Drilling Fluid Additives
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Ascent Chemicals' Anionic Surfactants deliver efficient wetting, emulsification, foaming, and dispersing across industrial and consumer markets. The range includes sulfosuccinates for rapid wetting, sulfosuccinamates for mild systems, phosphated esters for coupling and corrosion-inhibiting benefits, and versatile sulfated or sulfonated products for stable performance in aqueous or solvent-based formulations. Suitable for agriculture, CASE, personal care, textiles, and water treatment, these surfactants offer strong functionality with options that support renewable and sustainability-minded formulations.
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Ascent Chemicals’ Sulfated Specialties are customizable sulfate surfactants designed for fast wetting, strong detergency, and rich foam. Their adjustable chain lengths and EO levels allow formulators to fine-tune solubility, viscosity, and performance across a wide range of systems. These surfactants support applications from industrial and institutional cleaning to textiles, vehicle wash, agricultural adjuvants, and general-purpose degreasing, offering a flexible way to meet specific wetting and cleaning targets.
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SierraSulf SCO 75
Sulfated Castor Oil 75%
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SierraSulf SCO R-75
Sulfated Castor Oil 75%
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SierraSulf SCO 80
Sulfated Castor Oil 80%
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SierraSulf SCO 75
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Ascent Chemicals’ Cationic Surfactants deliver conditioning, antistatic control, emulsification, and corrosion inhibition across a wide range of industrial and specialty formulations. They provide strong surface affinity and film-forming benefits, making them useful in textiles, oilfield systems, metalworking fluids, water treatment programs, and select cleaning applications. Their multifunctional performance supports improved protection, stability, and deposition where positive-charge surfactants are required.
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Ascent Chemicals’ Corrosion Inhibitors protect metal surfaces by forming durable adsorbed films that resist acid, salt, and moisture attack. These cationic actives perform across a wide pH range and are used in systems such as metalworking fluids, descalers, industrial cleaners, and maintenance formulations. The portfolio includes amines, amidoamines, quats, and imidazolines that support strong corrosion resistance and broad electrolyte compatibility.
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SierraCor TOFA:TEPA (2:1)
Tall Oil Fatty Acid-Tetraethylenepentamine Imidazoline
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SierraCor TOFA:DETA+
Tall Oil Fatty Acid-Diethylenetriamine Imidazoline (High Ring Closure)
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SierraCor OLEIC:DETA+
Oleic Acid-Diethylenetriamine Imidazoline (High Ring Closure)
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SierraCor TOFA:DETA
Tall Oil Fatty Acid-Diethylenetriamine Imidazoline
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SierraCor TOFA:DETA+ (2:1)
Tall Oil Fatty Acid-Diethylenetriamine Imidazoline (High Ring Closure)
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SierraCor TOFA:AEEA
Tall Oil Fatty Acid - Aminoethylethanolamine Imidazoline
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SierraCor TOFA:TEPA (2:1)
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Ascent Chemicals’ Quaternary Ammonium Compounds are permanent cationic surfactants that anchor to surfaces to deliver conditioning, emulsification, and corrosion-inhibiting properties. Their tunable structures support broad use in fabric care, metalworking fluids, vehicle care, and select cleaning and processing systems. Options are available for targeted solubility, and foam control.
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SierraCor ATQ-100
Quaternized Diethyl Sulfate diluted with Methanol
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SierraCor ATQ-100
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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’ 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 820
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Ascent Chemicals' SierraMul emulsifiers are engineered for highly stable invert emulsions in oil-based and synthetic-based mud systems. Built around high-temperature performance, with emulsion stability and rheological control maintained in challenging well conditions.
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Ascent Chemicals' primary emulsifiers are built for HTHP applications, holding tight water-in-oil emulsions as circulating temperature rises. Designed to perform across diesel, mineral, and synthetic base oils.
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SierraMul AP
Fatty Acid Derivative
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SierraMul AP
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Ascent Chemicals' secondary emulsifiers are built to hold oil-wetting of barite and drilled solids at temperature, where emulsion strength is hardest to maintain. In regular use today in Haynesville wells, preventing water-wet solids and supporting filtration control as solids load into the system.
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SierraMul HT
Fatty Amidoamine
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SierraMul HT
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High-performance lubricants engineered for friction reduction and wide-ranging formulation compatibility.
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SierraLube BIO CD and BIO SD provide high renewable content, excellent compatibility with oil-based fluids, and excellent water dispersibility, enabling reliable torque and drag control even in heavy-brine, high-temperature systems.
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SierraLube BIO SD
Soy-based Lubricant
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SierraLube BIO CD
Castor Oil-based Lubricant
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SierraLube BIO SD
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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' 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-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 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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