How to choose defoamer? TWO
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4. No chemical reaction with the foaming liquid
The defoaming agent reacts with the foaming liquid. On the one hand, the defoaming agent loses its effect, on the other hand, it may produce harmful substances and affect the growth of microorganisms.
5, low volatility, long duration of action
First, determine the system that requires the use of defoamers, either aqueous or oily. For example, in the fermentation industry, oily defoamers such as polyether modified silicon or polyethers are used. The water-based coating industry requires water-based defoamers and silicone defoamers. Select the defoamer and compare the added amount. At the reference price, the most suitable and most economical defoamer product can be obtained.
