3M

3M? Aerospace Sealant AC-251

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.

 
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PRODUCT 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

SPECIFICATIONS

Application: Sealing

Application Life: 1 Minute, 2 Hour, 30 Hour

Brands: 3M

Container Size (Imperial): 1 Gallon, 1 Ounce, 1 Ounce, 2.5 Quart, 5 Ounce, 6 Pint

Cure Type: Fast Cure

Factory ISO Certification: No ISO Certification information available

Product Color: Black

Product Form: Kit

Product Volume: 0.5 Ounce, 2 Ounce, 3.5 Gallon, 5 Ounce, 12 Ounce, 24 Ounce

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