PR-1770A is a two-part, high temperature resistant, brushing sealant for use over a temperature range of -55°C to +180°C, with outstanding resistance to aircraft fuels and lubricating oils and resistance to degradation by phosphate ester type hydraulic oils. PR-1770A is a manganese dioxide cured sealant based on Permapol® P-5 liquid polymers, a chemically modified, improved class of polysulphide polymers covered by US Patent 4,623,711. 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.

FUEL TANK SEALANT

Product Details

Manufacturer	PPG
Part Number	PR 1770 A2
Pack Size	PINTKIT (500 ML)
Specification
Hazmat	UN 1133

Availability

Under Lead Time (3–4 weeks)