Products catalog
  • U-POL FANTASTIC Ultra Lightweight Body Filler with Hardener, 880 ml

    U-POL FANTASTIC is an ultra lightweight, multifunctional body filler for minor and medium-depth vehicle body repairs. Easy to spread, shape and sand. Suitable for properly prepared steel, aluminium, galvanised surfaces, original paintwork and fibreglass. Total kit volume: 880 ml, including BPO hardener.

    Manufacturer
    U-POL
  • U-POL FANTASTIC is a lightweight body filler designed to fill dents and surface irregularities before priming and painting. Suitable for both local repairs and larger panel areas.

    Its soft, smooth consistency makes it easy to spread evenly and shape the repaired panel. Once cured, the filler sands easily, helping prepare the surface for the next refinishing stages.

    Key features:

    • Ultra lightweight formula with excellent filling properties.
    • Easy to spread and shape.
    • Easy to sand after curing.
    • Designed for minor and medium-depth damage.
    • Adheres to a range of properly prepared substrates.
    • Supplied with BPO hardener.

    Technical specifications

    Property Details
    Manufacturer U-POL
    Product FANTASTIC
    Product code FANT/BL
    Type Lightweight two-component body filler
    Colour Beige
    Suitable substrates Steel, aluminium, galvanised surfaces, original paintwork and fibreglass (GRP)
    Hardener BPO
    Total kit volume 880 ml, including hardener
    Kit contents U-POL FANTASTIC body filler and BPO hardener
    Hardener ratio at 20°C 2% by weight
    Working time at 20°C Approximately 4–6 minutes
    Sandable at 20°C After approximately 15–20 minutes
    Initial sanding P80–P120
    Final sanding P180–P240

    Working and sanding times depend on temperature and hardener dosage.

    Directions for use

    1. Clean, degrease and sand the surface according to the substrate.
    2. Thoroughly mix the required amount of filler with hardener. At 20°C, use 2 g of hardener per 100 g of filler.
    3. Apply with a spreader, pressing the mixture onto the surface to minimise trapped air.
    4. Once cured, sand with P80–P120, followed by P180–P240.
    5. Remove sanding dust and prepare the surface for a suitable primer.