Written by

Danny Neill


The Ultimate Guide to Soudal Soudaseal: High-Performance Sealants and Adhesives

For over 30 years, Soudal has been at the forefront of developments in Hybrid Polymer Technology under the Soudaseal® brand. As the original innovator in Europe, Soudal has built a reputation for delivering high-performance sealants and adhesives that meet the rigorous demands of modern construction, manufacturing, and industrial applications. The Soudaseal range is renowned for its versatility, durability, and environmental friendliness, making it a preferred choice for professionals across various industries.

Soudal’s commitment to innovation and quality has positioned it as a leader in the market. The Soudaseal range, developed with advanced hybrid polymer technology, offers solutions that cater to a wide array of needs, from general construction tasks to highly specialised industrial applications. This technology blends the best properties of silicone and polyurethane, resulting in products that offer excellent adhesion, flexibility, and resistance to weathering and chemicals.

The versatility of the Soudaseal range means that there is a product for virtually every sealing and bonding requirement. These sealants and adhesives are designed to perform under the most challenging conditions, providing long-lasting results and reducing the need for frequent maintenance. Furthermore, Soudal’s products are formulated to be environmentally friendly, free from harmful chemicals, and safe for both the user and the environment.

This blog provides an in-depth overview of the Soudaseal product line, detailing the unique features, benefits, and ideal applications of each product to help you choose the best solution for your needs. Whether you are a contractor looking for reliable sealants for construction projects, a manufacturer seeking durable adhesives for industrial use, or a DIY enthusiast needing versatile products for home improvement, the Soudaseal range has something to offer. Here at Platinum Chemicals, we will explore the specific attributes of each product in the range, highlighting their advantages and how they can be applied to various tasks.

 

Overview of the Soudal Soudaseal Range

The Soudal Soudaseal range represents the pinnacle of hybrid polymer technology, offering a comprehensive suite of sealants and adhesives designed to meet a wide variety of needs across different industries. Each product within the range is engineered to provide exceptional performance, combining the benefits of silicone and polyurethane technologies to deliver superior adhesion, flexibility, and durability.

 

Key Products in the Soudaseal Range
  • Soudaseal 215LM: This premium hybrid polymer sealant is designed for use on nearly all common construction materials, offering extended open time, excellent weathering resistance, and primerless adhesion on a wide range of substrates. It is particularly suited for sealing and bonding tasks where long-lasting durability and flexibility are required.

  • Soudaseal MS Clear: A crystal-clear hybrid polymer sealant and adhesive, ideal for applications requiring an invisible bond. It provides strong adhesion to almost all surfaces, including damp ones, and remains permanently elastic after curing. Its fungicidal properties make it suitable for sanitary applications.

  • Soudaseal High Tack: Known for its high initial grab and super-strong final bond strength, this hybrid polymer sealant-adhesive is perfect for demanding construction and industrial applications. It remains permanently flexible, cures rapidly, and is UV resistant.

  • Soudaseal Supertack: Featuring extreme initial grab, this hybrid adhesive provides primerless adhesion on both porous and non-porous surfaces. It ensures durable bonds that accommodate thermal expansion and vibrations, making it ideal for heavy-duty bonding tasks in construction and metalworking industries.

  • Soudaseal 250XF: This extra fast hybrid sealant and adhesive is designed for applications requiring rapid strength development and enhanced mechanical properties. It offers strong bonding on various surfaces, remains bubble-free even in high temperatures and humid conditions, and is suitable for sanitary applications.

  • Soudaseal 240FC: A high modulus hybrid polymer sealant and adhesive, offering superior adhesive performance, permanent elasticity, and long-term weather resistance. It adheres well to both porous and smooth surfaces and is resistant to chemicals, making it ideal for demanding environments.

  • Soudaseal 270HS: This high-strength hybrid polymer adhesive-sealant provides exceptional stiffness and very high adhesive strength. It remains flexible after curing, can be sanded, and painted, and exhibits excellent adhesion on almost any surface, including slightly moist substrates. Its quick build-up of end strength and ability to withstand all climatic conditions make it suitable for structural bonding and sealing applications.

 

Versatility Across Industries

The Soudaseal range is designed to cater to a broad spectrum of applications across various industries:

  • Construction: From sealing expansion joints and bonding facade systems to waterproofing rooflines and sealing window frames, the Soudaseal products provide reliable solutions for both indoor and outdoor construction tasks.

  • Metalworking: With strong adhesion to metals and the ability to withstand thermal expansion and vibrations, Soudaseal products are perfect for use in metal fabrication, HVAC systems, and industrial assembly.

  • Automotive: The range offers products that meet the stringent requirements of the automotive industry, providing durable bonds that can withstand vibrations, thermal changes, and environmental exposure.

  • Sanitary Applications: The inclusion of fungicides in most Soudaseal products makes them ideal for use in high-humidity environments like bathrooms and kitchens, preventing mould growth and maintaining hygiene.

  • General Maintenance: Whether for DIY projects or professional repairs, the versatility and ease of use of Soudaseal products make them suitable for a wide range of maintenance and sealing tasks.

Each product in the Soudaseal range is designed to deliver specific benefits, ensuring that professionals can find the right solution for their particular needs.

By leveraging the latest in hybrid polymer technology, Soudal continues to set the standard for high-performance sealants and adhesives that offer both exceptional quality and environmental safety.

 

Considerations

When choosing the right Soudaseal product for your project, consider the specific requirements of the task at hand, such as the type of materials involved, environmental conditions, and the need for flexibility versus rigidity.

The versatility of the Soudaseal range ensures that there is a solution for virtually any sealing or bonding challenge you may encounter.

  • Environmental Impact: Soudal is committed to producing environmentally friendly products. All Soudaseal products are free from harmful chemicals like isocyanates, solvents, halogens, and acids, ensuring safety for users and minimal impact on the environment. Many products also have low VOC emissions, meeting stringent environmental standards.

  • Ease of Use: The user-friendly nature of Soudaseal products, with features like easy tooling, good extrudability, and paintability, ensures that both professionals and DIY enthusiasts can achieve high-quality results with minimal effort.

  • Innovation and Quality: Soudal's ongoing commitment to innovation and quality means that each product in the Soudaseal range is designed to perform reliably under the most challenging conditions, providing long-lasting solutions that reduce the need for frequent maintenance.

 

Industries Benefiting from Soudaseal Products

  • Construction: Essential for sealing and bonding in new builds and renovations, providing durability and flexibility in various applications from window frames to roofing systems.

  • Metalworking: Offers strong bonds for metal panels and components, accommodating thermal expansion and ensuring long-term performance.

  • Automotive: Ideal for structural bonding in vehicles, accommodating vibrations and thermal changes while ensuring secure and durable bonds.

  • Sanitary Applications: Fungicidal properties make these products suitable for high-humidity environments like bathrooms and kitchens, preventing mould growth and maintaining hygiene.

  • General Maintenance: Versatile enough for a wide range of repair and maintenance tasks, providing reliable sealing and bonding solutions for various materials.

 

 

 

SOUDASEAL 215LM

The Versatile Performer

Soudaseal 215LM is a premium quality, low modulus, 100% pure hybrid polymer sealant designed for use on nearly all common construction materials such as plastics, masonry, metals, and wood, even when surfaces are damp.

This versatile sealant is paintable with all water-based paints and offers excellent weathering resistance in all climates. Soudaseal 215LM is also airtight when used as part of the Soudal Window System (SWS). It is odourless, has an extended open time for longer tooling, and ensures primerless adhesion on a wide range of substrates, including sensitive metals like copper and lead.

It is non-staining on natural stone and free from harmful chemicals, making it safe and environmentally friendly.

 

Features and Benefits:
  • High Versatility: Soudaseal 215LM adheres to nearly all common construction materials, providing unparalleled flexibility for various applications.

  • Extended Open Time: The sealant offers an extended open time compared to silicones, allowing for longer tooling and precise adjustments during application.

  • Exceptional Weathering Resistance: This product boasts excellent weathering resistance in all climates, ensuring long-lasting performance and appearance in both indoor and outdoor environments.

  • Non-Staining on Natural Stone: Soudaseal 215LM is non-staining when applied on natural stone substrates, maintaining the aesthetic integrity of these materials.

  • Environmentally Friendly: Free from isocyanates, solvents, halogens, and acids, the sealant is safe for use and environmentally friendly.

  • Permanent Elasticity: Once cured, the sealant remains permanently elastic, accommodating movement and thermal expansion in joints.

  • Primerless Adhesion: The product provides excellent primerless adhesion on most substrates, simplifying the application process and reducing preparation time.

  • Paintable: Soudaseal 215LM can be painted with all water-based paints, allowing for seamless finishing and integration into various projects.

  • Airtight: When used as part of the Soudal Window System (SWS), the sealant ensures airtight seals, enhancing energy efficiency and reducing air leakage in building envelopes.

 

Ideal Applications:
  • Construction and Industrial Sealing: Ideal for sealing and bonding tasks in construction and industrial settings, providing strong and durable seals on various substrates.

  • Perimeter Sealing of Window and Door Frames: Perfect for sealing window and door frames made of PVCu, aluminium, and wood, ensuring airtight and weatherproof seals.

  • Roofline and Drainage Systems: Suitable for sealing roofline and drainage systems, including lead, copper, roofing slates, and fibre-cement, offering reliable protection against leaks.

  • Expansion and Connection Joints: Effective for sealing expansion and connection joints in prefabricated buildings, ensuring flexibility and durability.

  • Roofing Seals: Used for sealing roofing components, providing strong and flexible seals that withstand environmental stresses.

  • Industrial Applications: Ideal for use in coated metals, anodised aluminium, stainless steel, HVAC ducting, pipework, and drainage joints, offering reliable performance in various industrial settings.

  • General Maintenance and Sealing: Versatile enough for various repair and sealing needs, providing a strong and durable solution.

  • Automotive Applications: Suitable for sealing joints in automotive applications, ensuring reliable and durable seals in vehicles.

  • Facade Systems: Effective for sealing expansion joints in facade systems, providing flexibility and strength.

  • Overpainted Applications: Ideal for applications requiring overpainting with water-based paints and varnishes, allowing for a seamless and aesthetic finish.

 

 

 

SOUDASEAL MS CLEAR

The Invisible Bond

Soudaseal MS Clear is a premium, crystal-clear hybrid polymer sealant and adhesive designed to provide exceptional bond strength on nearly all surfaces, even when damp.

This versatile product remains flexible after curing, is easy to tool, and exhibits excellent extrudability even at low temperatures. Free of isocyanates, solvents, halogens, and acids, it is suitable for sanitary applications due to its fungicidal properties.

Soudaseal MS Clear is over-paintable with all water-based paints, making it ideal for both visible and invisible bonding and sealing tasks in a variety of environments.

 

Features and Benefits
  • Crystal Clear Finish: Soudaseal MS Clear offers an invisible bond that is perfect for applications involving glass and other transparent materials. Its clarity ensures aesthetic integrity without compromising strength.

  • Exceptional Bond Strength: This product provides outstanding adhesion on nearly all surfaces, including damp substrates, ensuring a reliable and durable bond.

  • Flexible and Durable: Remains permanently elastic after curing, accommodating thermal expansions and movements without cracking or losing adhesion.

  • User-Friendly Application: Easy to tool and exhibits excellent extrudability even at low temperatures, making application smooth and efficient.

  • Safe and Environmentally Friendly: Free from isocyanates, solvents, halogens, and acids, it is safe for use in various environments and is environmentally friendly.

  • Sanitary Applications: Contains XS1 fungicide, making it impervious to mould and suitable for use in high-humidity areas such as bathrooms and kitchens.

  • Over-Paintable: Can be painted with all water-based paints, allowing for seamless integration into various finishing processes.

  • High Mechanical Performance: Exhibits excellent mechanical characteristics, including a high modulus, elastic recovery, and the ability to withstand significant distortion.

 

Ideal Applications
  • Invisible Bonding: Ideal for the invisible bonding of glass and other transparent materials in indoor applications, ensuring a seamless and aesthetic finish.

  • Sanitary Joints: Perfect for sealing joints in bathrooms and kitchens, preventing mould growth and maintaining hygiene.

  • Construction and Building: Suitable for transparent and elastic bonding in various construction and building applications, providing strong and durable seals.

  • General Bonding and Sealing: Can be used for all common bonding applications, both indoor and outdoor, ensuring versatility in various projects.

  • Flexible Bonding: Excellent for applications requiring strong yet elastic bonding, accommodating movements and thermal expansions without compromising the integrity of the bond.

  • Weatherproof Sealing: Suitable for sealing joints in outdoor environments, providing weather-resistant and UV-stable bonds.

 

 

 

SOUDASEAL HIGH TACK

The Heavy-Duty Holder

Soudaseal High Tack is an advanced hybrid polymer sealant-adhesive known for its high initial grab and super-strong final bond strength. It remains permanently flexible and cures rapidly on nearly all surfaces, including damp ones.

This versatile product is very easy to tool, offers good extrudability even at low temperatures, and is UV resistant. It is free from isocyanates, solvents, halogens, and acids, making it safe and environmentally friendly.

Soudaseal High Tack is paintable with all water-based paints and contains fungicides, making it suitable for sanitary applications.

 

Features and Benefits
  • High Initial Tack: Soudaseal High Tack offers an exceptional initial grab, allowing immediate adhesion of materials without the need for temporary supports. This feature accelerates the bonding process and improves efficiency.

  • Super-Strong Bond Strength: The product provides a robust and durable bond that remains flexible after curing. This ensures long-term reliability and accommodates structural movements and vibrations.

  • Versatile Adhesion: Capable of adhering to nearly all surfaces, including damp substrates, Soudaseal High Tack ensures reliable performance in diverse applications. This versatility makes it suitable for both indoor and outdoor use.

  • Environmentally Safe: Free from isocyanates, solvents, halogens, and acids, Soudaseal High Tack is safe for use in various environments. Its low VOC emissions comply with EC1+ standards, contributing to better indoor air quality.

  • User-Friendly Application: The product’s good extrudability and easy tooling properties make it simple to apply, even in low-temperature conditions. This ensures a smooth and efficient application process.

  • Fast Curing: With a skin formation time of approximately 10 minutes and a curing speed of 2 mm to 3 mm per 24 hours, Soudaseal High Tack allows for quick project turnaround and minimal downtime.

  • Sanitary Applications: Containing XS1 fungicide, the product is resistant to mould growth, making it ideal for use in sanitary areas such as bathrooms and kitchens.

  • Paintable: Soudaseal High Tack can be painted with all water-based paints, enabling seamless finishing and aesthetic integration into various projects.

 

Ideal Applications
  • Construction and Building Industry: Ideal for sealing and bonding tasks, including the installation of panels, profiles, and other construction materials. Its high initial tack and strong bond strength make it suitable for heavy-duty applications.

  • Metalworking Industry: Provides strong elastic bonding for metalworking applications, ensuring reliable adhesion even on slightly moist surfaces. It is suitable for bonding metal panels, profiles, and other metal components.

  • Automotive Industry: Perfect for elastic structural bonding in the automotive sector, including buses, trains, trucks, caravans, and trailers. Its flexibility accommodates vibrations and thermal expansion, ensuring durable bonds.

  • Sanitary Applications: Suitable for sealing joints in bathrooms and kitchens, preventing mould growth and maintaining hygiene in high-humidity areas.

  • Industrial Bonding: Ideal for various industrial applications, including the bonding of insulation panels and PVC cable trays. Its high initial tack and strong bond strength ensure reliable performance in demanding environments.

  • Vibrating Constructions: Suitable for structural bonding in constructions subject to vibrations, ensuring a secure and flexible bond that accommodates dynamic stresses.

  • Outdoor Sealing and Bonding: Resistant to weather and UV exposure, making it perfect for sealing and bonding tasks in outdoor environments where durability and resistance to the elements are crucial.

  • General Bonding and Sealing: Versatile enough for all common bonding applications, both indoor and outdoor, ensuring reliable performance across various projects.

 

 

 

SOUDASEAL SUPERTACK

The Ultimate Grabber

Soudaseal Supertack is a high-performance hybrid polymer adhesive designed for applications requiring extreme initial grab and high adhesive strength.

Engineered for both horizontal and vertical surfaces, this adhesive features an initial grab of over 200 kg/m², making it ideal for securing heavy objects without the need for additional support. Soudaseal Supertack provides primerless adhesion on both porous and non-porous surfaces, ensuring flexible and durable bonds that accommodate thermal expansion and vibrations.

It is free from isocyanates, solvents, halogens, and acids, making it safe for use in various environments.

 

Features and Benefits
  • Extreme Initial Grab: Soudaseal Supertack offers an exceptional initial grab of over 200 kg/m². This feature allows for immediate adhesion of heavy objects, reducing the need for temporary supports and accelerating the bonding process.

  • Versatile Primerless Adhesion: This adhesive bonds securely to a wide range of substrates, including both porous and non-porous surfaces, without the need for primers. Its versatility makes it suitable for various materials such as metals, wood, glass, plastics, and ceramics.

  • Flexible and Durable Bonds: Once cured, Soudaseal Supertack remains elastic, accommodating thermal expansion and vibrations between bonded surfaces. This flexibility ensures long-term durability and reliability of the bond, even in dynamic environments.

  • Environmentally Friendly: Free from isocyanates, solvents, halogens, and acids, this adhesive is safe for use in indoor and outdoor applications. Its low emission certification (EC1 PLUS R) ensures minimal impact on air quality, making it an environmentally responsible choice.

  • Odourless and User-Friendly: The adhesive is odourless, contributing to a more pleasant working environment. Its included triangular-shaped nozzle enhances workability, allowing for precise and controlled application.

  • Weather and UV Resistance: Soudaseal Supertack maintains its performance under harsh weather conditions and prolonged UV exposure. This makes it ideal for outdoor applications where durability and resistance to the elements are crucial.

  • Fast Curing: With a curing speed of 3 mm/24h and a skin formation time of approximately 5 minutes, this adhesive ensures quick project turnaround. Its fast curing properties allow for efficient progress in construction and renovation projects.

 

Ideal Applications
  • Construction and Building Industry: Soudaseal Supertack is perfect for bonding panels, profiles, and other construction materials. Its high initial grab and durable bonds make it ideal for securing heavy objects and components.

  • Metalworking Industry: This adhesive provides strong elastic bonding for various metalworking applications, ensuring reliable adhesion even on slightly moist surfaces. It is suitable for bonding metal panels, profiles, and other metal components.

  • Automotive Applications: Ideal for elastic structural bonding in automotive industries, Soudaseal Supertack is used for bonding parts in buses, trains, trucks, caravans, and trailers. Its flexibility accommodates vibrations and thermal expansion, ensuring long-lasting bonds.

  • Industrial Bonding: Suitable for a range of industrial applications, this adhesive can be used to bond objects, panels, and profiles to common substrates. Its high initial tack and durability make it an excellent choice for industrial assembly and manufacturing processes.

  • Renovation Projects: In renovation projects, Soudaseal Supertack is used for bonding and securing various materials, providing a strong and flexible bond that accommodates structural movements and environmental changes.

 

 

 

SOUDASEAL 250XF

The Speedy Sealer

Soudaseal 250XF is a high modulus hybrid polymer sealant and adhesive designed for applications requiring enhanced mechanical properties and rapid strength development.

Soudaseal 250XF provides exceptional bond strength on almost all surfaces, including damp ones, and ensures no bubble formation even in high temperatures or humid conditions. The product is easy to tool and extrudes well, even at low temperatures.

Soudaseal 250XF is weather and UV resistant, free from isocyanates, solvents, halogens, and acids, and can be painted with water-based paints. Its inclusion of fungicides makes it suitable for sanitary applications.

 

Features and Benefits
  • Extra Fast Strength Build-Up: The product cures quickly, achieving significant strength in a short time. This rapid development allows for faster handling and reduces project timelines.

  • High Initial Tack: Soudaseal 250XF offers exceptional initial grab, reducing the need for temporary supports during the bonding process. This feature accelerates the workflow and enhances efficiency.

  • Versatile Adhesion: Capable of adhering to a wide variety of surfaces, including damp substrates, Soudaseal 250XF provides reliable performance in diverse applications.

  • Environmentally Safe: Free from isocyanates, solvents, halogens, and acids, this product is safe for use in various environments. Its low VOC emissions meet EC1 PLUS R standards, contributing to better indoor air quality.

  • User-Friendly Application: The product’s good extrudability and easy tooling properties ensure a smooth application process, even at low temperatures. This makes it practical and efficient for various conditions.

  • Weather and UV Resistant: Soudaseal 250XF maintains its performance under harsh weather conditions and prolonged UV exposure, making it ideal for outdoor applications.

  • Sanitary Applications: The inclusion of XS1 fungicide makes the product resistant to mould growth, suitable for use in high-humidity areas such as bathrooms and kitchens.

  • Paintable: The sealant can be overpainted with all water-based paints, enabling seamless finishing and aesthetic integration into various projects.

 

Ideal Applications
  • Construction and Building Industry: Ideal for sealing and bonding tasks, including the installation of panels, profiles, and other construction materials. Its high initial tack and strong bond strength make it suitable for heavy-duty applications.

  • Metalworking Industry: Provides strong elastic bonding for metalworking applications, ensuring reliable adhesion even on slightly moist surfaces. It is suitable for bonding metal panels, profiles, and other metal components.

  • Automotive Industry: Perfect for elastic structural bonding in the automotive sector, including buses, trains, trucks, caravans, and trailers. Its flexibility accommodates vibrations and thermal expansion, ensuring durable bonds.

  • Sanitary Applications: Suitable for sealing joints in bathrooms and kitchens, preventing mould growth and maintaining hygiene in high-humidity areas.

  • Industrial Bonding: Ideal for various industrial applications, including the bonding of insulation panels and PVC cable trays. Its high initial tack and strong bond strength ensure reliable performance in demanding environments.

  • Vibrating Constructions: Suitable for structural bonding in constructions subject to vibrations, ensuring a secure and flexible bond that accommodates dynamic stresses.

  • Outdoor Sealing and Bonding: Resistant to weather and UV exposure, making it perfect for sealing and bonding tasks in outdoor environments where durability and resistance to the elements are crucial.

  • General Bonding and Sealing: Versatile enough for all common bonding applications, both indoor and outdoor, ensuring reliable performance across various projects.

 

 

 

SOUDASEAL 240FC

The Tough Sealer

Soudaseal 240FC is a versatile, high-quality Hybrid Polymer Sealant and Adhesive designed for both sealing and bonding applications across a wide range of porous and smooth surfaces. It offers superior adhesive performance, permanent elasticity, and long-term weather resistance.

Formulated with high modulus technology, Soudaseal 240FC adheres to ISO 11600 F 20 HM standards, making it suitable for demanding applications.

Its exceptional features include damp surface adhesion, strong bonding with elasticity, high chemical resistance, and XS1 fungicide protection against mould.

 

Features and Benefits

  • Superior Elasticity and Movement Accommodation: Soudaseal 240FC offers high elasticity with movement accommodation up to ±20%, making it ideal for joints and bonding applications that are subject to structural movement. This ensures long-term integrity without cracking or failure.

  • Outstanding Chemical Resistance: With good resistance to water, aliphatic solvents, mineral oils, grease, and diluted inorganic acids and alkalis, Soudaseal 240FC remains effective in challenging environments. This resilience makes it suitable for both indoor and outdoor applications.

  • Permanent Elasticity and Durability: Its permanent elasticity ensures that Soudaseal 240FC maintains its sealing and bonding capabilities over time, even in vibrating constructions or joints exposed to frequent movement.

  • Non-Staining and Hydrophobic Effect: The non-staining formulation, coupled with a hydrophobic effect, prevents water penetration and staining, resulting in clean, professional finishes, especially in visible joints.

  • Fungicide Protection with XS1 Technology: The XS1 fungicide provides protection against mould and mildew, making Soudaseal 240FC suitable for sanitary applications and other environments where hygiene is crucial.

  • Overpaintable with Water-Based Systems: Soudaseal 240FC can be painted with water-based systems without compromising adhesion or performance, allowing for aesthetic finishing in construction and renovation projects.

  • High Mechanical Strength: This hybrid polymer adhesive provides high mechanical strength, making it suitable for bonding heavy materials in construction and metal fabrication. It ensures reliable adhesion without compromising on elasticity.

  • Environmentally Safe and Low Emissions: Certified to EC1 PLUS R standards, Soudaseal 240FC emits very low levels of volatile organic compounds (VOCs), making it safe for indoor applications and environmentally friendly.

  • No Bubble Formation: Its innovative formulation prevents bubble formation in high temperature and humidity conditions, ensuring consistent and smooth sealing and bonding results.

 

Ideal Applications
  • Sanitary Applications: Soudaseal 240FC’s mould-resistant properties make it ideal for sanitary applications, including bathroom and kitchen sealing. It prevents mould growth, ensuring a clean and hygienic environment.

  • Floor Joints and Connection Joints: The product's high modulus and movement accommodation make it suitable for sealing floor joints and connection joints in construction. It maintains its elasticity and sealing properties, preventing water ingress and providing long-term durability.

  • Metal Fabrication and Sheet Metal Bonding: With excellent adhesion to various metals, Soudaseal 240FC is perfect for sealing and bonding in sheet metal fabrication, including HVAC systems and air conditioning ductwork.

  • Vibrating Constructions: The product’s strong elastic bonding makes it suitable for vibrating constructions like caravans, containers, and car bodies, where movement and vibration are common.

  • Security and Safety Glass Bonding: Soudaseal 240FC provides secure and reliable bonding for security and safety glass, ensuring strong adhesion without compromising visibility or aesthetics.

  • Automotive and Marine Applications: The high mechanical strength and elasticity make Soudaseal 240FC an excellent choice for automotive and marine applications, providing secure bonding and sealing in demanding environments.

  • Outdoor Sealing and Bonding: Its UV and weather resistance make Soudaseal 240FC suitable for outdoor sealing and bonding, including façades, windows, and roof joints.

  • Construction and Building Bonding: The product’s high bond strength and elasticity ensure reliable adhesion in construction applications, such as bonding cladding panels, stone, and other building materials.

  • Bonding in Vibrating Constructions: Soudaseal 240FC’s permanent elasticity makes it ideal for bonding in vibrating constructions, where it can absorb movement without losing adhesion.

 

 

 

SOUDASEAL 270HS

The Powerhouse Bond

Soudaseal 270HS is a high-quality, single-component adhesive-sealant offering exceptional stiffness and very high adhesive strength. Its hybrid polymer formulation is chemically neutral and remains flexible after curing.

This high-performance adhesive-sealant provides superior mechanical properties, combining high flexibility with remarkable bond strength. It is solvent-free, can be sanded after curing, and exhibits excellent adhesion on almost any surface, including slightly moist substrates.

Soudaseal 270HS delivers quick build-up of end strength, withstands all climatic conditions, and accommodates movement up to 20%.

 

Features and Benefits
  • High Flexibility and Rigidity: Soudaseal 270HS offers a unique combination of high flexibility and rigidity, providing a strong yet flexible bond. Its movement accommodation up to 20% ensures it handles structural movement without cracking or losing adhesion.

  • Very High Adhesive Strength: The adhesive strength of Soudaseal 270HS is remarkable, offering high green strength and rapid build-up of end strength. This ensures secure bonding in both vertical and overhead applications.

  • Environmentally Friendly and Safe: Free of isocyanates, solvents, halogens, and acids, Soudaseal 270HS is environmentally friendly and safe for indoor use. Its EC1 PLUS R certification guarantees very low emissions.

  • Bubble-Free and UV Resistant: The advanced formulation of Soudaseal 270HS prevents bubble formation even in high temperature and humidity conditions. Its UV and weather resistance ensure long-term durability in outdoor environments.

  • Sanding and Painting Capabilities: Once fully cured, Soudaseal 270HS can be sanded to achieve a smooth finish and painted with water-based systems and industrial varnishes for seamless integration into finishing processes.

  • High Initial Tack and Shear Strength: Its high initial tack ensures immediate bonding, while rapid build-up of end strength provides high shear strength once fully cured.

  • Versatile Adhesion to Multiple Substrates: Soudaseal 270HS adheres well to a wide range of substrates, including metals, plastics, treated wood, and coated surfaces. It can even bond to slightly moist surfaces.

  • Chemical Resistance and Weatherproofing: Soudaseal 270HS is resistant to water, aliphatic solvents, mineral oils, grease, and diluted inorganic acids and alkalis. Its weatherproofing properties ensure it withstands all climatic conditions.

 

Ideal Applications
  • Elastic Structural Bonding in Automotive Applications: Soudaseal 270HS is ideal for elastic structural bonding in automotive applications such as buses, trains, trucks, caravans, and trailers. Its flexibility accommodates vibration and movement while providing a tough bond.

  • Structural Flexible Bonding between Metal Surfaces and Plastics: The adhesive strength of Soudaseal 270HS makes it suitable for structural bonding between metal surfaces, coated surfaces, and various plastics, ensuring a strong, durable bond.

  • Joints Between Metal Plates: Soudaseal 270HS is perfect for sealing joints between metal plates, providing a flexible yet rigid bond that handles movement and prevents corrosion.

  • Bonding in Vibrating Constructions: Its flexibility makes it suitable for bonding in vibrating constructions, ensuring a secure bond that withstands vibrations without cracking or losing adhesion.

  • Elastic Bonding in Marine, Train, and Aerospace Industries: Soudaseal 270HS is suitable for use in marine, train, and aerospace industries due to its high adhesive strength, flexibility, and resistance to weather and UV radiation.

  • Connection Joints in Sheet Metal Fabrication: Soudaseal 270HS provides excellent adhesion in sheet metal fabrication, offering a flexible and durable bond that accommodates movement while preventing corrosion.

  • Structural Bonding in Construction and Industrial Applications: The combination of high adhesive strength and flexibility makes Soudaseal 270HS ideal for structural bonding in construction and industrial applications where a tough and flexible bond is required.

  • Outdoor Sealing and Bonding: Its weatherproofing and UV-resistant properties make Soudaseal 270HS suitable for outdoor sealing and bonding, including façades, windows, and roof joints.

 

 

Summary

The Soudal Soudaseal range exemplifies the cutting-edge of hybrid polymer technology, offering an extensive array of products that cater to a variety of sealing and bonding needs across multiple industries.

Each product within this range is meticulously engineered to deliver exceptional performance, combining the strengths of silicone and polyurethane technologies to provide superior adhesion, flexibility, and durability.

Whether you are involved in construction, metalworking, automotive, or general maintenance, the Soudaseal range has a product tailored to meet your specific requirements.

For more information or to browse our complete Soudal product lineup, visit our Soudal Hub Page.

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