Fiberglass-reinforced plastic, or FRP, is what it stands for, but what is it exactly?
FRP is a composite material, meaning it is composed of two or more different components. Fiberglass strands and epoxy resin (a plastic) combine to form FRP.
Despite being composed of glass, fiberglass has a high tensile strength per pound due to the structure of its fibers. This implies that fiberglass can be manufactured lighter and stronger than steel.
How is FRP made?
FRP is constructed in layers. After setting, liquid resin is applied to the fiberglass ingredients, and the resin dries and solidifies to form FRP. In the industry, there are two primary methods for creating FRP:
Various materials are employed based on the requirements. Different kinds of fiberglass strands can be utilized to give structural strength in different regions, and resin selection is depending on the material and temperature that will be stored.
With that being said, there are two main ways of fabricating FRP products in the industry:
- Hand Layup
This handoperated technique is applied to smooth surfaces. Forming the necessary substance by layering material and resin.
- Filamend Winding
Using this technique, storage container bodies are created; these are typically shaped like cylinders. Spun fiberglass filament encircles mold.
Why use fiberglass?
There are other advantages of FRP besides strength per pound. This material is ideal for industrial storage and processing containers since it has a good resistance to corrosive chemicals and gases.
Lastly, because FRP is lightweight and can be particularly tailored to a client's use case, the fabrication process makes it possible to produce goods like FRP tanks that are easier to carry.