Bricoleurs, découvrez comment éviter les erreurs courantes avec la superglue

DIY enthusiasts, discover how to avoid current errors with the superglue

Cyanoacrylate glue, commonly known as "superglue", is an essential for DIY enthusiasts thanks to its ability to instantly stick almost all materials. However, despite its popularity, many users make mistakes that reduce its effectiveness. Discover the tips to avoid common traps and maximize the performance of the glues Colle 21.

1. Error #1: Use too much glue

A frequent error is to apply too much glue, thinking that "more is better". In reality, a thin layer is enough to guarantee optimal collage. Excess glue can not only extend the drying time, but also weaken the fixation.

Colle tip 21 : Use them precision cannulas To apply the Colle 21 classic In a thin layer, which will allow you to perfectly control the quantity and avoid overflows.

2. Error #2: Do not prepare the surfaces before collage

Cyanoacrylate glue adheres better on clean and dry surfaces. Do not clean the surfaces can cause low or temporary bonding. Make sure you eliminate dust, dirt and oil residues before applying the glue.

Expert advice : To prepare difficult surfaces such as smooth plastic, use the Primer Colle 21. This improves the adhesion of glue, especially on materials such as polypropylene and polyethylene.

3. Error #3: Do not use the right type of glue for the project

Not all projects require the same glue texture. Here's how to choose the adapted glue 21 glue:

  • Colle  21 Fast : Perfect for rapid repairs thanks to its penetration by capillarity. Use it for fine cracks and narrow spaces.
  • Colle 21 classic : A slightly thicker fluid glue, ideal for precise collages on smooth surfaces such as glass and metal.
  •  Colle  21 Dense  : Thicker, it is perfect for porous materials such as raw wood or thick cardboard, requiring longer drying time.
  • Colle 21 gel : Ideal for vertical applications and for 3D collages without drips.

DIY tip : If you work on a project requiring vertical collage, opt for the Colle 21 gel which will not flow and ensures a solid fixation.

4. Error #4: Do not use a activator to accelerate drying

Sometimes waiting for the dry glue to be frustrating, especially for quick repairs. L'Glue activator 21 Accelerates drying, reducing waiting time and guaranteeing an instant socket.

To know : Apply the Colle 21 Fast, then spray theActivator To obtain an immediate socket, even on difficult materials.

5. Error #5: Do not strengthen joints for sustainable repairs

For repairs that require reinforced solidity, combine glue with the Magic Dust Colle 21 can make all the difference. This magic powder fills cracks and creates an even more solid structure when used with cyanoacrylate glue.

Test : Apply the Magic Dust on the joints, then add a few drops of Colle2 1 denseTo create a lasting and shock resistant socket.

6. Error #6: Bad storage of glue

Once the tube is open, it is important to keep the glue correctly to prevent it from drying up prematurely. Stick it in a cool, dry place, out of direct light.

Glue tip 21 : After use, clean the tip of the tube and close it tightly. For optimal conservation, you can also place the tube in an airtight bag in the refrigerator.