In many industrial production processes, excessive foam generation is a common and difficult problem. It leads to reduced production efficiency, unstable product quality, lower equipment utilization, and even safety accidents. Traditional defoamers often have limitations such as slow defoaming speed, poor durability, and susceptibility to system influence that causes failure.


Targeting these core pain points, Chemi Tech has developed a high-performance silicone polyether defoamer series. This product innovatively combines polyether chain segments with siloxane structures, giving it both the compatibility of organic substances and the surface activity of inorganic substances. It not only rapidly breaks existing foam, but also effectively suppresses foam regeneration, showing excellent stability under high temperature, high shear force and a wide pH range.


Our solution is specifically divided into four steps: Step One, precise diagnosis. Our technical team will analyze your process system, foaming medium and specific working conditions. Step Two, customized selection. From general-purpose to specialized models, we match the most suitable silicone polyether defoamer for you. Step Three, optimized addition. We guide you in determining the optimal addition point, addition method and dosage, usually recommending starting trials from 0.05% to 0.5% of the total system. Step Four, continuous tracking. We provide post-application effect evaluation and long-term stability support to ensure the defoaming effect lasts.


A typical application case comes from a fine chemical product manufacturer. In its downstream dehydration process, the material produced large amounts of stubborn foam due to heating and mechanical stirring, reducing the effective volume of the reactor by about 30%, causing poor exhaust and prolonging the production cycle. After unsatisfactory results with general-purpose defoamers, they adopted Chemi Tech's customized silicone polyether defoamer. Following our guidance, it was added continuously by dropwise addition at the initial heating stage, with a dosage of only 0.08%. The foam was rapidly eliminated in a short time and did not regenerate in large amounts over the subsequent 8-hour process cycle. The reactor utilization rate recovered to over 95%, single-batch production time was shortened by 15%, and the dehydration effect became more uniform and consistent.


Choosing Chemi Tech means choosing a reliable process partner. We are committed to helping customers remove foam obstacles in production with professional products and technology, improving overall operational efficiency and economic benefits.