In spray painting operations, the water curtain cabinet is essential for capturing overspray mist. However, substances like paint resins and surfactants entering the circulating water often cause excessive foam generation. This persistent foam not only overflows, contaminating the workspace, but also disrupts the water curtain's uniformity, reducing paint mist capture efficiency. This leads to paint sludge re-adhering to workpieces, compromising finish quality. Frequent water changes increase wastewater treatment costs and downtime, posing a persistent challenge for many spray shops.
To address these issues, Chemi Tech leverages deep expertise in surface chemistry to develop high-efficiency defoamers specifically for spray booth water curtain systems. Specially formulated, our product rapidly penetrates and breaks down foam films, offering quick foam collapse and long-lasting foam suppression. It demonstrates good compatibility with paint residues in the water, does not adversely affect water parameters, and avoids buildup on equipment walls or pumps, ensuring long-term stable operation of the water curtain system.
Our solution is straightforward and effective: Step 1, Diagnosis. Our technical support can help analyze your circulating water composition and foam causes. Step 2, Customized Application. We recommend the optimal dosage based on sump capacity and foam severity, typically requiring only minimal addition. Step 3, Ongoing Support. We provide follow-up monitoring to optimize the dosing regimen for maximum cost-effectiveness and performance.
For instance, a metal parts painting facility in East China faced severe foam overflow in their water curtain cabinet after several hours of continuous operation. This impaired mist elimination and reduced product pass rates. After applying the Chemi Tech defoamer as instructed, the foam dissipated rapidly within ten minutes of the initial dose. Subsequently, only a minimal daily maintenance dose was needed to keep the circulating water foam-free throughout the day. The water curtain regained its uniform curtain, significantly improving paint mist capture. Workpiece surface cleanliness was ensured, and the water change cycle was extended several times, effectively lowering overall operational costs.
Choosing Chemi Tech means selecting not just a product, but a reliable solution. We are committed to helping customers fundamentally resolve spray booth foam issues, enhancing production line efficiency and stability. Contact us today for samples and expert consultation.
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
