Highly Modified Polysiloxane Emulsion Effective Water-borne Defoaming Agent QS-65

QS-65 Defoaming agent is Modified Polysiloxane based. which applied for water based ink and water based coating with good compacity and no oil shrinkage.

Product description


Silicone defoaming agent rapid eliminating foam and long performance of foam prevention, and no oil slicks, Oil shrinkage.

Product Features

1. It consists of Polymer polyether and Silicone surfactant. The product has good compatibility without oil shrinkage, which can replace of Dow Corning DC-65.

2. good effect on eliminsting and preventing foam in Very low concentrations

3. good stability and stable effect in shelf life. No delaminating when it under the condition of high temperature.

4.It can be used in wide pH range


Colourless to light yellow translucent liquid

Solid content




pH value


Specific Gravity



Dispersible easily in water


Package: 1000kgs, 200Kgs, 50Kgs, or 25Kgs/drum, or package customize
Storage: Store in dry place, avoid exposing to the sun.