PPG 220550 Semco Model 440 Polyethylene 1/8" Orifice x 4" Long x 1/4" NPT Male Thread Standard Sealant Nozzle
Login to see price
PR-1440 Class B is an aircraft integral fuel tank sealant. It has a service temperature range of -65 ° F (-54 ° C) to 250 ° F (121 ° C) with intermittent excursions up to 135 ° C (275 ° F). This material is designed for fillet sealing of fuel tanks and other airframe sealing applications. The cured sealant retains excellent elastomeric properties after prolonged exposure to both jet fuel and aviation gasoline (avgas).
PR-1440 Class B is a two part, manganese dioxide cured polysulfide compound. Uncured material is a low sag, thixotropic putty suitable for application by extrusion gun or spatula. Cures at room temperature to form a flexible sealant with excellent adhesion to common aircraft surfaces.
| General | |
|---|---|
| Packing | 2.5 Oz or 6 OZ / 100 ML or 1PT or 500 ML or 1 Qt |
| Uncategorized | |
| Specifications | Manufacturer Spec or AMS-S-8802 |