FFKM – Perfluoro-Caoutchouc

An elastic sealing material with natural recovery and good accommodation to the sealing surfaces and a chemical resistance comparable with PTFE. FFKM O-rings have a very high chemical and thermal resistance. Such seals can withstand virtually all kinds of chemicals and can be used at long duration conditions with temperatures up to +260 °C. Perfluoro-caoutchouc is better known under the trade names KALREZ® by DuPont, CHEMRAZ® by Greene Tweed, respectively DyneonTM Perfluoroelastomers PFE by Dyneon.



Gruensfeld/ Bern. Products of the new BOHLENDER brand b.safe SYSTEM are now used by the Swiss Medicines Agency.
Gruensfeld/ Munich. At the world’s leading exhibition for laboratory technology, analysis and biotechnology - Analytica in Munich -...

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