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3M AC-251 B-2 Aerospace Sealant 3.5oz Kit

Silmid P/N: P0190337
No stock - lead time 66 days
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3M Aerospace Sealant AC-251 is our two-part, manganese dioxide cured, polysulfide based sealant for aircraft windshields, canopies and windows.

Technical Information

  • Commodity Code 32141010
  • Country of Origin United States
  • UN Number 3082 CL9

Product Properties

Pack Size
3.5oz Kit
Brand
3M
Manufacturer Name
3M PLC
Manufacturer Part Number
7010372247
Sealant Class
Class B
Application Time
2 Hours

Product Information

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.

Clearly Effective

3M Aerospace Sealant AC-251 is designed to create an aesthetically pleasing and highly effective seal. Its formulation prevents crazing on adjacent transparent surfaces, making our black, non-sagging product look as good as it performs. AC-251 is designed for optimal performance when used with 3M Adhesion Promoter.

Features:

  • 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

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Shipping information

Orders over £100 placed online will now qualify for FREE UK Mainland delivery*

Orders under £100 placed online for UK Mainland delivery is £12.00*

**Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £30.00, orders placed through the office will incur additional charges.** 

International delivery (door to door delivery) is available for selected countries worldwide. Shipping will be automatically calculated based on the weight, location and hazardous nature of the goods. Customers can also choose ex works to arrange their own collection.

Please refer to our delivery page for more information.