Glass of water is commonly known as the car windshield cleaning fluid. It needs to add all kinds of additives. Various environmental additives and surfactants in the process of mixing will form a large number of foam. Too much foam affects the quality of glass water and affects the users’ sight during using.

RK-7470M is a silicone based defoaming agent, worked in full synthetic and emulsion cutting liquid system, other circular shear system, fountain solution, and water glass.

RK-700P is a silicone free based defoamer with breaking foam quickly in many industries.