AkzoNobel - Aviox -99321 (2.5-Ltr-Can)
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AkzoNobel - Aviox -99321(Also known as: Aviox 99321 Activator / Hardener)
Summary: AkzoNobel - Aviox -99321 is a high-performance activator (hardener) used with Aviox polyurethane coatings in the aviation industry.
MRO Category: Aircraft Coatings / Paint System Components
Sub-Category: Activator / Hardener for Polyurethane Coatings
Function: Acts as a chemical curing agent to accelerate the hardening and adhesion of Aviox polyurethane topcoats, ensuring durable and OEM-compliant finishes.
Use Cases: Aircraft maintenance and repainting for commercial and military fleets. MRO workshops performing surface repairs or refinishing.
Description:
AkzoNobel Aviox 99321 is a high-performance activator designed specifically for use within AkzoNobel’s Aviox exterior coating systems, widely relied upon across the aviation industry by aircraft engineers, ground crew and MRO teams. The product supplied in this 2.5-litre (2.5 L / 0.66 gal) metal container matches the exact volume and packaging shown on the Aerospheres product page, ensuring you are selecting the correct curing component for exterior polyurethane and mica-based topcoats. Aviation engineers working on commercial fleets, military aircraft and corporate jets use AkzoNobel Aviox 99321 to achieve optimal curing, adhesion and long-term weather resistance essential to aircraft operating in all climates. The product’s viscosity, mixing ratios and performance characteristics are engineered to meet the demands of AOG situations, where rapid, reliable coating activation is critical for returning aircraft safely back to service.
AkzoNobel Aviox 99321 supports precise mixing with corresponding Aviox topcoat base materials, making it ideal for full-airframe resprays, livery updates and touch-up work performed during scheduled MRO cycles or urgent AOG maintenance. With a consistent formulation that ensures predictable curing times and excellent durability. The product is trusted across the aviation industry for its compatibility with composite, aluminium and treated surfaces commonly found on modern aircraft. If you’d like to learn more about purchasing AkzoNobel Aviox 99321, you can contact Aerospheres directly by calling UK +44 (0)3333 247 777, US +1 888 421 7703, emailing sales@aerospheres.com, or simply clicking the Add to Cart option on the product page.
Spec Sheets For AkzoNobel - Aviox -99321:
Safety Data Sheet for AkzoNobel - Aviox -99321
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Information
Additional Product Information
AkzoNobel Aviox 99321 is trusted by MRO teams and aircraft engineers worldwide because it delivers precise, reliable activation for Aviox topcoats, ensuring aircraft coatings cure correctly every time. From advanced military jets to commercial airliners carrying millions of passengers, engineers rely on this product to maintain protective finishes that withstand harsh environments and daily operational stress. Its consistency and performance make it indispensable in AOG situations, allowing ground crews to complete urgent maintenance quickly without compromising quality. Holding AkzoNobel Aviox 99321 in stock guarantees your MRO can respond immediately to coating needs, keeping aircraft in service safely and on schedule.
Key Technical Specs for AkzoNobel - Aviox -99321
- Product Type: Activator for use with Aviox Finish 77702, suitable for larger surface areas.
- Volume/Size: 2.5-Litre can (2.5 L / 2.64 US quarts).
- Shelf Life: 36 months (1080 days).
- UN Number: UN1263
- Class: CL3
- Packing Group: PG II
- Commodity Code: 32100010
- Country of Origin: USA
Approvals & Specifications for AkzoNobel - Aviox -99321
- OEM: Akzo Nobel Coatings
- Brand: AkzoNobel - Aviox
- ECCN: EAR99
- Hazardous Material: Yes
Typical Aircraft MRO / AOG Applications for AkzoNobel - Aviox -99321
- Essential for aircraft paint shops and MROs working on large fuselage areas.
- Holding in stock is critical for AOG situations where rapid refinishing or repair of Aviox-coated surfaces is required.
- Supports high-quality, durable paint finishes compatible with Aviox 77702 coatings.
Compatibility & Safety Notes for AkzoNobel - Aviox -99321
- Recommended for use only with Aviox Finish 77702.
- Classified as hazardous; appropriate PPE and storage protocols should be followed.
- Suitable for aviation ground crew, maintenance teams and AOG repair kits.
Packaging & Procurement for AkzoNobel - Aviox -99321 (matched to the Aerospheres page and common market packs)
- Supplied in 2.5-Litre cans matching Aerospheres’ stock specifications.
- Standard lead time: 40 days
Why AkzoNobel - Aviox -99321 is Chosen for AOG / MRO
- Reliable, OEM-approved activator ensures high-quality finishes during urgent repairs.
- Ideal for MRO teams requiring rapid, consistent paint curing for aircraft surface maintenance.
Practical Suggestions for Your Team (AOG mindset) for AkzoNobel - Aviox -99321
- Keep at least one can in AOG kits for rapid response to paint touch-ups or repairs.
- Train ground crew and MRO engineers on proper handling and mixing with Aviox Finish 77702.
Manufacture / Aviation Spec Codes for AkzoNobel - Aviox -99321
- Boeing, Airbus and Lockheed Martin typically reference AkzoNobel Aviox activators in their finish specifications.
Alternative Names & Descriptions for AkzoNobel - Aviox -99321
- Aviox 99321 Activator
- AkzoNobel Aviox Activator 2.5L
- Aircraft Paint Activator for Aviox Finish 77702
- AVIOX ACTIVATOR 99321
- 99321
- ACTIVATOR 99321
Restrictions
Recommended Alternatives
Shipping Information
- Orders over £50 online are eligible for FREE UK Mainland delivery.
- Collection for orders is available for all customers. At Checkout, please select 'Ex-Works/Collection'.
- European Delivery is available for selected countries. Shipping costs will be calculated according to the weight of the products.
- Refrigerated shipping required for shipments going by sea or exceeding 7 days transit time.
- For additional information, please see our shipping page.