Akzonobel - Formerly Mapaero A1500-M BASE SAND YELLOW RAL1002 (5-LTR-CAN)

TOPCOAT A1500-M

Overview

TOPCOAT A1500-M is a three-component polyurethane aircraft exterior topcoat designed for high chemical resistance and long-term UV protection. It provides durable exterior decoration and protection for aircraft structures and is qualified for Airbus Helicopters applications.

Key Technical Specs

• Product Type: Three-component polyurethane aircraft exterior topcoat
• Primary Use: Exterior aircraft decoration and protective coating
• Components: Base A1500-M / Hardener A1500-M or FRS Hardener for textured applications / Thinner P2
• Theoretical Coverage: 9 m�/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 3960)
• UV Resistance: Good UV resistance
• Gloss Levels:
• 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 mils 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 finishing systems
• Aircraft structural components
• Commercial and helicopter aerospace coatings
• OEM aircraft painting operations
• Maintenance, repair, and overhaul (MRO) repainting

Surface Preparation & Compatibility

• Apply preferably over a previously sanded anticorrosion primer
• Recommended sanding grade: abrasive paper 240 to 400
• Surface must be blown clean and free from contamination
• Clean substrate using a lint-free cloth wetted 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
• For textured application:
• 100 %wt A1500-M Base + 28 %wt FRS Hardener
• Store unmixed products 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

Brush Application

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

Application Equipment

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

Spray Parameters

• Spraying Viscosity at 20°C:
• CA 4 Cup White Colours: 14-20 seconds
• CA 4 Cup Other Colours: 14-20 seconds
• CA 2.5 Cup White Colours: 50-60 seconds
• CA 2.5 Cup Other Colours: 40-50 seconds
• Relative Humidity: 30 % to 75 %
• Number of Coats:
• Apply one crossed coat and allow 20 minutes to 1 hour 30 minutes flash-off
• Apply additional wet crossed coats to achieve required thickness

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

Textured Application

• Use FRS Hardener for textured finishes
• Recommended dynamic air pressure: 0.04 bar to 0.05 bar
• Follow specified mixing ratios for textured coating systems

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
• Base and Thinner Shelf Life: 48 months
• Hardener Shelf Life: 24 months
• Storage Temperature: 5°C to 35°C in sealed original packaging

Colours Available

• Available in full colour range and colour matching references
• Example: A1500-M Base Sand Yellow RAL1002 (5 L can)

Why This Product is Chosen for AOG / MRO

• High chemical resistance suitable for demanding aviation environments
• Excellent UV durability for aircraft exterior exposure
• Provides high-quality gloss and colour retention
• Compatible with approved aerospace primer systems
• Suitable for both standard and textured aircraft finishes

Practical Suggestions for Your Team (AOG Mindset)

• Condition all components between 18°C and 25°C before mixing
• Mix A1500-M base thoroughly before adding hardener
• Respect the 6-hour pot life after mixing
• Adjust thinner level according to shade and required gloss level
• Allow correct flash-off time between coats
• Maintain clean, dry, oil-free spray conditions
• Verify primer surface preparation before topcoat application
• Clean spray equipment immediately after use

Manufacturer / Aviation Spec Codes

• Product Name: TOPCOAT A1500-M
• Product Type: Three-component polyurethane aircraft exterior topcoat
• Hardener Options: A1500-M Hardener / FRS Hardener for textured finish
• Thinner: P2
• Specifications: Airbus Helicopters ECS 2018, ECS 2149, ECS 2139, ECS 2460, ECS 2230
• Application: Aircraft exterior protective and decorative coating