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.

Features

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 trademark of E I Du Pont De Nemours Co.