Flight-Proven Aerospace Adhesives & Sealants
Bond. Seal. Protect. Engineered for the toughest aerospace challenges.
From sealing fuel tanks to bonding composite structures, H.B. Fuller delivers adhesives and sealants that keep aircraft flying safely and efficiently. Our solutions meet strict aerospace standards, resist extreme conditions, and simplify overall maintenance.
Why Choose H.B. Fuller for Aerospace? We Provide:
- Certified solutions for commercial and military aircraft
- Proven performance in fuel containment, structural bonding, and MRO
- Lightweight, rapid-cure technologies for faster assembly
- Global support and packaging options for every application
- Custom-engineered formulations for unique aerospace challenges
Solutions for Every Critical Area
Fuel Tank Sealants
Ensure fuel containment with polysulfide sealants that resist aviation fuels and extreme temperatures.
Structural Bonding
Epoxies and polyurethanes for composite and metal bonding, edge-fill, and insert potting.
Extreme Conditions
Flame-retardant, low-outgassing, and conductive adhesives for high-heat and sensitive avionics.
Maintenance & Repair
Field-ready kits and Weld Mount® fasteners for quick, reliable repairs without drilling or welding.
Certifications & Standards
AMS-S-8802 | AMS3265 | AMS3276 | AMS3281 | AMS3284 | MIL-PRF-81733
Plus OEM approvals from Boeing, Airbus, Bombardier, Embraer, Lockheed, and more.
FAQ Highlights
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Q1: Which sealants meet AMS-S-8802?
A: WS-8020RC meets AMS-S-8802 for fuel tank sealing in aerospace applications.
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Q2: Do you offer REACH-compliant options?
A: Yes. WS-8010, WS-8040, and WS-8072 are REACH-compliant sealants from our portfolio.
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Q3: What options exist for structural bonding of composites?
A: EY3804 and FE6046 can be used for composite repair. EY2536 and EY3010 can be used for edge-fill and core-fill bonding.
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Q4: How can MRO teams reduce installation time without drilling or welding?
A: Weld Mount® fasteners and adhesives deliver structural bonds in minutes without mechanical work.
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Q5: Do you provide low-outgassing adhesives for avionics or space?
Yes. EY3010, LCA-9/BA-5, and LCA-4LV meet NASA outgassing limits for sensitive aerospace and electronic systems.
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Q6: What packaging options are available for aerospace adhesives?
A: We offer A-Packs, dual cartridges, pre-mixed frozen syringes, and barrier kits for easy application.
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Q7: Can H.B. Fuller adhesives handle thermal cycling and vibration?
A: Yes. FH1438 and UR4515G are designed for durability under extreme thermal cycling and vibration.