Using Plexus® Adhesives in Aluminum Bonding

Aluminum bonding photograph


When it comes to bonding metal like aluminum, the search for the most ideal or strongest metal glue can be challenging. With a variety of options available, finding a long-lasting adhesive for metal glue that not only securely bonds metal to metal or metal to another material (depending on the application), but also withstands wide temperature and environmental swings and long-term durability can feel like an uphill battle. Fortunately, Plexus MMA adhesives emerge as a leader in this area, offering a reliable solution to the challenges of metal bonding. In this blog post, we delve into the world of Plexus MMA acrylic adhesives and explore their strong ability to bond aluminum, serving as a game-changer for various industries. 

The Quest for the Ideal Metal Adhesive 

Traditional options, such as mechanical fasteners or welding, have their limitations, including added weight, distortion, and potential damage to the metal surfaces. The pursuit of a reliable metal adhesive has driven countless engineers and technicians to experiment with various types of glue for metal to metal applications. With the advent of Plexus MMA adhesives, a new era of metal bonding has dawned. To glue aluminum and other metals, use the brand that’s been engineered for your applications and needs. 

Plexus MMA Adhesives: Strength Refined 

Plexus MMA adhesives are specially formulated to deliver exceptional bonding strength. Their unique composition of an acrylic backbone coupled with impact modifiers and elastomers allows for a strong adhesive bond (also known as adhesion bond) between metal surfaces, ensuring structural integrity even under the harshest conditions. Whether it’s joining body panels in the automotive industry or bonding metal components in OEM applications, Plexus MMA adhesives rise to the occasion, providing unmatched durability. 

Unyielding in the Face of Heat 

One of the critical challenges faced in metal bonding is the need for heat resistance. Traditional adhesives often fail under elevated temperatures, compromising the integrity of the bond. However, certain Plexus MMA adhesives have been engineered to withstand extreme heat (up to 250°F), making them an ideal choice for applications that require resistance to high temperatures. From powder coated metal assemblies to automotive components subject to intense heat, a Plexus heat resistant glue is more than capable of proving resilience to heat time and time again. 

Surface Preparation 

A crucial aspect of achieving a successful metal to metal bond is surface preparation. Plexus MMA adhesives simplify this process by minimizing or even eliminating the need for extensive surface treatments. Unlike welding, which requires meticulous cleaning and precise joint preparation, Plexus MMA adhesives are very forgiving and can bond metal substrates with minimal to no surface preparation, saving both time and effort in the manufacturing process. 

Versatility: Metal to Metal Glue and Beyond 

Plexus MMA adhesives not only excel in metal-to-metal bonding but also offer outstanding results when bonding metal to plastic or other dissimilar material. Having a glue for metal to plastic allows for a versatility which enhances the engineers’ design freedom and helps manufacturers to seamlessly integrate different materials in their process. Whether it’s joining dissimilar metals or creating hybrid structures, Plexus MMA adhesives provide a reliable solution for various applications in automotive, OEM, and beyond. 

The Epitome of Automotive Adhesives 

The ability of a body panel adhesive to create robust adhesion bonds while maintaining flexibility is what makes Plexus adhesives vital in ensuring the structural integrity of the vehicle. Moreover, the lightweight nature of these adhesives helps reduce overall weight, leading to improved fuel efficiency and enhanced performance. With Plexus MMA acrylic adhesives, the automotive industry has found an adhesive solution that embodies strength, durability, and efficiency. 


Plexus MMA adhesives represent strong durable and reliable metal bonding solutions, offering a powerful alternative to conventional methods. With their unique strength, heat resistance, and versatility, these adhesives have cemented their position as a go-to solution for bonding metal to metal and metal to dissimilar substrate-based applications. From automotive manufacturing to other OEM applications, Plexus adhesives for metal continue to push the boundaries of what is possible in the world of metal adhesives. Embrace our continually evolving and innovative Plexus adhesive technology and unlock a new realm of possibilities with adhesive bonding.

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Further readingThixotropy, Viscosity and Rheology … Oh my!What is fixture time anyway?, and Is it strong enough?.  

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ITW Performance Polymers is an international leader in structural adhesives, grouting and chocking compounds, and wear-resistant coatings and repair products. Contact us to learn more about these products and their applications.