PCB ink defoamer: a key additive to help printed circuit board manufacturing

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PCB ink defoamer: a key additive to help printed circuit board manufacturing
By : Zilibon Chemical

2025/3/31
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In the delicate and technology-intensive industry of printed circuit board manufacturing, every link plays a decisive role in the quality of the final product. PCB ink defoamer, as an important additive to ensure the smooth progress of the production process, although it seems small, has an influence that cannot be ignored. It plays a key role in solving the foam problem during the use of PCB ink, which is directly related to the production efficiency and quality of PCB.

Foam also affects the drying performance of ink. Due to the presence of foam, the thickness of ink on the PCB board is uneven, and some areas may not be fully dried due to the obstruction of foam. This will not only extend the production cycle and increase production costs, but may also affect subsequent processing procedures such as etching and electroplating.

PCB ink defoamer eliminates and suppresses foam through a unique mechanism of action. Its main principle is to use its own low surface tension 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.

PCB ink defoamer has many characteristics, making it an indispensable auxiliary agent in the PCB manufacturing process. First of all, it has efficient defoaming performance. It can quickly eliminate a large amount of foam in the ink in a very short time, ensure the smooth progress of the printing process, and avoid printing interruptions and quality defects caused by foam problems.

PCB ink defoamer plays a pivotal role in the PCB manufacturing process. It effectively solves the foam problem in the ink, improves printing quality, ensures production efficiency, and reduces production costs. With the continuous development of PCB manufacturing technology and the increasing requirements for product quality, PCB ink defoamers will also continue to innovate and improve.
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