Epoxy glue and vacuum defoaming mixer: Create a perfect bond

In modern industry and manufacturing, epoxy resin adhesives have become an indispensable material for a wide range of applications such as bonding, encapsulation, coating and compounding. However, in order to ensure the best performance of the epoxy resin adhesive during use, a key step is to eliminate the bubbles in it. This is where vacuum defoaming mixers play an important role. This article will explain the relationship between epoxy adhesives and vacuum defoaming mixers, and how to use this powerful tool to achieve high-quality bonding.

The importance of epoxy resin adhesive

Epoxy resin adhesives are widely used for their excellent properties. Its excellent adhesion, chemical stability and wear resistance make it ideal for bonding different materials. However, even if a high-quality epoxy resin is selected, tiny bubbles may still be generated during preparation and application. These bubbles can reduce the strength of the bond, reduce its appearance quality, and introduce reliability issues in some applications.

The role of vacuum defoaming mixer

A vacuum defoaming mixer is a powerful tool that can be used to remove air bubbles from epoxy resins. It works by reducing the pressure of the surrounding environment, effectively causing bubbles to rise to the surface of the liquid and exit from it. The following are its key roles in epoxy resin applications:

Bubble removal: Vacuum defoaming mixers force bubbles from the epoxy to the surface by creating a vacuum environment in the liquid. These bubbles are then pumped into a vacuum system to ensure that no air bubbles remain in the adhesive.

Mixing evenly: The role of the mixer part is to ensure that the epoxy resin is fully mixed with other additives (such as hardeners, fillers, etc.). This helps ensure that the properties of the adhesive are consistent.

Precise control: Many vacuum defoaming mixers come with digital control panels that allow users to set vacuum levels and mixing speeds to suit different applications and materials.

How to use vacuum defoaming mixer

Removing air bubbles from epoxy resin using a vacuum defoaming mixer is a relatively simple process, but requires caution. Here are the general steps:

Prepare epoxy glue and required additives.

Place them in the container of a vacuum defoaming mixer.

Start the blender to ensure smooth mixing.

Creating a vacuum environment and reducing the pressure inside the container is usually done with a vacuum pump.

Wait a while to make sure the bubbles are completely removed.

Restore normal pressure and shut down the vacuum system.

The treated epoxy resin glue is removed and can be used for the desired application.

conclusion

Vacuum defoaming mixer is a key tool for preparing epoxy resin adhesive with high performance. By removing air bubbles, it ensures the quality and performance of the adhesive. In modern industry, high quality epoxy adhesives have become a key success factor, so the use of vacuum defoaming mixers cannot be ignored, helping to ensure that the products produced are stable, strong and reliable