3M™ Aerospace Sealant AC-251
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Details
Highlights
- Maintains flexibility and bond strength for reliable performance on aircraft transparencies
- Contains no added solvents to prevent crazing on transparent surfaces
- Formulated to resist UV degradation
- Black color provides clean exterior mold lines
- Non-sag formula is easy to mix and apply by injection dispenser or spatula for fast application time
- Qualified to multiple aerospace material specifications
3M™ Aerospace Sealant AC-251 is our two-part, manganese dioxide cured, polysulfide based sealant for aircraft windshields, canopies and windows. This quick curing product is easy to tool, and the non-sag formula holds its shape on vertical and horizontal surfaces. AC-251 is effective for acrylic, glass, and polycarbonate aircraft transparencies and exterior mold line applications.
Specifications
| Application Life | 2 Hour |
| Cure Type | Fast Cure |
| Factory ISO Certification | No ISO Certification information available |
| Product Colour | Black |
Resources
Safety Data Sheets
Document Number: MSDS_4533071_GB_EN
(PDF)
Safety Data Sheets
Document Number: MSDS_3036829_GB_EN
(PDF)
