Ultralight Carbon

Ultralight structural polyester body filler with carbon and glass fiber


Art. No. ColourCapacity Quantity per box
9943grey1000 ml10

Gloss grade

Ultralight Carbon



Highest quality light and flexible polyester body filler reinforced with carbon and glass fiber for car repairs. It is characterized by its great elasticity. Recommended for filling large dents and holes on metal and plastic elements (e.g. car bumpers). Ideal for application on large surfaces due to its light weight.


  • Features excellent adhesion to metals and plastics.
  • Reduced shrinkage of 95% in comparison with other standard fillers.
  • High mechanical resistance.
  • Great elasticity.
  • Very easy sanding.


The product shows very good adhesion to various surfaces. It can be applied over:

  • Black steel and zinc coated steel as well as aluminum after flatting and degreasing.
  • Plastic elements of the car body after flatting and degreasing.
  • Sanded polyester glass fiber laminates (GFK / GRP), polyester body fillers and putties, acrylic and epoxy primers, and old paint coatings in good condition

Caution: Do not apply body fillers directly on reactive primers, 1-component acrylic and nitrocellulose products.

Important informations

  • Przetrzeć odtłuścić


  • Mieszanie wg wagi

    Mixing ratio by weight
    100 : 2÷3

  • Czas życia

    Pot life
    5 ÷ 6 min. / 20°C

  • Czas utwardzania

    Hardening time
    30 ÷ 45 min. / 20°C

  • Szlifowanie

    P80 ÷ P120
    P120 ÷ P180

Application process

  • Zastosowanie
  • Use

    Polyester body filler reinforced with carbon fiber intended for the repair of car body elements, especially those made of plastic. plastic. Recommended for repairing large dents and perforations.

  • Mieszanie wg wagi
  • Mixing ratio by weight

    Body Filler: 100
    Hardener: 2 – 3

    Stir thoroughly until a homogenous paste is achieved. Be careful not to create air inclusions.

  • Czas życia
  • Layer thickness

    Body filler can be applied in several thin layers. Before applying each new coat wait until the latter has fully dried. Do not exceed a total thickness of 5 mm.

    Pot life 5÷6 min. at 20°C

  • Czas utwardzania
  • Hardening time

    30÷45 min. at 20°C.

    Temperatures below 20°C significantly increase the drying time.

  • Szlifowanie
  • Sanding

    Coarse sanding (dry): P80÷P120.
    Finish sanding (dry): P120÷P240.

  • Informacja
  • Further work

    Polyester body fillers can over coated with:

    • 2K polyester body fillers,
    • 2K polyester spray fillers.
  • Informacja
  • General notes
    • Excessive amounts of hardener may cause problems with bleaching of the topcoat!
    • While working with 2K products use adequate personal protection equipment. Protect the eyes and air ways.
    • The rooms should be well ventilated.
    • Tools should be washed directly after application.

    Caution: To maintain safety, always follow the instructions given in the SDS sheets of the product.

Ask about this product


    Read more about the product on the blog

    See also other products
    Go to top