Defoamers
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Ascent Chemicals’ Defoamer Bases help manage foam across diverse industrial and process systems. The portfolio includes silicone, non-silicone, PPG, and wax technologies, offering fast knockdown, durable suppression, and options suited for acidic, alkaline, high-temperature, or high-shear environments.
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Ascent Chemicals’ Non-silicone defoamers use refined hydrocarbons and specialty surfactants to provide fast, persistent foam control with wide formulation compatibility and very low residue. They perform well in pulp and paper, textiles, water treatment, coatings, and other systems where silicone is restricted or clarity is critical. A reliable choice for clear concentrates and sensitive processing environments.
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EtnaFoam HS N
Non-silicone Defoamer Base
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EtnaFoam HS P
Non-silicone Defoamer Base
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EtnaFoam 700 N
Non-silicone Defoamer Base
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EtnaFoam 700 S
Non-silicone Defoamer Base
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EtnaFoam HS N
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Ascent Chemicals’ PPG-based defoamers use polypropylene glycol and EO/PO chemistry to deliver reliable foam suppression while remaining clear and silicone free. They perform well in caustic or neutral systems and support applications ranging from cleaners to spray-wash and industrial processes. These bases offer low odor, clean rinsing, and broad compatibility with surfactants and solvents.
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EtnaFoam PPG 820
PPG Nonsilicone Defoamer
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EtnaFoam PPG 2043
PPG Nonsilicone Defoamer
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EtnaFoam PPG WE
PPG Nonsilicone Defoamer
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EtnaFoam PPG 2025
PPG Defoamer Base
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EtnaFoam PPG 2025 DT
PPG Defoamer Base
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EtnaFoam PPG 820
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Ascent Chemicals’ silicone-based defoamers deliver fast knockdown at very low dose with strong persistence under high pH and temperature. They perform well in demanding systems such as drilling fluids, lubricants, textile processes, and heavy-duty cleaners where maximum defoaming strength and minimal residue are required.
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EtnaFoam 41B
Silicone Defoamer Base
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EtnaFoam KI
Silicone Defoamer Base
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EtnaFoam 41M-EM
Silicone Defoamer Base
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EtnaFoam 41B
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Ascent Chemicals’ Wax-based defoamers use fatty alcohol and wax dispersions to break foam and maintain long-lasting control under shear. They perform well in high-alkaline systems, industrial cleaners, metalworking fluids, and select coatings where extended persistence is more important than absolute clarity.
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EtnaFoam EBSA
Wax Defoamer Base
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EtnaFoam EBSA
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Ascent Chemical’s Nonsilicone Defoamers control foam without silicone residues. Portfolio includes hydrocarbon, polyether/PPG, wax, and ester systems for fast knockdown, clear concentrates, and coating-safe finishes across acidic, alkaline, and high-shear cleaners. Choose where clarity, recoatability, and silicone restrictions matter.
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Ascent’s bio-based nonsilicone defoamers use plant-derived esters and natural oils to provide effective eco-friendly foam control. They support label-friendly claims and clear rinsing in paints and coatings, textiles, and water treatment. Choose for silicone-free, renewable content requirements.
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EtnaFoam OB-ECO
Soybean Oil and Silica
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EtnaFoam OB-ECO+
Bio-Based Nonsilicone Defoamer
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EtnaFoam OB-ECO
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Ascent Chemicals’ fatty alcohol-based nonsilicone defoamers deliver rapid foam knockdown and reliable control through surface-active bubble collapse. They perform well in alkaline systems and high-shear environments across industries, including floor care, degreasing, metal cleaning, and extraction processes. Choose these defoamers when persistent foam control is needed without introducing silicone.
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EtnaFoam FA 6271
Fatty Alcohol-based Nonsilicone Defoamer
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EtnaFoam FA 4580
Fatty Alcohol-based Nonsilicone Defoamer
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EtnaFoam FA 2056
Fatty Alcohol-based Nonsilicone Defoamer
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EtnaFoam FA 6271
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Ascent Chemicals' Oil-based nonsilicone defoamers are designed for applications where silicone is unsuitable and needs rapid foam knockdown and sustained control in challenging environments. Preferred in pulp and paper, waste water treatment, and textile processing. Choose when persistence matters and clear concentrates are required.
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EtnaFoam OB-N 200
Oil-Based Nonsilicone Defoamer
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EtnaFoam OB-N 100
Oil-Based Nonsilicone Defoamer
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EtnaFoam OB-P 100
Oil-Based Nonsilicone Defoamer
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EtnaFoam OB-P FG
Oil-Based Nonsilicone Defoamer
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EtnaFoam OB-N WE
Oil-Based Nonsilicone Defoamer
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EtnaFoam OB-N 300
Oil-Based Nonsilicone Defoamer
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EtnaFoam OB-N 200
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Ascent Chemicals’ Silicone Defoamers deliver fast, durable foam control across demanding process conditions. The portfolio includes silicone emulsions and silicone compounds that provide instant knockdown at low dose and long suppression under high pH, temperature, and shear. These defoamers support efficient washing, circulation, and material processing across industrial systems where persistent foam can disrupt throughput or product quality.
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Ascent Chemical's offers indirect compliant emulsions for food-plant cleaners and process water. Fast knockdown foam suppression for food facility cleaning, wastewater treatment, and equipment washing systems
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EtnaFoam SE-FG 5
Silicone Defoamer
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EtnaFoam SE-FG 10
Silicone Defoamer
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EtnaFoam SE-FG 20
Silicone Defoamer
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EtnaFoam SE-FG 5
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Ascent Chemicals' Free-rinsing Silicone Emulsions deliver strong foam knockdown while preventing residue buildup. Ideal for auto dish, spray and tunnel washers, fabric dyeing, and water treatment. They clear quickly, help drainage, and support high throughput where finish quality matters.
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EtnaFoam SE-FR 3
Silicone Defoamer
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EtnaFoam SE-FR 3.5
Silicone Defoamer
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EtnaFoam SE-FR 8
Silicone Defoamer
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EtnaFoam SE-FR 20
Silicone Defoamer
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EtnaFoam SE-FR 3
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Ascent Chemicals’ Oil-based Defoamers with Silicone Boost deliver fast knockdown without heavy residue. They perform in high-pressure hydraulic fluids, antifreeze systems, and metalworking lubricants. These blends offer strong persistence, broad formulation compatibility, and easy incorporation into concentrates.
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EtnaFoam OB+
Silicone Defoamer
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EtnaFoam OB+
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Ascent Chemicals' Silicone Emulsions are water-dispersible PDMS defoamers that give fast knockdown at low dose and stable suppression under high pH, heat, and shear. Use in Clean-in-place (CIP), tunnel and spray washers, fabric finishing, waste water treatment, and drilling muds. Easy to pump and rinse. Good choice for clear aqueous systems needing reliable air release.
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EtnaFoam SE 20
Silicone Defoamer
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EtnaFoam SE 30
Silicone Defoamer
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EtnaFoam SE 3
Silicone Defoamer
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EtnaFoam SE 5
Silicone Defoamer
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EtnaFoam SE 10
Silicone Defoamer
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EtnaFoam SE 20
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