PR-1791B is a filleting 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-1791B is an amine cured sealant based on
Viton*. The uncured material is a thick paste suitable for application by extrusion gun or spatula.
The cured sealant maintains excellent elastomeric
properties after prolonged exposure to aircraft
fuels.
*Viton is the trade mark of E I Du Pont de Nemours
Co.
