YSF defoamer is a silicone defoamer emulsion, at room temperature, the temperature and the alkali aqueous system to maintain good stability, dilution stability, and excellent long-lasting characteristics of suds suppressors, anti-foaming speed, resistance good base temperature performance. 

[Physical indicators] 

Appearance: milky white uniform liquid 

PH: 6.0-8.0 

Ion: Nonionic