3M Scotch-Weld Repair Paste 2220 3M Scotch-Weld Repair Paste 2220 is a clear, two-part urethane repair paste specifically formulated to cure into a tough, erosion-resistant elastomer. Engineered for high-performance applications, this paste is ideal for repairing polyurethane protective films commonly used on aircraft surfaces to guard against erosion and environmental damage. With excellent adhesion and durability, this paste provides a reliable solution for maintaining the integrity and performance of erosion protection systems. Therefore, helping to extend the service life of critical components exposed to harsh operating condition. DetailsReduces Downtime and CostsHelps lower Aircraft on Ground (AOG) time and total repair costs by enabling direct application to damaged areas.Efficient In-Place RepairsIn-place reparability reduces both material waste and overall downtime during maintenance.No Hand Mixing NeededDuo-Pak cartridges simplify use by eliminating the need for manual weighing and mixing.Low Shrinkage FormulaThe composition contains no intentionally added solvents, helping to reduce shrinkage and rework.Broad CompatibilityCompatible with 3M™ Polyurethane Protective Tapes 8734NA and 8730NA, as well as many urethane films and coatings.Built for Harsh EnvironmentsThis urethane adhesive resists erosion in extreme conditions, including rain and sand exposure.Ideal for Protective Tape RepairsDesigned for repairing 3M protective tapes and other tapes used on aircraft and engine components.User-Friendly PackagingConvenient 50 ml Duo-Pak cartridges offer easy application and help minimize product waste.
