3M™ Aerospace Sealant AC-251, B-2, Black, pt Kit, 16 Kit/Case

3M™ Aerospace Sealant AC-251 is The two-part, manganese dioxide cured, polysulfide based sealant for aircraft windshields, canopies and windows. This quick curing product is easy to tool, and the non-sag formula holds its shape on vertical and horizontal surfaces. AC-251 is effective for acrylic, glass, and polycarbonate aircraft transparencies and exterior mold line applications.Maintains flexibility and bond strength for reliable performance on aircraft transparencies, Contains no added solvents to prevent crazing on transparent surfaces, Formulated to resist UV degradation, Black color provides clean exterior mold lines, Non-sag formula is easy to mix and apply by injection dispenser or spatula for fast application time, Qualified to multiple aerospace material specifications