Profile: Shanghai Saraf Chemical Co., Ltd. specializes in providing defoamer products. Our products are widely used in pulp & paper, textile printing & dyeing, architectural coating, surface cleaning, chemical, petroleum, and sewage treatment industries. Our seawater desalination defoamer is a new type of silicon-free composite defoamer developed for seawater desalination process. It mainly eliminates and suppresses a large amount of foam generated by microorganisms during seawater desalination. At the same time, the product has no effect on the filtration system.