Akzonobel - Formerly Mapaero 55980208B005K (5-kg)

FR2-55 Interior Polyurethane Topcoat

Overview

AkzoNobel FR2-55 is a three-component, water-based semi-gloss polyurethane topcoat developed for aircraft interior applications. Designed for use on composite, plastic and aluminum substrates, FR2-55 delivers a durable decorative finish with excellent appearance retention and aerospace-compliant performance. The coating system is compatible with approved AkzoNobel interior primers and fillers including FR1-55, FR4-45, FR-P1K and FRS30.

Key Technical Specs

• Product Type: Three-component water-based polyurethane interior topcoat
• Finish: Semi-gloss
• Available Gloss Levels:
• 8�12 GU
• 12�18 GU
• Recommended Dry Film Thickness: Approx. 45�60 microns (1.8�2.4 mils)
• Application Method: Gravity feed spray gun
• Recommended Nozzle Size: 1.4 mm � 1.8 mm
• Spray Pressure:
• Standard: 2�3 bar dynamic (approx. 44 psi)
• Fine Texture: 0.7�0.9 bar dynamic
• Coarse Texture: 0.4�0.7 bar dynamic
• Drying Conditions:
• Flash/Dry at 23°C (73°F)
• Forced cure possible after 1 hour ambient drying
• Storage Temperature: 5°C to 35°C (40°F to 95°F)
• VOC Type: Water-based low solvent coating system

Approvals & Specifications

• Designed for aerospace interior finishing applications
• Compatible with approved AkzoNobel aerospace interior primer systems
• Qualified for use on aircraft cabin interior substrates
• Compatible with OEM aerospace interior coating requirements

Typical Applications

• Aircraft cabin interior decorative topcoats
• Composite interior panels and monuments
• Plastic aircraft interior components
• Aluminum interior structures and panels
• Cabin sidewalls, bins, partitions and trim assemblies
• Interior refurbishment and rework programs

Compatibility & Safety Notes

• Compatible with FR1-55, FR4-45, FR-P1K and FRS30 filler/primer systems
• Composite substrates should be sanded using P240�P400 abrasive prior to application
• Plastic substrates may allow direct application where no defects are present
• Aluminum substrates require approved surface treatment and epoxy corrosion-resistant primer
• Clean all prepared surfaces with isopropyl alcohol before coating
• Apply using dry, oil-free compressed air
• Water-based coatings display thixotropic behaviour; viscosity may vary depending on mixing and dilution conditions
• Refer to Safety Data Sheet (SDS) and Technical Data Sheet (TDS) before use

Packaging & Procurement

• Available in multiple kit sizes including 5 kg packaging
• Supplied as a three-component coating system
• Available in multiple colours and gloss levels
• Additional decorative finishes and DFW colours available upon request

Why This Product is Chosen for AOG / MRO

• Water-based formulation supports reduced VOC interior finishing requirements
• Excellent cosmetic appearance for premium cabin interiors
• Versatile compatibility across composite, plastic and aluminum substrates
• Supports both smooth and textured decorative finishes
• Suitable for refurbishment, modification and OEM interior production programs

Practical Suggestions for Your Team (AOG Mindset)

• Ensure substrate preparation is fully completed before topcoat application
• Use controlled dilution to maintain recommended spray viscosity
• Adjust spray pressure and gun distance carefully to achieve desired texture finish
• Allow sufficient flash-off before forced curing operations
• Maintain stable storage temperatures to preserve coating performance

Manufacturer / Aviation Spec Codes

• Product Name: FR2-55
• Part Number Example: 55980208B005K
• Product Type: Water-based semi-gloss polyurethane topcoat
• Application: Aircraft interior finishing coating
• Compatible Primers: FR1-55, FR4-45, FR-P1K, FRS30

Alternative Names & Descriptions

• Aerospace interior polyurethane topcoat
• Aircraft cabin semi-gloss coating
• Water-based aircraft interior paint system
• Aircraft decorative cabin coating
• Interior composite and plastic topcoat