CS 3105 is a thixotropic type, adhesive sealing compound suitable for use in edge seal encapsulation. CS 3105 is a two-part, polysulfide base compound that cures at room temperature to a flexible, resilient rubber with excellent adhesion to plastics and metals. Mixed CS 3105 is a thixotropic paste which is easily applied with an extrusion gun or spatula. The cured sealant is resistant to aircraft lubricants, oils, water and weather. The material remains flexible at low temperatures.