3M Scotch-Weld Tamper Proof Sealant EC-1252 (also branded Scotch-Seal 1252)

A one-part, fast-drying anti-tamper sealer used in the aircraft industry to indicate sabotage, tampering, alteration or vibration loosening, and to seal calibrated hydraulic, pneumatic and electronic equipment. It dispenses from a collapsible metal tube as a non-sag paste that conforms to contours and components; supplied in bright colors so it is easily distinguished from surrounding parts.

Angad Aviation supplies this 3M product with full traceability and documentation — request a quote for current pricing, pack sizes and lead time.

• Brand: 3M
• Part No.: EC-1252
• Type: one-part, air-drying anti-tamper / inspection sealant (non-sag paste)
• Colors: yellow, blue, pink, white
• Dry: tack-free in ~20 seconds (stampable with ink); fully dry in ~24 hours
• Service temperature: up to 200 degF (93 degC)
• Resistance: oil, gasoline, water and jet fuel; non-corrosive to metal
• Substrates: aluminum, steel and most plastics
• Use: indicate tampering/vibration loosening; seal calibrations and restricted-access components between assembly stages