Nitrocellulose Putty is based on nitrocellulose resin with properties like excellent sanding, good adhesion, high flexibility and fast drying. Sanding would be easy and smooth after 2 hours.
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)
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.