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Kalrez® parts last longer and seal more effectively than other elastomers in demanding processing environments. DuPont™ Kalrez® perfluoroelastomer (FFKM/FFPM) parts resist over 1,800 different chemicals, while offering the high temperature stability of PTFE (327°C).
Compound
Material
Nominal hardness
Application
Color
Min. temp.
Max. temp.
0090
Kalrez®
95
Oil and Gas
Black
-10
250
0040
70
Chemical processing
-42
220
3018
90
Chemical processing | Oil and Gas
288
4079
75
Semiconductor | Chemical Processing
316
6221
Pharmaceutical | Food and Beverage
White
260
6230
6375
-15
275
7075
327
8002
Semiconductor
Clear
8085
80
Beige
240
8475
60
300
8575
9100
Transluc.
2037UP
6375UP
7075UP
Saran Filter bag
PTFE pall rings
ETFE Pall ring