Gel coats are often produced based on unsaturated polyester, epoxy and vinyl ester resins, which are selected and produced according to the application of the required final piece:
Ortho gel coat
For production of composite parts and artifacts which are used in indoor spaces like panels used inside bus and trains, chairs of sport salons and … which are not exposed to atmospheric conditions and chemicals .
ISO gel coat :
For the production of parts such as barges, floats, boats, bathtubs, etc., This type of gel coat is more resistant to atmospheric conditions, water, sunlight, and chemicals, and makes the parts last longer and more efficient.
Vinyl gel coat:
It is used in places where higher chemical, environmental and mechanical resistance is much needed.
Epoxy gel coat:
It is used in places where higher chemical, environmental and mechanical resistance is much neede .