Cyanoacrylate Adhesives

Cyanoacrylate is a type of adhesive chemistry best known for its ability to create strong bonds in seconds. Often called instant adhesives or super glues, these products cure when they come into contact with trace amounts of moisture on a surface or in the air. Because nearly all materials carry some level of surface moisture, cyanoacrylates can bond a wide variety of substrates quickly and effectively.

What sets cyanoacrylate apart is its balance of speed and versatility. A single drop can bond metals, plastics, rubber, composites, and many other materials without the need for heat, clamping, or mixing. Over time, specialized formulations have expanded the technology further, making it possible to address unique requirements such as flexibility, resistance to high temperatures, or reduced blooming on sensitive surfaces.

How Do Cyanoacrylates Work?

Cyanoacrylate adhesives cure through a chemical reaction with moisture. When applied to a surface, the adhesive interacts with trace water molecules and begins forming long polymer chains. This reaction happens almost instantly, creating a solid bond in just a few seconds.

The exact performance of a cyanoacrylate instant adhesive depends on its formulation. Additives can be introduced to improve impact resistance, control curing speed, or reduce odor and blooming. These variations allow manufacturers to choose an adhesive that not only bonds quickly but also holds up under the specific conditions of their application.

Features of Cyanoacrylate Adhesives

Manufacturers choose cyanoacrylate adhesives because they combine speed with reliable performance across many substrates. Key features include:

• Rapid Curing. Cyanoacrylate adhesives form strong bonds in seconds, which reduces assembly time and supports higher production efficiency.
• High Bond Strength. They provide durable adhesion to metals, plastics, elastomers, and composites, even when only a small amount of adhesive is applied.
• Versatility in Application. Cyanoacrylate adhesives are available in viscosities ranging from ultra-thin liquids that wick into tight spaces to gels that remain in place on vertical or overhead surfaces.
• Specialized Formulations. They can be tailored for specific needs, including low-odor and low-bloom formulations for sensitive environments, or toughened and heat-resistant versions for challenging operating conditions.
• Clean, Precise Use. Cyanoacrylates deliver simple handling and reliable results while minimizing mess, which makes them ideal for both high-volume manufacturing and precision assembly.

Applications of Cyanoacrylates

The high tensile strength, speed, and versatility of cyanoacrylate adhesives make them ideal for applications such as:

• Automotive
• Building, Infrastructure, and Woodworking
• Industrial Assembly
• Medical Device Manufacturing
• Cosmetics
• Jewelry
• Electronics
• Tools
• Forensics
• Clothing
• Guitars
• Toys

Check out our industries page for specific examples of cyanoacrylate applications.

Fast, Reliable Bonding with Aron Alpha

Cyanoacrylate adhesives deliver the fast curing, high strength, and versatility that modern manufacturing demands. With one of the industry’s most extensive portfolios of cyanoacrylate instant adhesives, Aron Alpha helps customers achieve reliable bonding across diverse substrates.

Backed by decades of formulation expertise and technical support, our adhesives are designed to meet application-specific requirements in industries ranging from automotive and electronics to medical devices and consumer products.

To find the right adhesive for your application, contact Aron Alpha or request a quote today.