The wide applicability of defoamers is another major advantage. Because of its unique performance and diversified formula design, defoamer can be used in almost all industrial fields that need to control foam. Defoamers play an irreplaceable role in industries ranging from chemical, pharmaceutical, and food processing to textiles, papermaking, coatings, and more. Different industries and processes have different requirements for defoamers, and defoamers can meet various complex and special needs by flexibly adjusting their formulations and performance parameters. This wide applicability makes defoamers one of the indispensable and important additives in industrial production. Meanwhile, with the continuous emergence of new technologies and materials, the application fields of defoamers will continue to expand and deepen.