CS-2415 Aluminum Exterior Sealant CS 2415 recommended for sealing external seams, depressions and gaps on aircraft to yield weather tightness and achieve aerodynamic smoothness. CS 2415 is a non-flow material and may be utilized on vertical and overhead, as well as horizontal surfaces. CS 2415 is a Thixotropic, fuel resistant sealant for use on pressurized cabins. A two component, polysulfide based, aluminum filled, non-flow, filleting material designed for Aircraft sealing. CS 2415 is based on Flamemaster technology, utilizing Permapol P-5 Polymers, an improved chemical modification of Thiokol LP* polymers Meets Mil-S-38228, DMS 1819C, and Lockheed STM 40-006.
