Aircraft Interiors & Advanced Aerial Mobility

Weight Reduction

Aesthetics

Reinforcement

Better Acoustics

Process Optimization

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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.

Discover how L&L Products helps aircraft, eVTOL, and drone manufacturers solve their toughest structural, thermal, and NVH challenges—while enabling safer, quieter, and more efficient flight.

Your Partner in Aircraft, eVTOL & Drone Innovation

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Bond

Reinforce & Edge Closeout

Surface Preparation

Select a panel to see more information.

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

L&L Bond Advanced Composite Adhesives

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

L&L Bond Advanced Composite Adhesives

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

L&L Bond Advanced Composite Adhesives

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

L&L Bond Advanced Composite Adhesives

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

L&L Bond Advanced Composite Adhesives

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

L&L Reinforce advanced composites

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

L-9015: FST Aircraft Interior High Expansion Core Splice Adhesive

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

L-9000 Series : FST Foaming Adhesives TDS

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

L-9060: L&L Sandwich Panels reinforcement

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

L&L Advanced Composite Reinforcements

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

InsituCore^®

Acoustic

Bond

Reinforce

Seal

Thermal

Select a panel to see more information.

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

L&L CCS^®

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.

PHASTER^® Reinforcement

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

L&L CCS^®PHASTER^® Reinforcement

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

L&L Heat-Activated Sealants TRI-SEAL^®

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

L&L Seal Elastomeric Adhesives & Sealants

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

TRI-SEAL^®

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

L&L EFS^TM

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

DECI-TEX^®

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

InsituCore^®

Why Choose L&L Products

Click on a segment to discover more.

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.

Stronger, Lighter UAVs Start with Advanced Materials Article - Industry Today

Aerospace Manufacturing Article - Beyond Lightweighting

Advanced Composite Adhesives Line Card

Honeycomb Panel Reinforcement Line Card

Innovation for Aircraft Interior Cabins Brochure

Advanced Aerial Mobility Line Card

Driven by Technology.

How Can We Help?

Innovative Solutions for the Most of Industries

Aircraft Interiors & Advanced Aerial Mobility

Lightweight. Reinforced. Ready for Takeoff

Your Partner in Aircraft, eVTOL & Drone Innovation

Bond

Reinforce & Edge Closeout

Surface Preparation

Structural Bonding for Aerospace Assemblies

Inserts Bonding for Load Transfer

Composites Bonding for Multi-Material Structures

Cut and Fold Bonding

Tenon Mortise Bonding for Interlocking Joints

Core reinforcement

Crush-core reinforcement

Edge finishing – Heat activated solutions

Edge finishing – Ambient cured solutions

Sandwich Panel Core Solutions

In-Mold Foaming Core Materials for Net-Shape Parts

Polyamide Pretreatment Materials

Mold Release Agents for Composites

Acoustic

Bond

Reinforce

Seal

Thermal

Lightweight Acoustic Solution for Cabin Comfort

Structural Bonding for Composite Assemblies

Primerless Glass Bonding

Local Reinforcement

Foaming Reinforcement for Structural Integrity

Repair and Restoration Reinforcement

Environmental Sealing

High Performance Seam Sealing

Corrosion Prevention in Composite Interfaces

Thermal Insulation for Battery Compartments

Non-Woven Thermal Insulators

Heat Shields and Composite Panels

Why Choose L&L Products

Resources