Purpose of Epoxy Resin in Various Industries


Epoxy Resin | Image Resource: indiamart.com


Epoxy Resin is a class of prepolymers and polymers that consists of an epoxide group. This material is also known as polyepoxides. The key properties of this substance are - high mechanical and fatigue strength, low shrinkage during curation, excellent adhesive property, effective electrical insulation, low cost, chemical and solvent resistance, moisture resistant, long shelf life, and low toxicity. An amine-based curing agent is added with epoxy resin for curation. This material can be toughened if any thermoplastic polymer is added.


If you buy epoxy resin then you must have an idea about its usage. Here are some of the purposes where epoxy Resin is used - 

  • As an adhesive - Epoxy Resin is used as an adhesive in the construction of aircraft, snowboards, bicycles, and vehicles.
  • In electronics and electrical systems - Epoxy resin material acts as an insulator and is used in the production of motors, generators, transformers, and also in circuit creations. It keeps away dust, moisture, and chances of short circuit. 
  • For Painting - People use epoxy paints on washers, stoves, and on some white goods as it offers tough protection and allows water clean-ups without any effect. Cast aluminium, cast steel, cast iron, and other similar metals can also be coloured with this material.
  • For coating and sealant - This material has corrosion prevention properties and therefore can be used on items that normally rust with time. It is also used to coat various aggregate flooring options like chip flooring, terrazzo flooring, and so on.
  • For repairing - Certain fragile items made of glass, ceramic, etc can be repaired with epoxy Resin due to their strong adhesive property.
  • In building and construction - plastics, paints and coatings, adhesives, primers and sealers, flooring, and other construction items are the epoxy resin material. They are used in laminating decks, walls, roofs, have a durable high-gloss coating, and act as a protective coating.
  • Road Maintenance and repair - Due to the strength, durability, and flexibility, civil engineers buy epoxy resin in the construction and repairing of roads and bridges.

Nowadays people buy epoxy resin to offer a protective coating to easily curable items, in the construction of repairing of roads, bridges, to marines, aircraft, spacecraft, and also in the automobile industry. Epoxies are used in filament winding of pressure vessels, pipes, rocket housings, and recreational equipment, in pultrusion of insulator rods and arrow shafts, in compression mouldings like skis, aircraft parts and snowboards, skateboards, and circuit boards. Some other applications are prepreg and autoclave in bicycle frames, aerospace components and hockey sticks and vacuum infusion in boats and wind turbine blades.