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Sealants Europe (formerly Le Joint Français - LJF)

PR 1776 Class S Sprayable Fuel Tank Sealant

PR 1776 S is a sprayable aircraft integral fuel tank sealant low gravity. PR 1776 class S was especially developed for use over a temperature range of -55°C to + 95°C up to 180°C and with outstanding resistance to aircraft fuels (aviation gasoline or jet fuel) and petroleum base lubrificating oils.

PR 1776 class S is a two-part polysulfide liquid polymer. The mixed compound is of fluid consistency which can be applied by spray, once applied around fasteners will not drip or flow from vertical or overhead surfaces. Sealant has excellent adhesion to aluminium, titanium, stainless steel, and other metals.