Kalrez 4079 and Kalrez 6375
What are the similarities and differences between these two general purpose Kalrez perfluoroelastomers?
It's known that DuPont™ Kalrez® 4079 and Kalrez® Spectrum™ 6375 are two of the most popular FFKMs in the marketplace.
Here at Gallagher Fluid Seals, we are often asked about the differences and which compound may be better for an end-user's application.
This video discusses, at a very high level, the similarities and differences between the FFKM compounds. This is the first in a series of videos about different Kalrez compounds. Enjoy!
The full agenda can be seen below.
- 0:17 Fitness for Use Disclaimer
- 0:37 Brief Overview of Kalrez 4079
- 0:54 Brief Overview of Kalrez Spectrum 6375
- 1:19 Kalrez 4079 vs Kalrez 6375 Temperature Range
- 1:45 Kalrez 4079 vs Kalrez 6375 Chemical Resistance Properties
- 2:16 Important Disclosure about FFKM Compounds
Watch the video on Kalrez 4079 vs Kalrez 6375
Additionally, you can shop for Kalrez here >>