Defense Industry Coating Solutions: MIL-SPEC Standards
📅 Published: February 19, 2026
⏱ Reading Time: 12 minutes
✍️ Acrotech Engineering Team
Defense and aerospace applications demand the highest standards in surface coating. From armored vehicles to aircraft, from ammunition to radar systems — every coating must meet strict military specifications for durability, chemical resistance, and operational performance under extreme conditions.
Military Coating Standards
| Standard | Description | Application |
|---|
| MIL-DTL-53039 | CARC topcoat (Chemical Agent Resistant Coating) | All tactical vehicles and equipment |
| MIL-PRF-22750 | Epoxy-polyamide primer | Steel and aluminum substrates |
| MIL-PRF-85285 | Polyurethane topcoat | Aircraft and helicopter exteriors |
| MIL-DTL-53022 | Epoxy primer (CARC system) | Primer under CARC topcoat |
| DEF STAN 80-225 | NATO camouflage paint system | NATO member equipment |
CARC Coating Systems
Chemical Agent Resistant Coating (CARC) is a multi-layer paint system designed to resist chemical warfare agents, making decontamination easier and protecting military personnel. A typical CARC system includes:
- Pretreatment: Chemical conversion coating (chrome or non-chrome)
- Primer: Epoxy primer per MIL-DTL-53022 (25-38 microns)
- Topcoat: CARC polyurethane per MIL-DTL-53039 (25-50 microns)
Camouflage & Signature Management
Military coatings go beyond visual appearance. Modern camouflage systems must address multiple spectral bands:
- Visual: Standard camouflage patterns (woodland, desert, arctic)
- Near-Infrared (NIR): Controlled reflectance to match natural backgrounds under night vision
- Thermal (IR): Low-emissivity coatings to reduce thermal signature
- Radar (RCS): Radar-absorbing materials and coatings for stealth applications
Powder Coating in Defense Applications
While wet painting remains dominant for field-applied and multi-spectral coatings, powder coating is increasingly used in defense for:
- Ammunition casings and storage containers
- Interior structural components
- Non-tactical vehicle parts (support vehicles, trailers)
- Communication equipment enclosures
- Weapon storage racks and armory equipment
💡 Emerging Trend: Powder coating formulations meeting military corrosion standards are rapidly improving. Several MIL-SPEC compliant powder coatings are now available, offering the environmental and efficiency benefits of powder with defense-grade performance.
Acrotech Defense Capabilities
Acrotech designs and manufactures specialized coating facilities for the defense sector, including:
- Aircraft painting facilities — large-scale booths with precision climate control
- Armored vehicle coating lines — multi-stage CARC application systems
- UAV/UCAV painting systems — specialized for composite and mixed substrates
- Ammunition coating lines — high-speed automated systems
- Component coating booths — for electronics, optics, and precision parts
Serving defense contractors worldwide, Acrotech provides complete coating solutions from design through installation and commissioning. Our systems comply with NATO STANAG, MIL-SPEC, and EU defense standards.
Contact our defense division for project consultation.