For over 50 years, Crucible has manufactured both conventional and innovative Foamkill defoamers and antifoams for virtually every industry that processes fluids. Our Foamkill products provide superior foam control and prevention to processors and end-users of many types of products under a variety of operating conditions. We specialize in defoamers and antifoams for water treatment, adhesives and emulsions, defoamers for paint and coatings, and a variety of other applications.
Our experienced staff is skilled in a broad range of application chemistries and are available to work with customers of any size to recommend the best Foamkill for specific applications. The complete Foamkill line includes oil-based, synthetic, silicone, organo-silicone, and emulsion defoamers and antifoams. Contact us or browse our collection below to find the Foamkill product that is right for you.

WHAT ARE DEFOAMERS AND ANTIFOAMS?
Foam forms when air becomes trapped in liquid systems during agitation, pumping, or mixing. Left uncontrolled, foam can cause overflow, equipment stress, and product defects.
A defoaming agent is used to eliminate foam that has already formed. It acts quickly, collapsing bubbles and restoring liquid to a stable condition.
Anti-foaming agents, by contrast, prevent foam from developing in the first place. They provide protection over time, keeping production steady and uninterrupted.
FoamKill™ products can function in both roles, adapting to the requirements of different industries.
FOAMKILL SOLUTIONS BY INDUSTRIES
Foamkill products are used in virtually every industry that processes fluids. The industries listed below display only a section of the defoamers Crucible offers. Contact us to find the product best suited for your application.
- Waste/Water Processing: Foam is common in aeration tanks, clarifiers, and sludge systems. FoamKill™ solutions are highly effective in this environment, providing quick suppression as a defoamer and antifoam for lasting performance.
- Adhesives: Adhesive and polymer emulsions are sensitive to foam, which can cause bonding defects and surface issues. FoamKill™ anti-foaming agents prevent foam before it becomes disruptive, helping manufacturers maintain consistent adhesive quality.
- Food Grade Processes: Fermentation and food manufacturing systems generate foam that can spill and contaminate equipment. FoamKill™ products approved for food-grade applications maintain clean operations, working as both a defoamer and antifoam to keep production steady.
- Inks and Graphic Arts: Foam can create printing defects and lower production speed. FoamKill™ products provide consistent foam control, acting as both a defoamer and antifoam to help maintain ink clarity, smooth application, and proper print quality.
- Metal-Working Fluids: Cutting, grinding, and machining fluids often generate foam during circulation. A FoamKill™ defoaming agent helps reduce existing foam quickly, while its anti-foaming agents maintain system stability, preventing overflow and tool wear.
- Paints & Coatings: Surface bubbles and craters reduce coating performance. FoamKill™ products act as reliable defoaming agents, dispersing foam during production, while their anti-foaming agents help avoid foam during application.
- Paper & Paperboard: From pulp washing to coating, foam slows down production and impacts paper quality. FoamKill™ defoamer and antifoam solutions are well suited for mills, allowing smoother operations and cleaner finished products.
- Chemical Compounders: Batch mixing of chemical formulations often results in heavy foam. FoamKill™ provides effective foam knockdown with a defoaming agent and long-term suppression with anti-foaming agents, protecting product consistency.
- Janitorial Supply: Detergents, cleaners, and sanitation products often require controlled foaming action. FoamKill™ products act as reliable anti-foaming agents, keeping cleaning solutions effective without excessive foam.
- Textiles: Foam appears in dye baths, coatings, and finishing operations. With FoamKill™, textile producers benefit from foam-free processing that improves fabric treatment quality and reduces downtime.
BENEFITS OF FOAMKILL™
The FoamKill™ line offers several advantages that make it suitable for diverse industries:
- Rapid suppression of foam when immediate action is required.
- Long-lasting protection against foam buildup during extended processing.
- Compatibility with both water-based and solvent-based systems.
- Availability in silicone, non-silicone, and environmentally conscious formulations.
Every defoaming agent in the FoamKill™ range is created to deliver consistent results. Whether acting as a fast-response defoamer or as a preventive anti-foaming agent, these products contribute to cleaner processes and higher-quality output.
TAKE CONTROL OF FOAM BEFORE IT TAKES CONTROL OF YOU
If foam is disrupting production, the solution is within reach. FoamKill™ provides proven performance as both a defoamer and antifoam, helping industries stay productive and efficient. Whether you need a rapid-response defoaming agent or long-term anti-foaming agents to protect your systems, Crucible Chemical Company can help. Contact us today to request samples or discuss your specific application needs.
Don’t let foam be your problem — let it be ours.
CONTACT CRUCIBLEFoamkill is a trademark of Crucible Chemical Company, Inc.