3M Scotch-Seal Tamper Proof Sealant 1252 is a white, fast-drying, fire retardant, and tamper-proof sealant. Tampering with the part can be detected by a break in the sealant when applied over a movable part.

This fire retardant seal is designed for aluminum, glass, galvanized steel, cold rolled steel, and most plastics. It resists oil, gasoline, water, jet fuel, and fungus and will not corrode metal. Tack free in 20 seconds.

The solids weight is approximately 70%. The flash point is 20F/-7C. The color is white, the consistency is thin liquid, and the application method is pressure flow gun. The cure or dry time is 24 hours (1/8" bead).