Occasionally epoxy adhesives are grouped in with other broader connecting products like glue. But, below the surface, epoxy adhesives are far more complicated compared to most adhesive kinds. These adhesives are sometimes also known as engineering adhesives or structural adhesives.

Such terms make their role apparent; they are part of a category of superior-performance adhesives proposed for applications that necessitate strong bonding like in aerospace technology, aircraft, heavy process piping systems, or automobiles.

In piping systems, these adhesives must hold up to extreme temperatures and chemical exposure. Beyond being persistently durable, epoxies tend to demand extra attention in the process of application.

To create a robust bond, they go through a curing procedure in which resin combines with a hardener. This triggers a chemical reaction that enhances the strength as well as durability of this special adhesive.

What are the Types of Epoxy Adhesives?

There are various specific epoxy adhesives, however, generally, they can be separated into 2 general types:

·         one-component, and

·         two-component.

The key difference between the 2 types is:

One-Component Adhesives

One-component epoxy adhesives generally are available as a single paste. Though they are available as only a single physical substance, they still generally need external components to start the process of curing. That means they require moisture, special lighting, or heat treatment to establish bonding.

Two-Component Adhesives

Two-component epoxy adhesives need the mixing of 2 separate components. When they are properly applied, the outcome is an effective bond. But, as two-component adhesives need mixing, there is the possibility of human fault.

Epoxy Adhesives Usage

Epoxy adhesives play an important part in the process of piping systems. These systems frequently require the joining of different objects together, such as in the case of metal piping and composite pipe shoes.

Moreover, adhesives must hold assemblies together amidst heavy vibrations, corrosive environments, and high pressure. Luckily, robust epoxy adhesives are capable of the task.

An area where these adhesives increase special benefits is in combining pipe supports like wear pads and pipe shoes. This is because this grouping makes it feasible for the installation without requiring welding.

Understanding the Benefits of Epoxy Adhesives

Epoxy adhesives offer various benefits for different applications, here are some of the major:

  • Mechanical belongings are exceptional. Epoxy resin possesses a robust cohesiveness as well as a compact chemical structure.
  • Exceptional bonding outcome.
  • The reduction of the curing volume is small. As the linear extension coefficient is slight, the inner tension is equally small.
  • Electric performance is exceptional.
  • Tremendous craftsmanship. In the process of curing, barely any low molecular weight volatiles are produced.
  • Heat resistance in general.
  • Steadiness is outstanding. It is free of impurities such as alkali and salt, and it does not decline over time.

To End This

With the surge in the need for these adhesives in the construction, cement, automotive, woodwork, manufacturing, marine, and plastic sectors, the total value of the epoxy adhesive industry will reach USD 13,483.9 million in 2030.