Polykit IV - Easily sandable, lightweight polyester body filler for metals and plastic Two-component polyester bodyfiller designed to fill dents and surface irregularities in body parts made of steel, zinc-coated steel, aluminium and small scratches in plastic. The product is easy to mix and apply due to its fine polyester texture which provides a smooth surface. It also boasts excellent filling properties and a pinhole-free application. Suitable substrates: Steel Aluminum Zinc-coated steel Primer Surfacer EP, applied over a layer of maximum 25μm. Polyester laminates Plastic surfaces**Polykit IV can be used for small and shallow scratches (5 mm-2 mm depth and a length of 50 mm) in hard/flexible plastic substrates. For optimal system property, treat initially with IU AU Plastic Primer Technical datasheet: Click here for TDS **Feel free to check the stock availability with us!