Silicone Defoamer HY-8208

Similar to SD100TS

Silicone defoamer HY8208 is a type of self-emulsifying anti-foam agent and is with high content. It is emulsified by a group of different silicone polyether. It is not toxic, not corrosive, and has no side effects. It will not burn and exploded. It is suitable to be applied in alkali, acid, hard, salty and electrolyte water.

Product Details

Chemical information

Component:polysiloxane emulsifed by various of polyether silicone polymer; A condensed defoamer with self-emulsifying

Item Standard
Appearance white to light yellow latex
Active ingrediates content(%) >100%
Viscosity 1000-8000mpa.s
PH Value (1% water solution) 6.0-8.0


Silicone Defoamer HY8208 is small dosage defoamer with excellent foam inhibiting ability. It is very stable in water dilution and has good chemical stbility and heat resistance


Silicone defoamer HY8208 can be used in textile application. It is highly recommended to be used in dyeing at high temperature, such as polyester dyeing in jet machine. It is recommended for coating industry and can be applied in Fermentation industry as well as paper industry

Using method 

The adding amount is 0.1‰-0.5% of the foaming liquid. Customer can increase or decrease the dosage according to the foam situation