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Polyester putty

  • CROP 2K Polyester Putty 750ml + Hardener
    Premium Quality
    (3)
    €10.33 €10.33
  • CROP 2K Wood Putty BEIGE - Can 750ml
    Premium Quality
    (3)
    €9.50 €9.50
  • CROP 2K Car Putty PRO 750ml + Hardener
    Premium Quality
    (1)
    €19.01 €19.01
  • CROP 2K Black Putty + Hardener
    Premium Quality
    (8)
    €12.40 €12.40
  • CROP 2K Fiberglass Putty 750ml + Hardener
    Premium Quality
    (1)
    €10.33 €10.33
  • CROP 2K Renovation Paste 1,5kg
    Premium Quality
    (2)
    €13.18 €13.18
  • CROP 2K Polyester Putty 1,3 liter + Hardener
    Premium Quality
    (2)
    €16.49 €16.49
  • CROP 2K Wood Putty BROWN - Can 750ml
    Premium Quality
    (4)
    €9.50 €9.50
  • CROP 2K Fiberglass Putty 125ml + Hardener
    Premium Quality
    (1)
    €4.55 €4.55
  • CROP 2K Wood Putty BROWN - Can 125ml
    Premium Quality
    (1)
    €4.55 €4.55
  • CROP 2K Polyester Putty 125ml + Hardener
    Premium Quality
    €4.55 €4.55
  • CROP 2K Wood Putty BEIGE - Can 125ml
    Premium Quality
    €4.55 €4.55
  • CROP 2K Filling Putty 750ml + Hardener
    Premium Quality
    €14.88 €14.88
  • FINIXA Fine 2K Polyester Putty + Hardener
    (4)
    €15.06 €15.06
  • MoTip 2K Polyester Putty + Hardener
    (2)
    As low as €5.08 €5.08
  • FINIXA Light Green Polyester Putty with Hardener
    (4)
    €13.08 €13.08
  • GAPOL Black Polyester Putty with Hardener
    (2)
    €24.73 €24.73
  • FINIXA 2K Polyester Putty Ultra Light Azure + Hardener
    (1)
    €12.87 €12.87
  • FINIXA Multi 2K Polyester Putty + Hardener
    (3)
    €15.99 €15.99
  • FINIXA Fiber 2K Polyester Putty + Hardener
    (2)
    €13.84 €13.84
  • FINIXA Lightweight & Easy to Sand 2K putty
    (1)
    As low as €25.67 €25.67
  • FINIXA 2K Self-levelling putty 1kg
    (1)
    €16.68 €16.68
  • TEROSON UP 130 2K Metal Putty
    (1)
    €18.95 €18.95
  • U-POL Plastic Putty - Tube 100ml
    €10.60 €10.60

Polyester putty for filling and leveling surfaces

Polyester putty, also known as poly putty, is a 2-component filler specially developed for filling dents, scratches, holes, and irregularities in various surfaces. A polyester putty is quick-drying, elastic, and crack-free after curing. Poly putty can be applied in multiple layers and is easy to sand smooth, allowing you to achieve a professional and sleek result. At CROP, you will find a wide range of poly putty, suitable for both DIYers and professionals, and suitable for all materials and applications.

What do you use polyester putty for?

Polyester putty is used for leveling and repairing surfaces. Putty based on polyester resin is ideal for cars, boats, campers, furniture, doors, and frames, but also for industrial use. A polyester 2K putty fills deep dents and small cracks, and can be used both as coarse filler putty and fine putty to level micro pinholes. Because poly putty is quick-drying and flexible, it can be sanded and painted over after curing. This makes polyester putty suitable for both indoor and outdoor use, even on surfaces that undergo movement or vibrations.

What makes poly putty unique

Poly putty is unique due to its combination of strong adhesion, high filling power, and flexibility. After curing, the putty remains elastic and crack-free, providing a long-lasting professional finish. Unique properties:

  • 2-component putty for optimal durability
  • Does not crack or shrink after curing
  • Quick-drying, suitable for quick repairs
  • Easy to sand, even in multiple layers
  • Universally applicable on wood, metal, plastic, and aluminum

Advantages of polyester putty

Polyester putty offers many advantages over other fillers. It is easy to apply, sand-friendly, and suitable for various surfaces and materials. Main advantages:

  • Fills deep dents and cracks efficiently
  • Adheres to almost all materials, from wood to metal
  • Flexible and elastic, prevents cracking with movement
  • Quick-drying, allowing for faster sanding
  • Easy to finish with lacquer or paint

What does polyester putty adhere to?

Polyester putty adheres to almost any substrate, including wood, metal, aluminum, plastic, fiberglass, plastic, and galvanized steel. Additionally, you can apply polyester putty over existing paint, lacquer, primer, and undercoat. Due to its fine structure, polyester putty can fill both large damages and serve as fine putty to level small holes and irregularities. Thanks to this versatility, poly putty is the ideal choice for car repair, boats, campers, and furniture. The result is a smooth and durable surface that is ready for finishing.

How do you use polyester putty?

To use polyester putty correctly, follow the steps below for the best result:

  1. Clean the surface and remove dust, grease, and loose paint.
  2. Mix the 2 components of the poly putty well on a mixing board.
  3. Apply the putty with a putty knife or spatula, filling the dents and cracks.
  4. Let the filler cure according to the indicated drying time.
  5. Sand the surface smooth with fine sandpaper.
  6. Finish with lacquer, paint, or stain as desired.

Polyester putty waterproof

A polyester putty is waterproof, making it excellently suited for boats, ships, and moist surfaces. A fiberglass putty based on polyester resin ensures that the filler is even more resistant to water and moisture. The fiberglass polyester putty provides extra strength and durability, so the putty remains waterproof and elastic for a long time.

Tips from the specialist on polyester putty

  • Work at an ambient temperature between 15-25°C for optimal drying.
  • Remove dirt and loose particles for better adhesion.
  • Apply putty in layers for deep dents.
  • Use putty suitable for the material for the best result.
  • Always sand after curing for a smooth finish.

Buy polyester putty at CROP

Do you want to buy professional-quality polyester putty for cars, boats, campers, furniture, or industrial use? At CROP, you will find a wide range of poly putty from top brands such as U-POL, 3M, FINIXA, Evercoat, MIPA, and our own CROP Premium brand. Order by 23:59, delivered tomorrow, so you can get started immediately with a smooth, durable, and professional result.