PR-1791 Class A
PR-1791A is a brushing sealant for continuous use
over a temperature range of -55°C to +230°C and
for short periods up to 315°C, with outstanding
resistance to aircraft fuels and lubricating oils and
resistance to degradation by phosphate ester type
hydraulic oils.
PR-1791A is an amine cured sealant based on
Viton*. The uncured material is a thick liquid suitable
for application by brush or roller. The cured
sealant maintains excellent elastomeric properties
after prolonged exposure to aircraft fuels.
