Unsaturated polyester resin is the most important polymer for production of composite materials, mainly glass fiber–reinforced plastics (FRP), but also for casting resins (nonreinforced)
Sodium Carboxymethyl Cellulose (SCMC or CMC) or Cellulose Gum is an anionic water-soluble polymer; it is derived from cellulose, which is made water-soluble by a chemical reaction.
Spray Filler (Polyester Primer) is made on the basis of polyester resin. Because of its similarity to the two-component lining, also called polyester linings.