Aircraft Interiors & Advanced Aerial Mobility
Weight Reduction
Aesthetics
Reinforcement
Better Acoustics
Process Optimization
Lightweight. Reinforced. Ready for Takeoff
L&L Products delivers high-performance solutions for Aircraft interiors, electric Vertical Take-Off and Landing vehicles (eVTOL), and Unmanned Aerial Vehicles (UAV), including drones. From structural bonding and honeycomb reinforcement to thermal management and acoustic comfort, our technologies help manufacturers meet stringent safety, weight, and certification requirements.
Whether you're building commercial aircraft, urban air mobility platforms, or next-gen drones, our FST-compliant adhesives, foaming compounds, and reinforcement systems deliver process optimization—supporting speed and scalability.
Your Partner in Aircraft, eVTOL & Drone Innovation
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Bond
Reinforce & Edge Closeout
Surface Preparation
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Structural Bonding for Aerospace Assemblies
High-performance adhesives for structural bonding of composite and metallic components in aircraft fuselage, wings, and interiors.
Key Features
- High strength and fatigue resistance
- Bonds dissimilar materials
- Primerless options available
- Meets aerospace standards
Related Solutions
Inserts Bonding for Load Transfer
Adhesive bonding of inserts into composite panels for load-bearing applications, ensuring secure mechanical integration.
Key Features
- High peel and shear strength
- Gap-filling capabilities
- Compatible with various insert types
- Durable under thermal cycling
Related Solutions
Composites Bonding for Multi-Material Structures
Adhesives designed for bonding composite-to-composite or composite-to-metal interfaces in aircraft structures.
Key Features
- Excellent adhesion to CFRP and GFRP
- Low shrinkage and high durability
- Suitable for automated application
Related Solutions
Cut and Fold Bonding
Bonding solutions that support cut-and-fold manufacturing methods for complex composite geometries in aerospace applications.
Key Features
- Supports 3D forming and folding
- Maintains bond integrity post-fold
- Reduces tooling complexity
- Lightweight and flexible
Related Solutions
Tenon Mortise Bonding for Interlocking Joints
Adhesive systems for tenon-mortise joints in composite structures, enabling precise alignment and strong mechanical interlocks.
Key Features
- High dimensional accuracy
- Strong mechanical retention
- Reduces fastener use
- Compatible with automated assembly
Related Solutions
Core reinforcement
L&L fire, smoke, and toxicity (FST)-compliant core reinforcement materials provide localized honeycomb core reinforcement in strategic areas without adding unnecessary weight.
Key Features
- Low density
- Fast curing
- No degassing or porosity
- Good mechanical properties
Related Solutions
Crush-core reinforcement
L&L fire, smoke, and toxicity (FST)-compliant core splice materials reinforce and bond the core in press-curing or crush core applications.
Key Features
- High expansion
- Storage at room temperature
- Low tack for easy removal from release paper and positioning in the tool
Edge finishing – Heat activated solutions
L&L fire, smoke, and toxicity (FST)-compliant composite panel edge-finishing materials protect against delamination, improve aesthetics, and ensure dimensional stability.
Key Features
- No shrinkage
- No delamination during cutting
- Strong adhesion with phenolic and epoxy prepregs
- Storage at room temperature
Related Solutions
Edge finishing – Ambient cured solutions
L&L fire, smoke, and toxicity (FST)-compliant core splice materials finish and reinforce the edge of zones of honeycomb sandwich panels.
Key Features
- High expansion
- Storage at room temperature
- Prevents moisture ingress
- Enhances mechanical strength
- Fast curing formulation
Related Solutions
Sandwich Panel Core Solutions
Foaming core materials designed for lightweight sandwich panel construction, offering strength, insulation, and process efficiency.
Key Features
- Lightweight
- Excellent thermal and acoustic insulation
- Customizable thickness and density
Related Solutions
In-Mold Foaming Core Materials for Net-Shape Parts
L&L InsituCore® Foaming Core Technology is a family of one-component, heat-activated foaming materials that can be used to create composites with foam core.
Key Features
- Simplified production process that results in a final lightweight net-shape part or preform with targeted density and strength
- Reduced layup time, cycle time, and labor cost compared to traditional processes
- Reduced waste from machining operations
- Forms and bonds so additional adhesive layers are not required
Related Solutions
Polyamide Pretreatment Materials
Surface treatment solutions for polyamide components to improve adhesive bonding performance and long-term durability.
Key Features
- Airbus qualified solution
- Improves bond strength
Mold Release Agents for Composites
Specialty release agents used in composite molding to ensure clean part release and protect tool surfaces.
Key Features
- Easy demolding of complex parts
Acoustic
Bond
Reinforce
Seal
Thermal
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Lightweight Acoustic Solution for Cabin Comfort
Nonwoven fiber-based insulation engineered for cabin noise reduction and comfort in electric aircraft. Designed for lightweighting and thermo-acoustic performance.
Key Features
- Lightweight and thin layer insulation
- Thermoformable and die-cut formats
- Fire and UV resistance
- Customizable fiber blends
Structural Bonding for Composite Assemblies
High-strength adhesives for bonding composite fuselage, motor mounts, and structural components. Designed for lightweight and durable assembly.
Key Features
- High strength
- Gap-jumping capabilities
- Primerless adhesion*
*Test on customer substrates.
Primerless Glass Bonding
Elastomeric adhesives for bonding transparent surfaces such as canopies and sensor modules. Offers durability and primerless adhesion.
Key Features
- Primerless adhesion
- Isocyanate-free for safe handling
- Excellent lifecycle durability
- Excellent temperature resistance
Local Reinforcement
L&L Continuous Composite Systems (CCS) rigidity and reduce fatigue in lightweight structures.
Key Features
- Ultra-high strength-to-weight ratio
- Corrosion resistant
- High predictability in energy management
- Fire performance that meets UL 94 V-0 available
Foaming Reinforcement for Structural Integrity
PHASTER rigid foaming adhesives bond and fill cavities, increasing stiffness and structural integrity in composite frames.
Key Features
- Foaming for cavity filling
- Excellent adhesion
- Primerless adhesion to a wide variety of substrates*
*Test on customer substrates.
Repair and Restoration Reinforcement
PHASTER and L&L CCS technologies used for structural restoration and reinforcement in high-stress areas of the aircraft.
Key Features
- Multi-axis load management
- High strength-to-weight ratio
- Simplified assembly
- Impact resistance
Environmental Sealing
Foaming sealants are engineered to protect eVTOL components from water, dust, and fumes. Applied before thermal curing for cavity sealing.
Key Features
- Complex cavity sealing
- Lightweight and efficient
- Gap jumping
- Engineered designs
High Performance Seam Sealing
Sealants designed for aerodynamic surfaces and modular components. Prevents intrusion of water, debris, and fumes and supports structural integrity.
Key Features
- Primerless application
- Excellent durability
- Isocyanate-free for safer handling (vs polyurethanes)
- Excellent temperature resistance
Corrosion Prevention in Composite Interfaces
TRI-Seal sealants with embedded spheres for torque retention and corrosion isolation. Ideal for dissimilar material interfaces.
Key Features
- Prevents galvanic corrosion
- Maintains clamp load
- Pressure sensitive adhesion
- Seals water, dust, and fumes
Thermal Insulation for Battery Compartments
Fiber-based thermal insulation engineered for battery and electronics protection. Offers fire resistance and lightweighting.
Key Features
- Lightweight
- Fire and water resistance
- Recyclable materials
- Thermoformable formats
Non-Woven Thermal Insulators
DECI TEX platform provides premium thermal insulation at lower weights and thicknesses. Ideal for cabin and electronic zones.
Key Features
- Lightweight
- Water and fire resistant
- Recyclable
- Available in rolls and sheets
Heat Shields and Composite Panels
L&L InsituCore® Foaming Core Technology is a family of one-component, heat-activated foaming materials that can be used to create composites with foam core.
Key Features
- Simplified production process that results in a final lightweight net-shape part or preform with targeted density and strength
- Reduced layup time, cycle time, and labor cost compared to traditional processes
- Reduced waste from machining operations
- Forms and bonds so additional adhesive layers are not required
Why Choose L&L Products
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Resources
To discover how L&L Products contributes to advancements in the Aerospace market, explore our dedicated resources and find out how our materials technologies can be adapted across Aerospace Manufacturing.