Akzonobel - Formerly Mapaero A1000-EXTRA-BRUSH-HARDENER (2.5-Ltr)

TOPCOAT A1000

Overview

TOPCOAT A1000 is a three-component flexible polyurethane aircraft exterior topcoat designed for aircraft decoration and protection. It provides high chemical resistance, excellent durability, and good UV resistance for exterior aerospace applications.

Key Technical Specs

• Product Type: Three-component flexible polyurethane aircraft topcoat
• Application: Aircraft exterior decorative and protective coating
• Components: Base A1000 / Hardener A1000 or A1000 BRUSH / Thinner system
• Compatible Thinners: P2, PU No. 4, Brush Extra Slow, Accelerator 702, D712, Retarder
• Theoretical Coverage: 9 m²/L at 40 µm (1.6 mils) dry film thickness
• Dry Film Weight: 1.5 (approximately for white)
• VOC Content: 660 g/L (ISO 11890-1 and ASTM D3960)
• Dry Film Thickness: 40 µm to 100 µm (1.6 to 4 mils)
• Pot Life: 6 hours
• Induction Time: None

Approvals & Specifications

• Qualified in accordance with Airbus TNA 10028
• Designed for aerospace exterior polyurethane finishing systems

Typical Applications

• Aircraft exterior finishing systems
• Commercial aircraft exterior decoration
• Aircraft structural components requiring UV-resistant topcoat protection
• OEM and MRO aircraft painting applications
• Polyurethane finishing over approved corrosion protection primers

Surface Preparation & Compatibility

• Apply preferably over an anticorrosion primer previously sanded using orbital sanding equipment
• Recommended sanding grade: 240 to 400 grit
• Substrate must be dry and free from contamination
• Clean surface using a lint-free cloth moistened with isopropyl alcohol
• Suitable for approved aircraft primer systems

Mixing & Application

• Spray Mixing Ratio by Volume:
• Base: 1 V
• Hardener / Catalyst: 1 V
• Thinner: 0 V to 1 V
• Store unmixed products between 18°C and 25°C for 24 hours before use
• Mix A1000 base for 10 minutes using pneumatic or oscillating mixer
• Mix base, hardener, and thinner 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 / Catalyst: 1 V
• Recommended Hardener: A1000 BRUSH
• Designed specifically for brush application requirements

Application Equipment

• Gravity compressed air spray gun
• Nozzle size: 1.2 mm to 1.8 mm
• Use clean, dry, oil-free compressed air
• Clean equipment using suitable thinner such as P2

Spray Parameters

• Spraying Viscosity at 20°C:
• CA 4 Cup: 13 to 14 seconds
• CA 2.5 Cup: 40 to 45 seconds
• Relative Humidity: 30% to 75%
• Apply one crossed layer and allow 30 minutes to 1 hour flash-off
• Apply additional wet crossed coats to achieve required film thickness

Colour Application Guidance

• For colours with reduced hiding power, apply a grey A1000 first coat
• Yellow shades: Light Grey reference 12927100B005L
• Red and orange shades: Medium Grey reference 12927200B005L
• Some blue and green shades: Dark Grey reference 12927300B005L

Drying & Curing

• Recoatable at 23°C: 2 hours to 72 hours
• Recoatable at 60°C: 15 minutes to 9 hours
• Fully Cured at 23°C: 7 days
• Fully Cured at 60°C: 12 hours
• Flash-off time before steaming: 30 to 60 minutes at 23°C
• Drying data based on 70 µm dry film thickness

Defects & Corrections

• In case of application defects, contact the Quality Department
• Follow approved repair procedures according to aircraft finishing requirements

Packaging & Storage

• A1000 Base: 1 L and 5 L
• A1000 Hardener: 1 L and 5 L
• P2 Thinner: 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

Gloss Levels

• Gloss: >90 GU
• Semi-Gloss: 10 GU to 90 GU
• Matt: 3 GU to 10 GU
• Extra Matt: <3 GU
• Gloss measurements determined using a glossmeter at 60° angle of incidence

Why This Product is Chosen for AOG / MRO

• High chemical resistance suitable for aircraft exterior environments
• Excellent UV resistance for long-term colour retention
• Flexible polyurethane technology supports aircraft movement and vibration
• Available for both spray and brush application requirements
• Compatible with established aerospace primer systems

Practical Suggestions for Your Team (AOG Mindset)

• Condition paint components before mixing
• Mix the A1000 base thoroughly before adding hardener
• Respect the 6-hour pot life after mixing
• Adjust viscosity carefully using approved thinner systems
• Maintain correct flash-off time between coats
• Ensure spray air is clean, dry, and oil-free
• Clean equipment immediately after application

Manufacturer / Aviation Spec Codes

• Product Name: TOPCOAT A1000
• Product Type: Flexible polyurethane aircraft exterior topcoat
• Specification: Airbus TNA 10028
• Application: Aircraft exterior decorative and protective coating
• Manufacturer: SAS / AkzoNobel Aerospace Coatings