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In-Process Defoamer RD-36

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Non-Silicone: For use in Developers or other Spray Systems where Clean Rinsing is Essential

In-Process Defoamer (RD-36)is a fully organic non-Silicone water soluble defoamer that rinses readily and leaves no residue. It is odor free, and biodegradable. In-Process Defoamer (RD-36) will defoam any aqueous (water-based) or semi-aqueous system at any pH. It is ideal for defoaming semi-aqueous photoresist developers, strippers, or cleaners of any type.

In-Process Defoamer (RD-36) is used at 100 to 5000 ppm. Try 1000 ppm to start. This is equivalent to 0.10 oz/gallon of solution.

Use at 70° to 130° F. In-Process Defoamer (RD-36) permanently defoams. It will not be deactivated or be "used up" in solution.

In-Process Defoamer (RD-36) is compatible with all equipment materials.


In-Process Defoamer (RD-36) is non-hazardous. Consult Material Safety Data Sheet for further information.

In-Process Defoamer (RD-36) is biodegradable and in use concentrations do not have to be treated prior to disposal. Dispose of in accordance with Federal, State and local regulations. Contact your RD Chemical representative for further information.


In-Process Defoamer is available in 5 gallon pails, 15 and 55 gallon drums.

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