Products Protective Coatings Aether Metal
Aether Metal · Avion-grade

Anti-corrosive ceramic for aluminum alloys.

Polysilazane-based topcoat engineered for the aviation MRO and marine environments where hexavalent chromium is being phased out. ASTM-aligned salt fog and adhesion performance, low VOC, single-coat application over standard aluminum substrates.

Aviation-grade
Salt-fog test environment
B117
ASTM salt-fog certified
The Mechanism

A clean replacement for hex-chrome.

The US sunset on hexavalent chromium has accelerated demand for compliant alternatives that hold up across aviation MRO cycles. Aether Metal is engineered for that specific transition — chemically bonded to the aluminum, durable in saltwater, and within standard MRO process windows.

01

Salt-fog certified.

Passes ASTM B117 salt-spray exposure with no underfilm corrosion across extended test windows. Engineered for marine and offshore deployment cycles.

02

Compliance-ready.

Formulated to meet REACH and EPA constraints around legacy hex-chrome chemistries. Safer to handle in MRO shops, simpler to dispose of, easier to qualify.

03

MRO process compatible.

Single-coat application, standard surface prep, reasonable cure schedule. Designed to drop into existing maintenance procedures without ripping up the line.

Physical Properties

Specifications.

Independent ASTM testing for salt fog, adhesion, and impact resistance. Full TDS and MRO procedure available on request.

Download Metal TDS →
Salt fog
ASTMB117
Substrate
Aluminum alloys
Application
Single coat
VOC
Low
Hex-chrome
Free
Compliance
REACH · EPA-aligned
Use cases
Aviation · marine · defense
Applications

Where Aether Metal deploys.

Aviation
MRO topcoat
Drop-in replacement for legacy hex-chrome topcoats during scheduled maintenance. Compatible with standard MRO surface prep and cure procedures.
Marine
Vessel & offshore
Saltwater abrasion and acid-alkali chemical attack hold-up across multi-year deployment cycles. Used on aluminum hull components and platform fixtures.
Defense
Vehicle & structures
Light vehicle frames, antenna mounts, and shipboard aluminum where corrosion fatigue is a maintenance burden.
Industrial
Process plant aluminum
Tanks, ductwork, and structural aluminum exposed to saltwater spray, chemical mist, or high-humidity environments.
Ready to qualify Aether Metal?

Sample, salt-fog data,
or your spec.

Send us your aluminum substrate or qualification spec. We’ll return a coated panel and the test reports your engineering team needs.