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Our 3M™ Aerospace Sealant AC-380 is a family of Class B polysulfide sealants formulated for easy tooling. Their quick cure and low density contribute to faster process times and less weight. These two-component, manganese dioxide cure sealants have outstanding resistance to aviation gasoline, jet fuel and chemical products common to the aerospace industry.
Product | Class | Application Life* | Typical Tack Free Time* | Typical Cure Time* (30 Shore A Hardness) |
Specific Gravity | Applications |
---|---|---|---|---|---|---|
3M Aerospace Sealent AC-380 | B-1/2 | 1/2 hour | 5 Hours | 5 Hours | 1.10 | Fuel Tank & Fuselage |
B-2 | 2 hours | 8-10 hours | 8-10 hours |
3M maintaints partnerships with every major aircraft OEM in the world. Find your spec today.