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Foam formation during the production, mixing, and application of thick paste coatings remains a core challenge for engineers and manufacturers. These stubborn bubbles not only reduce production and filling efficiency but can also lead to final coating defects like craters and fish eyes, severely compromising the coating's density, appearance, and protective properties. Traditional defoamers often introduce new issues such as poor compatibility, insufficient persistence, or surface defects.
Chemi Tech deeply understands these pain points. Through extensive research into coating systems, we have developed a series of defoamers specifically designed for thick paste formulations. Our solutions focus not only on rapid bubble breaking but also on long-lasting foam suppression and excellent system compatibility, ensuring comprehensive foam control from production through to the final application stage.
Our professional solution process is clear and methodical: First, our technical team conducts a detailed diagnosis of your coating formula, production process, and foaming environment to accurately identify the root cause of the foam. Second, based on the diagnosis, we select the most suitable defoamer model from our specialized product portfolio. Our defoamers exhibit superior penetrating and spreading properties, enabling them to quickly destabilize foam film elasticity. Subsequently, we provide precise dosage and incorporation process guidance to ensure the defoamer disperses evenly within the system, maximizing efficiency without adversely affecting the coating's inherent properties. Finally, we emphasize long-term stability evaluation, ensuring the product maintains excellent defoaming performance even after storage.
For instance, an industrial coating manufacturer faced severe foam in their high-viscosity epoxy thick paste, leading to reduced filling line efficiency and coating imperfections. After adopting the custom-recommended defoamer from Chemi Tech, foam volume during production was rapidly reduced by over 90%, and filling speed increased significantly. More importantly, the final cured coating presented a smooth, even surface, completely eliminating defects caused by foam, which greatly enhanced the end-client's satisfaction with the product.
Choosing Chemi Tech means partnering with a reliable expert focused on solving foam-related challenges. We are committed to helping you overcome defoaming hurdles in thick paste coatings with our professional products and technical services, achieving a dual leap in both product quality and production efficiency.
Guangzhou Chemi Tech New Material Co., Ltd.
Address : No. 3 Road, Lanshan Village, Xiancun Town, Zengcheng District, Guangzhou City
Contact : +86-19820415595(Manager Fang)
Tel : +86-13414362583(Manager Lee)
E-mail : crystal@gzchemitech.com
