Elastosil ELASTOSIL-E43 N TRANSPARENT (98-g-Cart)

Additional Product Information

Overview

ELASTOSIL E43 N TRANSPARENT is a one-part, moisture-curing silicone rubber (RTV-1) that delivers a permanently flexible, transparent seal. It is widely used in aviation and MRO applications for forming gaskets, sealing equipment, and bonding components. Maintenance teams rely on it for its long-term stability against weathering, UV radiation, and extreme temperatures, ensuring reliability and safety under demanding operational conditions.

Key Technical Specs for ELASTOSIL E43 N TRANSPARENT

• Type: Moisture-curing, one-component silicone rubber (RTV-1)
• Size/Volume: Supplied in standard industry packaging refer to Packaging section
• Color: Transparent
• Viscosity/Consistency: Non-slump to self-leveling; 250,000 mPa s at 0.5 1/s, 150,000 mPa s at 25 1/s
• Cure/Working Time: Skin formation in 5 10 minutes at 23? C and 50% relative humidity; full cure in 14 days (2?mm thickness)
• Tensile/Peel Strength: Tensile strength 7.8?N/mm , elongation at break 450%, tear strength 12.5?N/mm
• Shore Hardness: 30 Shore A
• Service Temperature: -50? C to +180? C (-58? F to +356? F)
• Typical Uses: Formed-In-Place-Gaskets (FIPG), household and small appliances, machine building, heating & cooling systems
• Shelf Life: Store in a dry, cool place; best before date on product label

Approvals & Specifications

• FDA 21 CFR 175.300 Resinous and polymeric coatings
• FDA 21 CFR 177.2600 Rubber articles intended for repeated use
• BfR Recommendation XV Silicones for food contact

Typical Aircraft MRO / AOG Applications

• Formed-In-Place-Gaskets for aircraft engine and auxiliary systems
• Sealing ducts and HVAC systems in cabin and cargo areas
• Bonding and sealing small components in avionics and mechanical assemblies
• Maintenance of heating and cooling units on board aircraft

Compatibility & Safety Notes

• Compatible with glass, ceramics, metals, plastics, and powder coatings
• Do not inhale curing vapors; work in well-ventilated areas
• Use gloves and eye protection when handling uncured silicone
• Remove cured silicone mechanically or with appropriate solvents/swelling agents

Packaging & Procurement

• Available in industry-standard tubes, cartridges, and bulk packaging
• Store in a dry, cool environment away from direct sunlight
• One-component system allows for easy, ready-to-use application without mixing
• Suitable for both small-scale repairs and larger maintenance operations

Why ELASTOSIL E43 N TRANSPARENT is Chosen for AOG / MRO

• Fast curing for reduced downtime during urgent repairs
• Reliable performance under extreme temperatures and environmental exposure
• Versatile: bonds to multiple substrates without primers
• Portable and easy to apply, supporting rapid maintenance operations

Practical Suggestions for Your Team (AOG Mindset)

• Stock small and bulk quantities to handle both routine and urgent repairs
• Maintain a well-ventilated workspace to minimize exposure to acetic acid vapors
• Train staff on correct application and removal techniques to prevent equipment damage
• Use preliminary trials to optimize curing times for specific aircraft components

Manufacture / Aviation Spec Codes

• Manufacturer: Wacker Chemie AG
• Product ID: ELASTOSIL E43 N TRANSPARENT
• Compliance Codes: FDA 21 CFR 175.300, FDA 21 CFR 177.2600, BfR Recommendation XV

Alternative Names & Descriptions

• ELASTOSIL E43 N Transparent RTV-1
• Wacker E43 N Silicone Adhesive
• Food-Grade Transparent Silicone Rubber
• One-Part Moisture-Curing Silicone Sealant
• Flexible RTV Silicone for Gasket & Sealing Applications