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honeycomb panel adhesive

Honeycomb Panel Adhesive

Struggling to find an adhesive that balances strength, durability, and environmental performance? Our honeycomb panel adhesive is specifically formulated for bonding aluminum, paper, and composite honeycomb structures. Whether you’re working on curtain walls, ceilings, doors, or components in transportation and furniture manufacturing, this adhesive delivers strong bonding strength, excellent weather resistance, and long-term durability. Its low-VOC formula supports greener building practices, while its high-performance adhesion helps you create rigid, lightweight panels that last—ideal for applications where weight reduction and structural integrity are critical.

Table Of Contents For This Page

It’s not easy to cover everything about laminating adhesives, so we’ve prepared a lot of information on this page for you to learn more about. To ensure you can quickly find the information you need, we’ve prepared this table of contents, which will jump to the corresponding location when you click on it.

Product Overview

Features

Applicable substrate

Application Scenario

Specifications

FAQs

Product Overview

Looking for a lightweight yet durable bonding solution for demanding applications? Our polyurethane honeycomb panel adhesive gives you strong, reliable adhesion to aluminum, paper, and composite panels—perfect for curtain walls, vehicle interiors, and furniture manufacturing. It helps you enhance structural integrity while reducing weight, all with excellent resistance to moisture, heat, and aging. Thanks to its low-VOC formulation, it also supports your environmental goals while ensuring long-lasting performance in construction, transportation, and interior design projects.

polyurethane honeycomb panel adhesive

Features

Strong adhesion

Ensures a durable bond between materials like metal, wood, plastic, and composites.

Flexibility

Accommodates thermal expansion and prevents cracking or delamination.

Weather resistance

Withstands moisture, temperature changes, and UV exposure, making it suitable for indoor and outdoor use.

Impact resistance

Absorbs shock and vibration, enhancing durability.

Chemical resistance

Performs well in industrial and construction environments.

Low VOC & eco-friendly

Some formulations are solvent-free, meeting environmental standards.

Applicable substrate

Aluminum Honeycomb Core

Our polyurethane aluminum honeycomb adhesive is a dual-component system designed for robust and durable bonding. The system consists of:

  • Component A: 518
  • Component B: H05

It is ideally suited for the following material combinations:

  • Aluminum honeycomb core + aluminum sheets
  • Aluminum honeycomb core + Stainless steel panels
  • Aluminum honeycomb core + Fiberglass panels

PP Honeycomb Panel

Recognizing the need for a solution tailored to different substrates, we also offer an adhesive specifically engineered for PP (Polypropylene) honeycomb panels. This formulation differs in composition to optimize performance with PP materials.

For PP Honeycomb Panels
This dual-component system is designed for:

  • PP (Polypropylene) honeycomb panels

It uses:

  • Component A: 9005D-3
  • Component B: H106

Application Scenario

Ceilings and Wall Panels

  • Using our adhesive, you can bond honeycomb panels for both interior and exterior walls, as well as ceiling systems. These lightweight panels help you reduce structural load, while the strong, durable bond ensures long-term stability. With excellent resistance to moisture and heat, our adhesive gives you reliable performance across a wide range of environmental conditions—making your projects more efficient, resilient, and future-proof.

Truck Bodies And Trailers

  • In commercial trucks and trailers, every kilogram counts. Our adhesive helps you bond honeycomb panels to aluminum, stainless steel, or fiberglass with strength and reliability—so you can build lightweight, impact-resistant, and corrosion-resistant vehicle panels. The result? Improved fuel efficiency, increased load capacity, and longer service life for your transport vehicles.

High-Speed Rail Interiors

  • In high-speed rail interiors, safety, durability, and weight matter. Our adhesive ensures strong, vibration-resistant bonding for honeycomb panels used in train ceilings, partitions, and floors—helping you maintain structural integrity under constant motion. With added fire resistance and low VOC emissions, it also supports a safer, healthier environment for passengers.

Aerospace and Aviation

  • Lightweight materials are essential in aircraft manufacturing to enhance fuel efficiency and structural integrity. Our adhesive provides high-performance bonding for honeycomb panels used in airplane cabin walls, overhead compartments, flooring, and partitions. Its excellent resistance to temperature fluctuations and mechanical stress ensures long-term reliability in aerospace applications.

Specifications

ParameterComponentMethodUnitValue
Density (25±2°C)AASTM D1475g/ml1.51 ± 0.02
BASTM D1475g/ml1.23
Viscosity (25±2°C)AASTM D2393mPa·s18,000 ± 2,000
BASTM D2393mPa·s220
ColorA--Beige
B--Dark Brown
AppearanceA--Liquid paste
B--Liquid paste
Mixing Ratio (A:B, by weight)---100:05:00
Application Time (25±2°C, 200cc A+B)--minutes20–23
Open Time (25±2°C, 1mm thickness)--minutesApproximately 60
Press Time (25±2°C, 1mm thickness)--minutesApproximately 250
Minimum Application Temperature--°C10
Initial Hardening Time (25°C)--hours24
Full Cure Time (25°C)--days7–8
Coverage--g/m²100–450
Cured Color---Beige
Cured Density (20°C)-ASTM D792g/mlApproximately 1.4
Shear Strength (Aluminum-Aluminum)-ASTM D1002MPa≥10
Shore D Hardness (Fully Cured)---Approximately 76D

FAQs

1. What are polyurethane adhesives, and how do they work?

Polyurethane adhesives are versatile bonding agents formulated by reacting polyols with isocyanates. This chemical reaction forms a strong polyurethane polymer network that adheres to various substrates. Polyurethane adhesives work by forming molecular bonds between the adhesive and the substrate, providing strong and durable adhesion.

Polyurethane adhesives offer several advantages, including strong bonding strength, flexibility, durability, resistance to chemicals and environmental factors, versatility, wide temperature range, and excellent mechanical properties. These properties make them suitable for a wide range of bonding applications.

Polyurethane adhesives can bond to a wide variety of substrates, including metals, plastics, wood, glass, ceramics, composites, and foams. They can also bond dissimilar materials together, making them versatile for bonding different types of surfaces.

Polyurethane adhesives can be applied using methods such as brushing, rolling, spraying, or dispensing with a caulking gun. It’s essential to follow the manufacturer’s instructions for proper surface preparation, application technique, and curing conditions to achieve optimal bonding results.

The curing time for polyurethane adhesives varies depending on factors such as temperature, humidity, substrate type, and adhesive formulation. Generally, polyurethane adhesives cure within a few hours to several days, with full cure achieved over 24 to 72 hours.

Yes, polyurethane adhesives are typically waterproof and exhibit excellent resistance to moisture. They can withstand exposure to water, humidity, and other environmental conditions without compromising their bonding performance.

Yes, polyurethane adhesives can be painted over once fully cured. However, it’s essential to ensure that the adhesive is completely cured and free of contaminants before applying paint. Some formulations may require surface preparation or priming for optimal paint adhesion.

Yes, polyurethane adhesives are suitable for outdoor applications due to their durability, weather resistance, and UV stability. They can withstand exposure to sunlight, rain, temperature fluctuations, and other environmental factors without degrading or losing adhesion.

When used according to manufacturer instructions, polyurethane adhesives are generally safe to use. However, it’s essential to follow proper handling, storage, and safety precautions to minimize exposure to uncured adhesive, which may contain potentially harmful chemicals. Adequate ventilation and personal protective equipment (PPE) should be used when handling polyurethane adhesives.

While polyurethane adhesives provide strong and durable bonds, they can be removed using mechanical methods such as sanding, scraping, or heat application. Chemical solvents or adhesive removers may also be used, but it’s essential to test them on a small, inconspicuous area first to ensure compatibility with the substrate and to follow safety precautions.

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