Perlast G75B offers a unique blend of excellent chemical resistance,
mechanical properties and high temperature stability, simultaneously
extending the operating limits in all three aspects.
Perlast® G75B has been specially formulated to provide increased acid
resistance by eliminating fillers that are prone to acid attack and
optimising the polymer structure. In addition, this perfluoroelastomer
has low permeability and as a result, it is less prone to swelling, leading
to extended in-service performance in, for example, valves, pumps and
mechanical seals.
A high modulus makes Perlast G75B resistant to extrusion and ideal
for use in medium-high pressure applications. In addition, the low
cumulative compression set provides a high mean-time between
maintenance cycles in hot chemically aggressive environments.
Perlast® G75B is suitable for both dynamic and static applications and
can be fully moulded into O-rings (any size up to 2m/6.5ft internal
diameter) and custom shapes.