AkzoNobel PC-233 (1-USgl-Tin)
Total Available Stock: 151
AkzoNobel PC-233 (Also known as: PC-233 curing solution, PC-233 hardener & Eclipse B-component)
Summary: AkzoNobel PC-233 is a high-performance curing solution used with the Eclipse polyurethane topcoat system.
MRO Category: Aerospace Coatings
Manufacturers Part Number: 504799
Sub-Category: Polyurethane Topcoat Curing Solution / Hardener
Function: Chemical hardener for high-performance aircraft topcoats, ensures adhesion, durability, chemical and stain resistance
Use Cases: Fleet repaint and refinishing of commercial and military aircraft
Description:
AkzoNobel PC-233 is a high-performance curing solution designed for use with AkzoNobel’s Eclipse polyurethane topcoat system, trusted by aviation professionals across the globe. Supplied in a 1 US gallon (3.78L / 3.78 kg or 8.33 lbs.) tin. This hardener is also known as the Eclipse curing solution. Serves as the essential B-component for achieving a durable, chemical-resistant and high-gloss aircraft exterior finish. Aircraft engineers, ground crew and MRO teams rely on AkzoNobel PC-233 for consistent performance during maintenance, repair and overhaul operations. Ensuring topcoat systems meet stringent OEM and airline appearance standards. Its formulation provides excellent adhesion, flexibility and resistance to aviation fluids, making it ideal for both routine maintenance and critical AOG situations.
Stored and handled correctly, AkzoNobel PC-233 maintains a shelf life of up to 24 months and is fully compatible with AkzoNobel Eclipse base paints and thinners. The product is widely recognized within the aviation industry for its reliability and ease of mixing, helping aircraft engineers achieve precise results in controlled paint shop environments. To learn more about purchasing AkzoNobel PC-233, aviation professionals can email sales@aerospheres.com, call UK +44 (0)3333 247 777 or US +1 888 421 7703, or simply click the Add To Cart option on the Aerospheres website.
Spec Sheets For AkzoNobel PC-233:
Safety Data Sheet for AkzoNobel PC-233
Information
Additional Product Information
AkzoNobel PC-233 is the trusted curing solution used by MRO teams and aircraft engineers across the aviation industry, from advanced military aircraft to commercial passenger fleets responsible for millions of safe flights each year. Its proven performance, durability and chemical resistance make it an essential component of the Eclipse polyurethane topcoat system. Delivering long-lasting protection and a flawless finish under the toughest operational conditions. When precision, reliability and compliance matter most, professionals choose AkzoNobel PC-233 to keep aircraft mission-ready and flightworthy.
Key Technical Specs for AkzoNobel PC-233
- Product Type: High-solids polyurethane enamel curing solution
- Form: Clear liquid
- Packaging: 1 US gallon (3.785 L / 3.78 kg or 8.33 lbs.) tin
- Shelf Life: 24 months when stored between 5–38°C (41–100°F)
- Mix Ratios: Varies by base and thinner combination, typical ratios include 3:1
- Thinner Compatibility: TR-109, TR-111, TR-112, TR-113, TR-141
- Viscosity (25°C / 77°F): 30–50 seconds (ISO Cup #4)
- Cure Time: Typically 24 hours at 25°C (77°F); varies with temperature and thinner used
- Appearance: Clear liquid that does not alter the colour or finish of the topcoat
- Hazard Classification: Contains isocyanates; requires appropriate PPE and ventilation during application
Approvals & Specifications for AkzoNobel PC-233
- Boeing: BMS 10-60 (Type I & II, Class B, Grade D), BMS 10-72 (Type IX), BMS 10-125 (Type II, Grade D)
- Airbus: A2MS 565-002, A2MS 565-009
- Bombardier: BAMS 565-002, BAMS 565-009
- Embraer: MEP 10-069
- Other Manufacturers: Comac, Irkut, Israel Aerospace Industries, Ilyushin, Sikorsky and more
Typical Aircraft MRO / AOG Applications for AkzoNobel PC-233
- Fleet Repaints & Spot Repairs: Ensures compliance with OEM specifications for exterior finishes
- Emergency AOG Situations: Facilitates rapid curing to minimize aircraft downtime
- Touch-Ups on Nacelles, Cowlings and Radomes: Restores protective coatings and aesthetics
- Corrosion Protection: Provides durable, chemical-resistant finishes
Compatibility & Safety Notes for AkzoNobel PC-233
- Compatibility: Specifically designed for use with AkzoNobel Eclipse base paints (ECL-G, ECL-F) and approved thinners
- Safety Precautions: Use in well-ventilated areas, wear appropriate PPE, including gloves and respirators
Packaging & Procurement for AkzoNobel PC-233 (matched to the Aerospheres page and common market packs)
- Packaging: Available in 1 US gallon (3.785 L) tins
- Storage: Store in original, unopened containers in a cool, dry place away from direct sunlight
- Procurement: ensure to check for the latest pricing and stock availability
Why AkzoNobel PC-233 is Chosen for AOG / MRO
- Rapid Curing: Minimizes aircraft downtime
- OEM Compliance: Meets stringent specifications
- Durability: Provides long-lasting, protective finishes
- Ease of Use: Compatible with existing AkzoNobel systems and thinners
Practical Suggestions for Your Team (AOG mindset) for AkzoNobel PC-233
- Keep Stock Ready: Maintain at least one 1-USG (3.785?L / 8.33?lbs.) tin with matching Eclipse base and approved thinner for rapid AOG repairs.
- Quick Reference: Pre-label mix ratios (e.g., 3:1 base:PC-233) and keep a laminated TDS sheet handy.
- PPE & Safety: Ensure gloves, eye protection, respirators and ventilation are ready for ground crew and painters.
- FIFO Management: Rotate stock to respect the 24-month shelf life and clearly label expiry dates.
- Rapid Response Kits: Assemble kits with PC-233, base, thinner, PPE and disposable tools for immediate deployment.
Manufacture / Aviation Spec Codes for AkzoNobel PC-233
- Boeing: BMS 10-60 (Ty I & II Cl B Gr D), BMS 10-72 (Ty IX), BMS 10-125 (Ty II Gr D), DPM 6502 (Boeing Long Beach).
- Airbus / Canadair / Bombardier: A2MS 565-002, A2MS 565-009, BAMS 565-002, BAMS 565-009.
- Other OEM / specs: Embraer MEP 10-069, AMS 3095B, Sikorsky SS 8526, Goodrich LGQP 6001, Israel Aerospace MS100029E. Always confirm the specific ECL-G/F variant against the OEM spec for your aircraft.
Alternative Names & Descriptions for AkzoNobel PC-233
- PC-233
- PC-233 curing solution
- PC-233 hardener / catalyst
- Eclipse curing solution (B-component)
- AkzoNobel PC-233 (1 USG tin / can)
- Akzo PC-233 hardener (Eclipse system)
- PC-233 B-component for ECL-G/ECL-F topcoats
Restrictions
Recommended Alternatives
Shipping Information
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