Alexit ALEXIT-FST-TOPCOAT 346-57 7708 FOG AIC 2.16 (6-KG-CAN)

Additional Product Information

Overview

This is a waterborne, two-component polyurethane topcoat designed for aerospace interior applications. It is used for decorative and protective finishes on aircraft cabin surfaces. Teams rely on it for its fast-drying, durable, and FST-compliant properties, ensuring both safety and aesthetics in commercial and private aircraft interiors.

Key Technical Specs for ALEXIT FST-Topcoat 346-57

• Type: Waterborne polyurethane-based two-component topcoat
• Size/Volume: Base 6 kg, 12 kg; Hardener 1 kg (special packaging on request)
• Color: Available in a wide range of industrial series production shades
• Viscosity/Consistency: Adjustable with water 10 20 % depending on finish; flow time 12 22 s (DIN EN ISO 2431 6 mm)
• Cure / Working Time: Pot life approx. 3 hours at 20 C (68 F)
• Tensile/Peel Strength: Not specified; adheres strongly to prepared primers and substrates
• Shore Hardness: Not specified
• Service Temperature: Suitable for standard cabin conditions; observe applied substrate limitations
• Typical Uses: Decorative and protective interior coatings for aircraft cabins; smooth or textured finishes
• Shelf Life: Base 24 months; Hardener 12 months (unopened, stored 5 35 C / 41 95 F)

Approvals & Specifications

• FST Compliant: Flammability, Smoke Density, Toxicity, Heat Release per FAR/JAR/CS 25.853 & App. F
• ABD 0031, AITM 3.0005 compliant
• Airbus: AIMS 04-08-002, AIMS 04-08-012
• Boeing: BMS10-83N Type VII
• COMAC: CMS-CT-301
• Bombardier: DHMS C 4.22
• Embraer: MEP 10-073
• AVIC: ZMS 1083

Typical Aircraft MRO / AOG Applications

• Cabin interior panels and trims
• Seats, seat backs, and armrests
• Overhead bins and storage compartments
• Decorative bulkheads and partitions
• Compliant coatings for Airbus, Boeing, Bombardier, Embraer, COMAC, AVIC aircraft

Compatibility & Safety Notes

• Compatible with properly pretreated metal substrates (phosphating/chromating) and composite substrates with appropriate fillers
• Use PPE as per standard paint handling procedures; ensure adequate ventilation
• Observe recoating windows and drying conditions
• Protect from frost; store at 5 35 C (41 95 F)

Packaging & Procurement

• Base material: 6 kg or 12 kg containers
• Hardener: 1 kg container
• Special packaging sizes available on request
• Easy-to-use two-component mixing with water dilution for desired surface finish
• Stable shelf life: Base 24 months, Hardener 12 months

Why ALEXIT FST-Topcoat 346-57 is Chosen for AOG / MRO

• Quick-drying and low-heat release formula reduces aircraft downtime
• High abrasion and cleaning resistance ensures long-lasting cabin finishes
• Versatile surface options: smooth or textured finishes, various gloss grades
• FST-compliant for rapid deployment in safety-critical environments

Practical Suggestions for Your Team (AOG Mindset)

• Stock base and hardener separately to maximize shelf life
• Pre-dilute with water before adding hardener for uniform mixing
• Follow recommended dry film thickness (30 70 m / 1.2 2.8 mil) for best performance
• Train teams on FST compliance handling and spray techniques
• Use 3M Scotch-Brite (fine) to reactivate surface if recoating window is exceeded

Manufacture / Aviation Spec Codes

• Manufacturer: Mankiewicz Gebr. & Co. (GmbH & Co. KG)
• Product ID: ALEXIT FST-Topcoat 346-57
• OEM / Export Codes: Airbus AIMS 04-08-002 / 04-08-012; Boeing BMS10-83N Type VII; COMAC CMS-CT-301; Bombardier DHMS C 4.22; Embraer MEP 10-073; AVIC ZMS 1083

Alternative Names & Descriptions

• ALEXIT 346-57 Topcoat
• ALEXIT FST 346-57 PU Coating
• ALEXIT FST Cabin Topcoat
• ALEXIT Waterborne Polyurethane Topcoat
• ALEXIT FST Interior Finish