275


Kalrez® Spectrum™ 7275 Seal
Kalrez® Spectrum™ 7275 Seal
  • Kalrez® Spectrum™ 7275 is an innovative perfluoroelastomer product that provides long life sealing in an array of aggressive chemical environments that are known to be difficult for sealing, including ethylene oxide, acrylic monomers, silanes and chlorosilanes, and strong oxidizers such as nitric acid, chlorine and chlorine dioxide. 
  • It has shown improved chemical and compression set resistance and mechanical property retention versus other competitive elastomers. 
  • It is based on a proprietary cross-linking system and is uniquely identifiable from its light brown color. 
  • Targeted applications for Kalrez® Spectrum™ 7275 include industries which depend on mechanical seals, pumps, valves, compressors, filtration columns and analytical equipment as part of their critical processes.

Kalrez® Spectrum™ 7275 joins a portfolio of high-performance materials that DuPont offers to the chemical processing industry and is supported by a world-class technical support team with broad expertise in sealing solutions. Kalrez® Spectrum™ 7275 is available in a broad range of standard O-ring sizes and custom parts for a wide range of sealing applications.

The DuPont Oval logo, DuPont™ and all products, unless otherwise noted, denoted with ™, ℠, or ® are trademarks, service marks or registered trademarks of E.I. du Pont de Nemours and Company or its affiliates.

About DuPont Performance Materials (DPM)


DuPont Performance Materials (DPM) is among the leading innovators of thermoplastics, elastomers, renewably sourced polymers, high-performance parts and shapes, as well as resins that act as adhesives, sealants, and modifiers. DPM supports a globally linked network of regional application development experts who work with customers throughout the value chain to develop innovative solutions in automotive, packaging, construction, consumer goods, electrical/electronics and other industries.

About DuPont


DuPont has been bringing world-class science and engineering to the global marketplace in the form of innovative products, materials, and services since 1802. The company believes that by collaborating with customers, governments, NGOs, and thought leaders we can help find solutions to such global challenges as providing enough healthy food for people everywhere, decreasing dependence on fossil fuels, and protecting life and the environment.

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Source: DuPont
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