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EPP Knowledge Letter_Sharing the knowledge is the way to immortality_ issue 01


Composite Material at a Glance

Fiber-reinforced polymer (FRP), also fiber-reinforced plastic, is a composite material made of a polymer matrix reinforced with fibers. The fibers are usually glass, carbon, or aramid, although other fibers such as paper or wood, or asbestos have sometimes been used. Polymers are usually epoxy, vinylester, or polyester thermosetting plastics, and phenol-formaldehyde resins. FRP is commonly used in the chemical plants, aerospace, automotive, marine, and construction industries.

A composite material is an engineered or naturally occurring material composed of two or more constituent materials that have significantly different physical or chemical properties that remain separate and distinct in the finished structure. Most composites consist of strong, stiff fibers in a matrix that is weaker and less stiff. The aim is usually to create a component that is strong and stiff, often with a low density. Commercial materials typically consist of glass or carbon fiber in matrices based on thermosetting polymers such as epoxy or polyester resin. Sometimes, thermoplastic polymers may be preferred, as they are moldable after initial manufacturing. There are further classes of composites in which the matrix is ​​metal or ceramic. For the most part, these are still in the development stage, with high production cost issues yet to be overcome [1]. Moreover, the reasons for adding fibers (or, in some cases, particles) to these composites are often complex; For example, improvements can be sought in creep, wear, fracture toughness, thermal stability, etc.

The potential advantages present in the use of  FRP Composites such as:


FRP Storage Tanks


  • Higher Strength     
  • Lighter Weight     
  • Higher Performance   
  • Longer Lasting     
  • Structures & Extending Their Life     
  • Seismic Upgrades     
  • Defense Systems     
  • Space Systems
  • Ocean Environments
Fiber-reinforced polymers (FRP) are composites used in almost every type of advanced engineering structure, from aircraft, helicopters, and spacecraft to boats, ships offshore platforms and automobiles, sporting goods, chemical process equipment, and civil infrastructure. 

As bridges and buildings. The use of FRP composites continues to grow at an impressive rate as these materials are increasingly used in their existing markets and established in relatively new markets such as biomedical devices and civil structures.

FRP composites are lightweight, non-corrosive, exhibit high specific strength and specific stiffness, are easily constructed, and can be tailored to meet performance requirements.

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Source : Content based on collections of information from public domain

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