Our 3M™ Aerospace Sealant AC-770 is a family of Class B, manganese dioxide cured polysulfide sealants formulated for easy tooling. Their fast cure time and low density contribute to faster process times and lighter aircraft. These two-component sealants have outstanding resistance to jet fuel, chemicals and petroleum products common throughout the aerospace industry.
| Application Life | 2 Hour |
| Applications | Sealing |
| Brands | 3M |
| Container Size (Metric) | 103.51 mL |
| Cure Type | Fast Cure |
| Product Color | Brown |
| Sealant Class | B |
Data Sheets
(PDF, 73KB)