PPG PR1783 is a fast curing sealant suitable for brushing, fillet and interfay sealing applications for use over a temperature range of –55°C to +135°C.

Features

It has outstanding resistance to aircraft fuels, lubricating oils and resistant to degradation by phosphate ester type hydraulic oils.

PR1783 is a Manganese cured polysulphide. 

The uncured material is a thick liquid with excellent slump characteristics, suitable for application by brush, roller or extrusion gun.

The cured material maintains excellent elastomeric properties after prolonged exposure to aircraft fuels.