FUEL TANK SEALANT 6oz CS3204B2 ( alt part # PR1440, PS890, MC236 Proseal )

This fuel resistant sealant is for use on integral fuel tanks and pressurized cabins as well as other areas subject to contact with aircraft fuels, lubricants, oils, water and/or weathering.

CS 3204 is a two-part polysulfide base compound which cures at room temperature to a flexible, resilient rubber with excellent adhesion to aluminum, magnesium, titanium, steel, and numerous other materials.

CS 3204 is designed to withstand the attack of sulfur compounds that are present in jet fuels.

When mixed, CS 3204 Class B is a thixotropic paste that will not flow or sag on vertical or overhead surfaces.