Polyurethane adhesives are truly multi-purpose products and can be used to bond a variety of building materials: wood, glass, concrete, metals, carpets, and more. Our range of polyurethanes covers a variety of application methods.
Single part moisture cure – good water & heat resistance, only use if one surface is porous.
Single part adhesive – securely bonds PVC, withstands extreme environmental conditions.
As above but additive improves heat resistance.
Single-part adhesive/sealants in 310ml tubes – excellent strength, over paintable, bonds aluminium, in black & white.
MS polymer – does not contain isocyanates, solvents or acids, low emission, EC1 PLUS R certified, in clear.
Two part adhesive, used to bond two non porous materials, does not foam.
For bulk volumes or large quantities please call the office on 01509 815550 for a bespoke quotation.
Polyurethane adhesives have grown in popularity over the years due to their versatility and outstanding performance in a wide array of applications. They are renowned for their exceptional bonding abilities, durability, and resistance to a range of environmental factors.
Polyurethane adhesives, often abbreviated as PUR adhesives, are formed by the reaction between isocyanates and polyols. The resulting polymers exhibit impressive flexibility, which makes them suitable for use in various industrial and commercial applications. Additionally, these adhesives are characterized by their excellent adhesion to a wide array of substrates, including wood, metal, glass, ceramics, rubber, and certain plastics.
Polyurethane adhesives explored
Let’s explore this range of Polyurethane adhesives in more detail.
Caravan Panel Repair Adhesive – A5045
Caravan Panel Repair Adhesive A5045 7.5kg kit is a Thixotropic paste, no-drip, two-part adhesive specifically designed for the repair of external and internal caravan panels where the aluminium sheet has become delaminated or where accidental damage has occurred.
The panel repair adhesive cures to form a hard, tough, resilient bond which is resistant to water, solvents and heat. The adhesive can also be used for bonding metals, plastics and building surfaces such as concrete, asbestos board etc. It has found use as a body-filler and for repairing damaged concrete.
PU Panel Adhesive P1005 – also known as Soudaflex 40FC – is a high-quality polyurethane sealant which can be used on all usual building substrates, metals and polyesters.
It is a one-component sealant with high modulus for a wide range of sealing and bonding applications.
Available in the following colours:
310ml PU Panel Adhesive – P1005 Black
310ml PU Panel Adhesive – P1005 White
MS Polymer Sealant Crystal Clear – P1010
MS Polymer Crystal Clear Sealant – also known as Fix All Crystal – is a high quality neutral, elastic, one-component construction joint and adhesive sealant based on SMX-Polymer.
Available in the following sizes:
290ml MS Polymer Sealant Crystal Clear – P1010
Woodworking Superfast PU – P1001
Woodworking Superfast PU P1001 is a liquid polyurethane-based adhesive in a squeezy 750gm bottle which is ideal for workshops and production lines. The adhesive is suitable for all woodworking applications both internal and external as it is D4 water resistant adhesive providing a strong, flexible bond when required.
Available in the following sizes:
750g Woodworking Superfast Pu – P1001
Advantages of Polyurethane Adhesives
Polyurethane Adhesives have many advantages. These include:
Polyurethane adhesives can bond a variety of substrates, making them a popular choice for numerous applications. Their compatibility with different materials allows them to be used in a wide array of industries, such as construction, automotive, and marine sectors.
Polyurethane adhesives provide a robust bond between different materials, ensuring long-lasting connections. They can also bond dissimilar materials, making them useful in many product assemblies.
Resistance to Heat and Cold
These adhesives perform exceptionally well in both high and low temperatures, retaining their strength and flexibility. This property allows them to be used in applications exposed to extreme temperature variations.
Water and Chemical Resistance
Polyurethane adhesives exhibit excellent resistance to water, oils, and certain solvents. This characteristic makes them an ideal choice for applications that require a waterproof or chemically resistant bond.
Gap Filling Capability
Polyurethane adhesives can fill gaps and irregularities in the materials being bonded, providing a more secure and durable bond.
Many polyurethane adhesives cure rapidly, making them suitable for high-speed production lines and reducing assembly time.
Applications of Polyurethane Adhesives
These adhesives are suitable for a large number of applications. Some of these include:
Due to their strength, flexibility, and resistance to environmental factors, polyurethane adhesives are often used in the construction sector. They are ideal for bonding building materials such as wood, concrete, and metal.
Polyurethane adhesives play a crucial role in the automotive industry, particularly in the assembly of vehicle components. They can bond various materials such as metals, plastics, and glass, ensuring a durable and reliable connection.
The water resistance and durability of polyurethane adhesives make them suitable for use in marine applications. They are commonly used to bond boat components and for sealing purposes.
The flexibility and strength of polyurethane adhesives have made them a popular choice in the footwear industry. They are used to bond shoe components such as soles, uppers, and insoles.
Polyurethane adhesives are employed in the furniture industry for the assembly of wooden and metal components, ensuring strong and long-lasting bonds.
What types of materials can polyurethane adhesives bond?
These adhesives can bond a wide array of substrates, including wood, metal, glass, ceramics, rubber, and certain plastics. This compatibility with different materials makes them suitable for use in various industrial and commercial applications.
Are polyurethane adhesives waterproof?
Yes, these adhesives exhibit excellent resistance to water, making them an ideal choice for applications that require a waterproof bond. They are often used in marine applications and for bonding materials exposed to moisture.
Can polyurethane adhesives bond dissimilar materials?
Yes, these adhesives can bond dissimilar materials, such as metal to plastic or wood to glass. This property makes them highly versatile and useful in many product assemblies where various materials are combined.
How do I apply polyurethane adhesive?
To apply polyurethane adhesive, clean and dry the surfaces of the materials you intend to bond. Apply a thin, even layer of adhesive to one or both surfaces, depending on the adhesive. Press the surfaces together, and hold or clamp them until the adhesive cures. Follow the instructions for each adhesive for curing times and recommended application techniques.
How long does it take for polyurethane adhesive to cure?
The curing time for polyurethane adhesives varies depending on the product and environmental conditions such as temperature and humidity. Some adhesives may cure within a few hours, while others may require 24 hours or more.
Can polyurethane adhesives be used for outdoor applications?
Yes, these adhesives are suitable for outdoor applications due to their excellent resistance to water, heat, cold, and certain chemicals. This durability makes them ideal for bonding materials that are exposed to environmental factors and weather conditions.
Are polyurethane adhesives safe to use?
Generally, these adhesives are safe to use when following the manufacturer’s guidelines and safety precautions. It is essential to use the adhesive in a well-ventilated area, and wear appropriate protective gear such as gloves and goggles, and avoid contact with skin and eyes. Always read and follow the safety data sheet.
Removing cured polyurethane adhesive can be challenging. Mechanical methods, such as scraping or sanding, can be effective in some cases. Alternatively, you can use specialised adhesive removers or solvents, such as acetone or mineral spirits, to soften the adhesive before attempting to remove it. Always follow the manufacturer’s guidelines for adhesive removal and take the necessary safety precautions.
Polyurethane adhesives overall
Polyurethane adhesives have become indispensable in various industries due to their exceptional bonding capabilities, durability, and resistance to environmental factors. Their ability to bond a diverse range of substrates and withstand extreme temperature fluctuations makes them an ideal choice for numerous applications. As technology advances and the demand for more efficient and reliable adhesives grows, the importance of polyurethane adhesives is set to continue on an upward trajectory.
Not sure if Polyurethane adhesives are right for your requirements?
If you are not sure if these adhesives are correct for your requirements, please contact us to discuss your requirements and we can point you in the right direction.