Epoxy resin is a versatile material commonly used in coatings, adhesives, and encapsulation materials. However, during the manufacturing process, stubborn air bubbles often occur, adversely affecting the quality and performance of the finished product. To address this issue, using a defoaming machine has become a common method. This article will explain how to effectively use a defoaming machine to remove stubborn air bubbles in epoxy resin.

Preparation:

Before using the defoaming machine, ensure the working environment is clean and tidy, and verify that the machine operates normally.

Prepare suitable defoaming machine trays or bags, ensuring their compatibility with epoxy resin.

Set appropriate defoaming machine parameters, including temperature, pressure, and time.

Adjust Defoaming Machine Parameters:

Adjusting the parameters of the defoaming machine is crucial based on the characteristics of epoxy resin and production requirements. Generally, lower temperatures and higher pressures are more effective in removing bubbles. However, excessively high temperature and pressure may negatively impact the performance of epoxy resin, so adjustments should be made through practical operation.

Defoaming Process:

Place the epoxy resin products prepared into the defoaming machine trays or bags, ensuring complete immersion in the resin. Then, insert the trays or bags into the defoaming machine, set the parameters appropriately, and start the defoaming process. Allow the defoaming machine to operate for a specific duration, allowing the bubbles to gradually rise and be expelled from the epoxy resin.

When using a defoaming machine to remove stubborn air bubbles in epoxy resin, consider the following:

Ensure the safety of the defoaming machine and operating environment to prevent accidents.

Strictly follow the operational instructions of the defoaming machine and adhere to relevant operating procedures.

Regularly clean the defoaming machine to prevent contamination and impurities from affecting product quality.

For large-scale or specialized defoaming processes, it is advisable to seek professional technical support and guidance.

Using a defoaming machine is an effective method for eliminating stubborn air bubbles in epoxy resin. By adjusting the machine parameters appropriately and adhering to operational procedures, product quality and performance can be effectively improved. However, practical adjustments and optimizations should be made based on specific circumstances, with attention to safety and cleanliness, ensuring maximum defoaming effectiveness. For large-scale or specialized defoaming processes, seeking professional technical support and guidance is recommended to ensure optimal defoaming results and product quality.