Akzonobel - Formerly Mapaero A1500-M BASE OLIVE GREEN RAL6003 (1-LTR-CAN)

TOPCOAT A1500-M

Overview

TOPCOAT A1500-M is a three-component polyurethane aircraft exterior topcoat designed to provide high chemical resistance, excellent durability, and good UV resistance. It is used for exterior aircraft finishing applications where long-term colour stability and protective performance are required.

Key Technical Specs

• Product Type: Three-component polyurethane aircraft exterior topcoat
• Components: Base A1500-M / Hardener A1500-M or FRS Hardener for textured application / Thinner P2
• Theoretical Coverage: 9 m²/kg for 40 µm (1.6 mils) dry film thickness
• Dry Film Weight: 1.5
• VOC Content: 580 g/L (ISO 11890-1 and ASTM D3960)
• Finish Options: Gloss, semi-gloss, matt, extra matt
• Gloss Level:
• Gloss: >90 GU
• Semi-gloss: 10 GU to 90 GU
• Matt: 3 GU to 10 GU
• Extra Matt: <3 GU
• Recommended Dry Film Thickness: 20 µm to 100 µm (0.8 to 4 mils)
• Pot Life: 6 hours
• Induction Time: None

Approvals & Specifications

• Qualified in accordance with Airbus Helicopters specifications:
• ECS 2018
• ECS 2149
• ECS 2139
• ECS 2460
• ECS 2230

Typical Applications

• Aircraft exterior decorative finishing
• Commercial and military aircraft structures
• Airframe exterior components
• Aircraft OEM finishing systems
• Maintenance, repair, and overhaul (MRO) repainting
• Textured aircraft exterior coatings using FRS Hardener

Surface Preparation & Compatibility

• Apply preferably over previously sanded anticorrosion primer
• Recommended sanding grade: 240 to 400 abrasive paper
• Substrate must be blown clean and free from contamination
• Clean surface using lint-free cloth dampened with isopropyl alcohol
• Suitable for approved aircraft primer systems

Mixing & Application

• Spray Mixing Ratio by Volume:
• Base A1500-M: 1 V
• Hardener A1500-M: 1 V
• Thinner P2: 0 V to 0.5 V
• Store unmixed components between 18°C and 25°C for 24 hours before use
• Mix A1500-M base for 10 minutes before use
• Mix base and hardener until fully homogenised
• Application temperature: 15°C to 35°C
• Recommended filtration: 80-150 µm filter

Textured Application

• Use FRS Hardener for textured finishes
• Mixing Ratio: 100% weight A1500-M Base + 28% weight FRS Hardener
• Recommended dynamic air pressure: 0.04 to 0.05 bar

Application Equipment

• Gravity compressed air gun
• Nozzle size: 1.5 mm to 1.8 mm
• Spray using clean, dry, oil-free air
• Equipment cleaning: Use polyurethane paint cleaning solvent

Spray Parameters

• Spraying Viscosity at 20°C:
• CA 4 Cup White Colours: 14 to 20 seconds
• CA 4 Cup Other Colours: 14 to 20 seconds
• CA 2.5 Cup White Colours: 50 to 60 seconds
• CA 2.5 Cup Other Colours: 40 to 50 seconds
• Relative Humidity: 30 % to 75 %

Application Process

• Apply one crossed coat
• Allow 20 minutes to 1 hour 30 minutes flash-off until solvent evaporation
• Apply additional wet crossed coats as required
• Final dry film thickness: 20 µm to 100 µm

Brush Application

• Mixing Ratio by Volume:
• Base: 2 V
• Hardener: 1 V
• For brush application, use suitable brush hardener where applicable

Drying & Curing

• Recoatable at 23°C: 2 hours to 72 hours
• Recoatable at 60°C: 1 hour to 8 hours
• Fully Cured at 23°C: 7 days
• Fully Cured at 60°C: 12 hours
• Drying data based on 60 µm dry film thickness

Colours & Identification

• Available in all aircraft colour references and colour matching systems
• Example Product: AkzoNobel A1500-M Base Olive Green RAL6003
• Packaging Reference: 1 L Can

Packaging & Storage

• A1500-M Base: 1 L and 5 L
• A1500-M Hardener: 1 L and 5 L
• Thinner P2: 1 L and 5 L
• Shelf Life Base: 48 months
• Shelf Life Thinner: 48 months
• Shelf Life Hardener: 24 months
• Storage Temperature: 5°C to 35°C in sealed original packaging

Why This Product is Chosen for AOG / MRO

• High chemical resistance for demanding aviation environments
• Excellent UV resistance for exterior aircraft exposure
• Available in multiple gloss levels and colour options
• Compatible with approved aircraft primer systems
• Suitable for both OEM production and aircraft repaint operations
• Textured finish capability available using FRS Hardener

Practical Suggestions for Your Team (AOG Mindset)

• Condition components between 18°C and 25°C before mixing
• Mix the A1500-M base thoroughly before adding hardener
• For matt and semi-gloss finishes, ensure complete homogenisation before hardener addition
• Respect the 6-hour pot life after mixing
• Maintain correct flash-off times between coats
• Use clean, dry, oil-free compressed air during application
• Monitor film thickness carefully to achieve required gloss and protection
• Clean spray equipment immediately after use with suitable polyurethane cleaner

Manufacturer / Aviation Spec Codes

• Product Name: TOPCOAT A1500-M
• Product Type: Three-component polyurethane aircraft exterior topcoat
• Manufacturer: / AkzoNobel Aerospace Coatings
• Hardener Options: A1500-M Hardener / FRS Hardener
• Thinner: P2
• Application: Aircraft exterior decorative and protective coating