In strongly alkaline production environments, foam problems often become a hidden killer of efficiency and quality. Excessive foam not only reduces production efficiency and causes insufficient equipment utilization, but can also affect the transparency and uniformity of the final product, causing unnecessary raw material waste and rising costs. Traditional defoamers tend to fail, decompose, or produce turbidity under strong alkali conditions, failing to meet high-standard production requirements.


To address this core pain point, Chemi Tech has applied its professional chemical technology to develop a series of high-transparency, alkali-resistant defoamer products. Our solution is not a simple addition, but is based on an in-depth understanding of the foam generation mechanism. This series uses modified polyether siloxane composites with a special structure, whose molecular structure remains highly stable under strong alkali conditions, allowing it to rapidly penetrate and destroy the foam liquid film for instant defoaming. At the same time, it disperses uniformly in the system without affecting the original transparency of the liquid, resolving the traditional contradiction between defoaming and light transmission.


Our application solution is divided into three specific steps. The first is precise diagnosis: our technical team analyzes your specific process, alkali concentration, temperature, and foaming substance composition. The second is customized selection: based on the diagnosis, we match the most suitable high-transparency, alkali-resistant defoamer grade from our product portfolio and determine the optimal addition point and ratio. The third is verification and optimization: we provide samples for on-site or simulated testing, and fine-tune based on indicators such as defoaming speed, foam suppression durability, and system transparency to ensure optimal results.


For example, a precision ceramic glaze preparation enterprise suffered from foam problems in its highly alkaline grinding slurry, where foam caused uneven slurry density and surface defects after spraying. After using Chemi Tech's customized high-transparency, alkali-resistant defoamer, the foam was quickly eliminated within two minutes of addition, and no significant foam appeared during the subsequent eight hours of circulating grinding. Crucially, the addition of the defoamer did not affect the light transmittance of the glaze slurry or the quality of the subsequently sintered film, and the product's premium grade rate improved significantly.


Choosing Chemi Tech means choosing reliable production assurance. We are committed to helping customers clear foam obstacles in strongly alkaline systems through professional technology and products, achieving smooth production processes and maximizing product value.