PR-1422 Class A is an aircraft integral fuel tank sealant. It has a service temperature range from -65°F (-54°C) to 250°F (121°C), with intermittent excursions up to 275°F (135°C). This material is designed for brush sealing of fasteners in fuel tanks and other aircraft fuselage sealing applications. The cured sealant maintains excellent elastomeric proper ties after prolonged exposure to both jet fuel and av ation gas. PR-1422 Class A is a two-part, dichromate cured polysulfide compound. The uncured material is suit- able for application by brush in thickness up to 25 mils. It cures at room temperature to form a resilien sealant having excellent adhesion to common air- craft substrates. The following tests are in accordance with AMS-S- 8802 Class A specification test methods.

PR 1422 A 2

Product Details

Manufacturer	PPG
Part Number	PR 1422 A 2
Pack Size	PINTKIT
Specification	-
Hazmat	UN 1133

Availability

Under Lead Time (3–4 weeks)