Expired Lot# PR1764B2_7365132974
Expiration Date: 9/19/2019
PRC Desoto - PR-1764 B2 Electrically Conductive Sealant - 6 oz
PPG Aerospace - PRC-Desoto PR-1764 Class B - 2 hour application life - Electrically Conductive Sealant - 6 oz SemKit
PR-1764 Class B is an electrically conductive corrosion inhibitive sealant. It has a service temperature range from -67┬░F (-55┬░C) to 250┬░F (121┬░C), with intermittent excursions up to 360┬░F (182┬░C). The cured sealant maintains electrical continuity in aircraft applications. This material provides excellent long-term EMI/RFI shielding against the common causes of corrosion on aluminum alloys or between dissimilar metals. The cured sealant is resistant to prolonged exposure to both jet fuel and aviation gas.
PR-1764 Class B is a two-part, nickel filled, manganese dioxide cured, Permapol┬« P-3 polythioether compound. The uncured material is a low sag, thixotropic paste suitable for application by extrusion gun or spatula. This sealant has excellent adhesion to common aircraft substrates when correctly primed with PR-148 Adhesion Promoter.
Tested are in accordance with AMS 3266 Class B and other specification methods.