DuPont™ Kalrez® 6380

DuPontTM Kalrez® SpectrumTM 6380 perfluoroelastomers parts are a non-black product specifically developed for chemical processes
involving hot, aggressive amines. In addition, it has excellent overall chemical resistance (see chart below). This cream colored product
is easily identifiable when selecting an O-ring material for harsh chemical plant services. This material has excellent mechanical
properties and is a top choice for both static and dynamic sealing applications. A maximum service temperature of 225 °C is suggested
while short-term excursions to higher temperatures are permissible.

For more information on Kalrez® SpectrumTM 6380, or to see if it might be right for your difficult sealing applications in amines and
other aggressive chemical streams, please contact DuPont.