As an important chemical additive, defoamer plays a key role in industrial production to eliminate foam and ensure smooth production. However, different types of defoamers are suitable for different application scenarios, and the correct selection and use of defoamers are crucial for improving production efficiency and product quality.

The most important principle for the selection of defoamer is to select the appropriate defoamer according to the foam characteristics (such as stability, viscosity, temperature, etc.) in the production process. For example, for foam under high temperature environment, high temperature resistant defoamer should be selected. Ensure that the defoamer is compatible with other components in the system to avoid adverse reactions or affect product performance. With the increasing awareness of environmental protection, choosing low toxicity and biodegradable defoamers has become a trend. On the premise of ensuring effectiveness, consider the cost of defoamers and choose products with high cost-effectiveness.

During use, it is necessary to add an appropriate amount of defoamer. Excessive use of defoamers may increase costs or affect product performance, and should be added according to the recommended dosage or the optimal dosage determined by experiments. Ensure that the defoamer is evenly dispersed in the system to achieve the best defoaming effect. This can be achieved through pre mixing, gradual addition, or the use of special dispersion equipment. Add defoamer at the initial or critical stage of foam production to achieve the best defoaming and prevention effect of foam generation. At the same time, it is necessary to regularly test the foam situation and defoaming effect in the production process, and timely adjust the type and amount of defoamer.

The correct selection and use of defoamers are of great significance for improving production efficiency and product quality. Understanding the selection principles and usage techniques of defoamers can help companies make wise decisions in actual production and achieve a win-win situation of economic and environmental benefits.