PROWHEEL – Specialised Wheel Filler is a 2-component polyester filling putty as mixture of a medium-elastic, highly reactive, amino-preaccelerated polyester resin with different mineral, environment-friendly fillers and aluminium pigments. Quality & Properties: Ease of working High elasticity Highly thixotropic, offering very easy pore-free application Easy to sand Very good adherence Free of asbestos and silicone Short curing time Resistant to weak acids and bases, propellants, solvents, water and de-icing salt.