Functional Role

Defoamers & Antifoams

47 products serving this function

Defoamers and antifoams knock down and prevent foam in process, coatings, and wastewater systems. RawSource supplies silicone, mineral-oil, and EO/PO defoamers in bulk.

47 products
Specialty Additives
1-Hexanol (n-Hexanol)
CAS 111-27-3
A primary aliphatic C6 alcohol used as a solvent for fats, waxes, and dyes, and as an intermediate for plasticizers and perfume esters.
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Solvents - Oxygenated
1-Pentanol (n-Amyl Alcohol, n-Pentanol)
CAS 71-41-0
A primary C5 aliphatic alcohol used as a solvent for resins and gums, intermediate for esters, and frother in ore flotation.
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Solvents - Oxygenated
2-Ethylhexanol (2-EH)
CAS 104-76-7
A branched C8 alcohol used primarily as a feedstock for plasticizer esters, and as a defoamer, wetting agent, and solvent in coatings and textiles.
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Specialty Additives
2,6,8-Trimethylnonan-4-ol (Trimethylnonanol)
CAS 123-17-1
A branched C12 secondary alcohol used as a hydrophobe intermediate for nonionic surfactants and specialty chemical synthesis.
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Mineral Fillers & Pigments
Amorphous Silica (Synthetic Amorphous Silica, Silicon Dioxide)
CAS 7631-86-9
A fine white powder used as an anti-caking agent, thickener, and reinforcing filler in powders, coatings, rubber compounds, and defoaming applications.
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Silicone Fluids & Oils
Dimethicone (PDMS, Silicone oil, Dimethyl silicone)
CAS 9006-65-9
A linear silicone fluid offering chemical inertness, thermal stability, and low surface tension for use as a carrier, lubricant.
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Dimethicone (Polydimethylsiloxane, PDMS)
CAS 9006-65-9
A linear silicone fluid used as an antifoam in aqueous and petroleum systems, lubricant for films and yarn.
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Specialty Additives
Dimethiconol
CAS 31692-79-2
A silanol-terminated polydimethylsiloxane gum used as a film-former, conditioning agent, and antifoam in personal care and industrial applications.
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Solvents - Oxygenated
Ethanol (Ethyl Alcohol, EtOH)
CAS 64-17-5
A low-molecular-weight aliphatic alcohol used as an industrial solvent, chemical feedstock, and extraction medium in pharmaceuticals, cosmetics.
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Amines & Amides
Ethylene Bis-Stearamide (EBS)
CAS 110-30-5
A bis-amide wax lubricant and processing aid for plastics, rubber, and coatings; provides slip, anti-block, mold release, and dispersing properties.
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Mineral Fillers & Pigments
Fumed Silica (Pyrogenic Silica, Colloidal Silicon Dioxide)
CAS 112945-52-5
A fine amorphous powder used as a thickening, anti-settling, and anti-caking agent in coatings, pharmaceuticals, and cosmetics.
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Silanes & Organosilanes
Hydrophobic Fumed Silica (Silane-Treated)
CAS 92797-60-9
A hydrophobic fumed silica rheology modifier and anti-caking agent for coatings, inks, adhesives, and personal-care formulations.
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Solvents - Oxygenated
Isopropyl Alcohol (IPA, Isopropanol, 2-Propanol)
CAS 67-63-0
A secondary alcohol solvent used in cleaning, surface preparation, chemical synthesis, and formulation of oils, resins, and cosmetics.
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Silicone Fluids & Oils
Liquid Silicone Rubber (LSR)
CAS 70131-67-8
A polydimethylsiloxane elastomer that cures into a heat- and weather-resistant rubber for molded seals, gaskets, electrical insulation, and flexible molds.
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Solvents - Oxygenated
n-Propanol (1-Propanol, n-Propyl Alcohol)
CAS 71-23-8
A primary aliphatic alcohol used as a solvent in coatings, lacquers, and printing inks, and as a chemical intermediate for acetates and amines.
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Silicone Fluids & Oils
Octamethyltrisiloxane (MDM)
CAS 107-51-7
A linear trisiloxane intermediate used in silicone polymer production, chain extension, and volatile carrier applications in industrial formulations.
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Silicone Fluids & Oils
Phenyl Trimethicone
CAS 2116-84-9
A phenyl-modified silicone fluid that delivers high refractive index for gloss and shine in hair care, skin care, and color cosmetics formulations.
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Silicone Fluids & Oils
Polydimethylsiloxane (Silicone oil)
CAS 63148-62-9
A clear, inert silicone fluid used for lubrication, release, defoaming, and water-repellency across diverse industrial applications.
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Glycols & Polyols
Polypropylene Glycol (PPG-26)
CAS 25322-69-4
A polyether polyol used as a nonionic surfactant, lubricant base fluid, defoamer, and polyurethane intermediate.
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Mineral Fillers & Pigments
Precipitated Silica
CAS 112926-00-8
A fine amorphous silica filler used to reinforce rubber and silicone products, prevent caking in powders.
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Mineral Fillers & Pigments
Silica Dimethyl Silylate (Hydrophobic Fumed Silica)
CAS 68611-44-9
A hydrophobic fumed silica used as a rheology modifier and anti-settling thickener in oils and non-aqueous systems.
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Mineral Fillers & Pigments
Silica Dimethyl Silylate [Nano]
CAS 68611-44-9
A hydrophobic fumed silica additive that controls rheology, prevents settling, and reinforces coatings, inks, adhesives, and silicone rubber systems.
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Silicone Antifoam Emulsion (Silicone Defoamer)
A water-based silicone emulsion that suppresses foam in aqueous systems, petroleum processing, and detergent formulations.
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Silicone Fluids & Oils
Silicone Oil 1,000 cSt (Dimethicone, PDMS)
CAS 9006-65-9
A polydimethylsiloxane fluid used as an antifoam concentrate base, release agent, lubricant.
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Silicone Oil 1.5 cSt (Dimethicone, PDMS)
CAS 141-62-8
A low-viscosity linear polydimethylsiloxane fluid used as a carrier, diluent, release aid, and thin-film dielectric in coatings and electronics.
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Silicone Fluids & Oils
Silicone Oil 10 cSt (Dimethicone, PDMS)
CAS 9006-65-9
A low-viscosity linear polydimethylsiloxane fluid used as a cosmetic vehicle, dielectric, defoamer, mold release, and paint flow aid.
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Silicone Fluids & Oils
Silicone Oil 10,000 cSt (Dimethicone, PDMS)
CAS 9006-65-9
A high-viscosity 10,000 cSt dimethicone (PDMS) built for damping and durable, shear-stable lubrication that changes little over temperature.
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Silicone Fluids & Oils
Silicone Oil 100 cSt (Dimethicone, PDMS)
CAS 9006-65-9
A linear polydimethylsiloxane fluid used as a release agent, heat-resistant lubricant, and additive in personal-care formulations and polish blends.
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Silicone Fluids & Oils
Silicone Oil 100,000 cSt (Dimethicone, PDMS)
CAS 9006-65-9
A high-viscosity polydimethylsiloxane fluid providing temperature-stable damping for precision instruments, avionics, and dielectric applications.
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Silicone Fluids & Oils
Silicone Oil 12,500 cSt (Dimethicone, PDMS)
CAS 9006-65-9
The polish-active grade at 12,500 cSt — a high-viscosity dimethicone (PDMS) that builds depth of gloss, and a recognised damping and hydraulic-stabiliser medium.
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Silicone Oil 2 cSt (Dimethicone, PDMS)
CAS 141-63-9
An ultra-low-viscosity linear polydimethylsiloxane fluid used as a carrier, diluent, anti-spatter agent, and release aid in coatings and manufacturing.
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Silicone Oil 200 cSt (Dimethicone, PDMS)
A linear polydimethylsiloxane fluid offering balanced viscosity for lubrication, release agents, personal care formulations, and antifoam applications.
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Silicone Fluids & Oils
Silicone Oil 350 cSt (Dimethicone, PDMS)
CAS 9006-65-9
The general-purpose 350 cSt grade — a durable, low-migration dimethicone (PDMS) film for mold release, paint and plastic care, damping, and formulation duty.
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Silicone Fluids & Oils
Silicone Oil 5 cSt (Dimethicone, PDMS)
CAS 9006-65-9
A thin, fast-wetting 5 cSt dimethicone (PDMS) chosen where low viscosity and a dry, residue-free feel matter most — the lightest non-volatile silicone oil grade.
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Silicone Fluids & Oils
Silicone Oil 50 cSt (Dimethicone, PDMS)
CAS 9006-65-9
A light mid-viscosity 50 cSt dimethicone (PDMS) that penetrates and coats evenly — picked where flow, fiber wet-out and bath circulation outweigh film durability.
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Silicone Oil 500 cSt (Dimethicone, PDMS)
A linear polydimethylsiloxane fluid offering medium-heavy lubrication and thermal stability for cosmetics, electronics, and industrial coatings.
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Silicone Fluids & Oils
Silicone Oil 500,000 cSt (Dimethicone, PDMS)
CAS 9006-65-9
The apex damping and torque-transfer grade at 500,000 cSt — dimethicone (PDMS) at the fluid-to-gum boundary, for torsional dampers and viscous couplings.
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Silicone Oil 5000 cSt (Dimethicone, PDMS)
A viscous linear polydimethylsiloxane fluid used for mechanical damping in dashpots, dampers.
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Silicone Fluids & Oils
Silicone Oil 60,000 cSt (Dimethicone, PDMS)
CAS 9006-65-9
A very-high-viscosity 60,000 cSt dimethicone (PDMS) for vibration and shock damping, plastics slip/anti-block and slow-migrating release films.
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Silicone Fluids & Oils
Silicone Transformer Oil (STO-50) — 50 cSt PDMS Dielectric Fluid
CAS 63148-62-9
A 50 cSt polydimethylsiloxane dielectric fluid for power transformers and thermal-management systems, offering high fire point and stable non-conductivity.
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Silicone Fluids & Oils
Simethicone (Simeticone, Activated Dimethicone)
CAS 8050-81-5
A silicone-based antifoaming agent that destabilizes foam in pharmaceutical, chemical, and food manufacturing processes.
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Phosphate Esters & Derivatives
Tributyl Phosphate (TBP)
CAS 126-73-8
A clear, water-immiscible liquid trialkyl phosphate used as a solvent, metal extractant, and defoamer in metal processing, industrial fluids, and coatings.
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Phosphate Esters & Derivatives
Triisobutyl phosphate (TIBP)
CAS 126-71-6
A low-viscosity trialkyl phosphate defoamer and solvent used to control entrained air in concrete, gypsum, and coatings with flame-retardant properties.
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Silicone Fluids & Oils
Trimethylsiloxysilicate (MQ Resin)
CAS 56275-01-5
A silicone resin film former that dries to a flexible, cross-linked coating for long-wear and water-resistant applications in personal care and cosmetics.
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Phosphate Esters & Derivatives
Tris(2-Butoxyethyl) Phosphate
CAS 78-51-3
A liquid phosphate ester plasticizer and leveling agent used in floor polishes, coatings, and finishes with anti-foam and flame-retardant properties.
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Silicone Fluids & Oils
Trisiloxane
CAS 13940-57-3
An unsubstituted siloxane compound used as a surfactant and wetting agent in rinse aids, agricultural adjuvants, and industrial cleaning formulations.
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Solvents - Aliphatic
White Mineral Oil (Mineral Oil, White Oil)
CAS 8042-47-5
A highly refined, colorless petroleum oil used as a lubricant, process oil, and carrier in cosmetics, food processing, and metalworking applications.
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