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3M AC-251 Class B Aerospace Sealant is a two-part, quick curing, polysulfide based canopy and windshield sealant.

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3M AC-251 B-1/2 Aerospace Sealant

GracoRoberts P/N: V00844

3M AC-251 Class B Aerospace Sealant is a two-part, quick curing, polysulfide based canopy and windshield sealant.

Technical Information

  • Product Type Specialty Sealant
  • Product Form Liquid

Product Information

This product is formulated for sealing acrylic, glass, and polycarbonate aircraft canopies and windshields. It contains no solvents, does not craze and quickly cures, exhibiting excellent adhesion and resistance to UV and weather exposure. 3M AC-251 Class B Sealant has a thixotropic, nonsag consistency and can be readily applied with a spatula or extrusion gun on vertical surfaces.

Applications:

  • Canopy and windshield sealant
  • Exterior moldline applications

Data Sheets

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Product Properties

Brand
3M
Manufacturer
3M
Product Type
Specialty Sealant
Product Form
Liquid
Manufacturer Part #
7000048203 | 7000048204 | 7100117572 | 7100132355
Also Known As
AC-Tech AC-251 B-1/2 Aerospace Sealant

Additional Content

Request a Technical Consultation
Request a Technical Consultation
3M Brand Page
3M Brand Page
3M Aerospace Brochure
3M Aerospace Brochure

Shipping Information

For information about the available delivery options please visit our Shipping Guide.

Some products in our catalog are classified as Hazardous for shipping so some restrictions and/or additional shipping fees may apply.