Super Glue et bicarbonate comment ça fonctionne ?

Super Glue and baking soda how does it work?

Super Glue and baking soda how does it work? The Super Glue is a cyanoacrylate glue which polymerizes quickly when exposed, particularly to humidity present on surfaces and in the air.

When we add sodium bicarbonate, the cyanoacrylate polymerization reaction is greatly accelerated.

Bicarbonate then plays two roles: 

  • he accelerates hardening Super Glue;
  • it brings matter and acts as filling load.

It is for this reason that the mixture becomes hard very quickly and forms a sort of rigid plastic material.

We are no longer just talking about gluing two surfaces together.

With Super Glue and baking soda, it becomes possible to fill a gap, rebuild a small missing part or reinforce an area around a collage.

Super Glue and baking soda how does it work?

What can Super Glue + baking soda be used for?

This technique is mainly used for small repairs.

In particular, it can make it possible to:

  • fill a hole or crack;
  • reinforce a junction;
  • rebuild a small broken angle;
  • recreate a small amount of matter;
  • maintain a part during a repair;
  • carry out certain repairs in model making or DIY.

For example, if a small plastic tab is broken and some of the material is missing, glue alone cannot recreate the missing volume.

The bicarbonate then gradually creates this volume while causing the cyanoacrylate glue to harden quickly.


How to use Super Glue and baking soda?

Super Glue and baking soda how does it work? The method is relatively simple.

1. Clean the area

The surface must be clean, dry and grease-free.

2. Position the pieces

If you still have the broken piece, replace it correctly before beginning reinforcement.

3. Use a small amount of Super Glue

Apply only the necessary amount to the affected area.

4. Add the bicarbonate

Place a small amount of baking soda on the glue.

Hardening is very rapid.

5. Work gradually

To create more thickness, it is preferable to proceed by small successive layers rather than trying to immediately create a large volume.

6. Complete the finishing touches

Once the area is fully cured, it can usually be adjusted or sanded depending on the desired result.

⚠️ The reaction between cyanoacrylate and bicarbonate is very rapid and can produce heat. It is therefore important to work with small quantities, in a ventilated area, protecting the skin and eyes.


Which Super Glue to use with baking soda?

Super Glue and baking soda how does it work? For a repair requiring filling or rebuilding, glue control is especially important.

Very liquid cyanoacrylate can easily leak out of the work area.

Thicker glue generally allows for more precise application.

SUPER GLUE Colle21 DENSE 21g is a high viscosity cyanoacrylate glue, designed to limit dripping and facilitate precise applications.

It can in particular be used for :

  • small repairs;
  • model making;
  • DIY;
  • vertical surfaces;
  • assemblies requiring more control.

👉 Discover SUPER GLUE Colle21 DENSE 21g


Bicarbonate : an effective tip, but an amateur solution

The mixture Super Glue + baking soda is a trick that has been known for many years.

It is simple, economical and can be very practical for certain repairs.

But we must keep one important element in mind:

bicarbonate was not originally designed as a technical reconstruction product for cyanoacrylate adhesives.

It is therefore a domestic product diverted from its main use.

For users who regularly carry out repairs and are looking for a solution specifically for filling and reinforcement, SUPER GLUE Colle21 proposes a technical alternative: Magic Dust21.


Magic Dust21 : the technical alternative to bicarbonate

Magic Dust21 by SUPER GLUE Colle21 is a glass powder specially intended for work in filling, repair and reinforcement with cyanoacrylate glue.

It can be used in particular for model making, DIY and certain technical repairs.

Combined with a cyanoacrylate glue like SUPER GLUE Colle21 DENSE, it allows you to create material to fill a crack, reinforce an assembly or gradually rebuild a small missing part.

After curing, the repaired area can also be sanded or painted depending on the application.

👉 Discover Magic Dust21 by SUPER GLUE Colle21

The difference can therefore be summed up simply :

Super Glue + bicarbonate = known and accessible amateur tip.

SUPER GLUE Colle21 + Magic Dust21 = technical solution dedicated to filling, reconstruction and reinforcement.


Our customers’ opinions on SUPER GLUE COLLE21 ⭐⭐⭐⭐⭐

User satisfaction is also an important element in choosing a bonding solution.

SUPERGLUE COLLE21⭐⭐⭐⭐⭐ has more than 500 Google reviews, coming from individuals, modelers, craftsmen and professionals who use the products Colle21 for many applications.

This feedback also allows us to continue to develop a range that meets different expectations: precision, speed, transparency, viscosity, flexibility and ease of use.

If you like our service or our products, do not hesitate to leave us a reviews.

Your opinion is very important to us and helps us to improve and make our products and know-how known.

Super Glue and baking soda how does it work?

SUPER GLUE COLLE21: manufacturer of cyano glues and partner of professionals

Since 2012, SUPER GLUE COLLE21 develops and distributes a complete range of cyanoacrylate glues and professional adhesive solutions, intended for both individuals and professionals.

With more than 140 references, our range meets many applications: different viscosities of cyanoacrylates, flexible glues, gels, activators, primers and specialized bonding solutions.

👷♂️ Are you a professional or would you like to become a distributor of SUPER GLUE COLLE21?

Professionals can benefit from a dedicated catalog, of preferential rates and conditions, of a personalized support as well as the possibility of creating custom labels or in co-branding with their brand or brand.

We support many professions and sectors: bodywork, dental prosthesis, nail prosthesis, model making, DIY, repair, 3D printing, aquascaping, fishing, radio control, industry, decoration and specialized shops.

📩 Contact us to receive our professional catalog and discover the solutions SUPER GLUE COLLE21 adapted to your activity.

Super Glue and baking soda how does it work?

FAQ – Super Glue and baking soda

Super Glue and baking soda how does it work? 

Why use baking soda with Super Glue?

Bicarbonate greatly accelerates the polymerization of cyanoacrylate glue and also acts as a filler. This allows you to quickly obtain a hard material that can be used to fill or reinforce a small repair.

Does Super Glue and baking soda dry instantly?

The reaction is extremely rapid and can occur within seconds. It is therefore important to work gradually and with small quantities.

Can you fill a hole with Super Glue and baking soda?

Yes, this technique is particularly known for filling small holes, cracks or spaces and for reconstructing small missing parts.

Can the mixture be sanded after curing ?

Yes, in many applications the hardened material can be sanded or reworked to improve the shape of the repair.

What is the alternative to bicarbonate with cyanoacrylate glue?

Magic Dust21 by SUPER GLUE Colle21 is a glass powder specifically offered for filling, repairing and reinforcing with cyanoacrylate glues.

What glue should I use for reconstruction?

A thick glue like SUPER GLUE Colle21 DENSE offers more control than a very liquid cyano when you need to work on a specific area or gradually create volume.


Conclusion: Super Glue and bicarbonate, an easy tip to know

So, how does Super Glue and baking soda work? 

The principle is simple: bicarbonate greatly accelerates the hardening of the cyanoacrylate while providing material. The mixture can thus be used for certain filling, reconstruction and reinforcement operations.

This is a practical tip and widely known in the world of DIY and model making.

For those looking for a solution specifically for this type of work, SUPER GLUE Colle21 offers Magic Dust21, a glass powder designed to be combined with cyanoacrylate glue.

👉 Discover SUPER GLUE Colle21 DENSE

👉 Discover Magic Dust21

You can find the products directly on the official website Colle21 as well as on the SUPER GLUE official store Colle21 on Amazon.

Super Glue and baking soda how does it work?

Let's stick together with SUPER GLUE Colle21 ! 🚀