Transparent defoamer for circuit boards: the defoaming guard for circuit board manufacturing

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Transparent defoamer for circuit boards: the defoaming guard for circuit board manufacturing
By : Zilibon Chemical

2025/3/31
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In the industry of circuit board manufacturing, which requires high precision and quality, every subtle link is related to the performance and reliability of the final product. As a key auxiliary agent to ensure the smooth production, transparent defoamer for circuit boards is quietly guarding every process of circuit board manufacturing with its unique role and value.

Circuit board manufacturing involves multiple complex and delicate processes, from drawing circuit graphics to laminating multilayer boards to surface treatment, etc., and foam problems may occur in each link. During the chemical etching process, the etching liquid reacts chemically with the copper on the surface of the circuit board, which will produce gas, which accumulates in the solution to form foam.

Transparent defoamer for circuit boards solves the foam problem through a clever mechanism of action. Its core principle is to use its own low surface tension characteristics to quickly penetrate into the foam surface. When the defoamer contacts the foam, it will spread on the foam surface, replace the original liquid molecules on the foam surface, and sharply reduce the local surface tension of the foam.

Transparent defoamer for circuit boards has many characteristics that make it an indispensable auxiliary agent in the circuit board manufacturing process. First of all, it has excellent transparency. This feature ensures that after being added to the coating or solution, it will not affect the appearance transparency of the circuit board. It is especially suitable for circuit board products with extremely high requirements for appearance, such as mobile phone motherboards, tablet motherboards, etc., and can ensure that the visual effect of the circuit board is not affected.

Circuit board transparent defoamer plays an important role in the field of circuit board manufacturing. It effectively solves various problems caused by foam, ensures the appearance quality and electrical performance of the circuit board, improves production efficiency, and promotes the continuous advancement of circuit board manufacturing technology.
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