Defoamers & Antifoams

Specialty Additives

1-Hexanol (n-Hexanol)

CAS 111-27-3

1-Hexanol (n-hexyl alcohol) is a primary C6 aliphatic alcohol used as a solvent for fats, waxes, dyes, and paints, as an intermediate for plasticizer and perfume esters, and in textile and leather finishing.

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Solvents - Oxygenated

1-Pentanol (n-Amyl Alcohol, n-Pentanol)

CAS 71-41-0

A C5 primary alcohol solvent and ester intermediate. It is used as a solvent for resins, gums, and petroleum additives, as an intermediate for amyl acetate and other esters, and as a frother in ore flotation.

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Solvents - Oxygenated

2-Ethylhexanol (2-EH)

CAS 104-76-7

The branched octanol behind 2-ethylhexyl ester plasticizers, and a low-volatility process solvent in its own right. Its largest use is as a feedstock for plasticizers and other esters; it also serves as a defoamer, wetting agent, low-volatility solvent, and textile-finishing…

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Specialty Additives

2,6,8-Trimethylnonan-4-ol (Trimethylnonanol)

CAS 123-17-1

A branched, hindered C12 alcohol used as a feedstock building block in surfactant chemistry. Branched alcohols of this structure are used industrially as intermediates, including as hydrophobe feedstock for nonionic (alkoxylated) surfactants.

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Mineral Fillers & Pigments

Amorphous Silica (Synthetic Amorphous Silica, Silicon Dioxide)

CAS 7631-86-9

A versatile synthetic silica engineered for flow, rheology, and reinforcement across powders, liquids, and rubber. It is used as an anti-caking and free-flow agent in powders, a liquid carrier and adsorbent, a viscosity-control/thickening agent, a defoamer, a mild abrasive, and…

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Silicone Fluids & Oils

Dimethicone (PDMS, Silicone oil, Dimethyl silicone)

CAS 9006-65-9

Dimethicone is the flagship linear silicone fluid (polydimethylsiloxane), selected by viscosity across a wide grade ladder. Low-cSt volatile grades act as carriers and spreading agents; mid grades deliver slip, gloss and softening; high-viscosity grades provide damping, dielectric and antifoam performance.

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Dimethicone (Polydimethylsiloxane, PDMS)

CAS 9006-65-9

A linear silicone fluid that brings slip, lubrication, and foam control to both industrial and personal-care systems. It is used as an antifoam in aqueous systems, petroleum processing, and detergents; as a lubricant for films, yarn, and fillers; and as…

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Specialty Additives

Dimethiconol

CAS 31692-79-2

A high-molecular-weight silanol-terminated silicone that lays down a smoothing, water-repellent film for shine and slip. It is used in personal-care formulation as an emollient and conditioning agent for skin and hair, as a film former, and as an antifoaming agent.

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Solvents - Oxygenated

Ethanol (Ethyl Alcohol, EtOH)

CAS 64-17-5

A versatile industrial alcohol that doubles as solvent, feedstock, and fuel oxygenate across chemical manufacturing. It dissolves a wide range of organic compounds and serves as a reaction and extraction medium, a denatured-alcohol base, and a gasoline octane component.

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Amines & Amides

Ethylene Bis-Stearamide (EBS)

CAS 110-30-5

A high-melting bis-amide wax made from stearic acid and ethylenediamine. It serves as an internal/external lubricant, slip and anti-block agent, mold-release and pigment-dispersing aid in plastics, rubber and masterbatch.

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Mineral Fillers & Pigments

Fumed Silica (Pyrogenic Silica, Colloidal Silicon Dioxide)

CAS 112945-52-5

A pyrogenic silica that builds viscosity and controls flow at low loadings across liquids and powders. It is used as a thickening and anti-settling agent, as an anti-caking agent in powders and foods, as a pharmaceutical excipient, and as a…

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Silanes & Organosilanes

Hydrophobic Fumed Silica (Silane-Treated)

CAS 92797-60-9

A silane-treated fumed silica supplied for thixotropy and sag control in non-aqueous systems. It is used as a rheology modifier, anti-settling and thickening agent, and free-flow/anti-caking additive in coatings, inks, adhesives, and personal-care and industrial systems.

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Solvents - Oxygenated

Isopropyl Alcohol (IPA, Isopropanol, 2-Propanol)

CAS 67-63-0

A high-volume secondary alcohol solvent supplied in bulk for cleaning, extraction, and chemical synthesis. It is widely used as a solvent for oils, resins, and cosmetics, as a chemical synthesis intermediate, and in cleaning, surface-preparation, and antifreeze applications.

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Silicone Fluids & Oils

Liquid Silicone Rubber (LSR)

CAS 70131-67-8

A pumpable silicone elastomer that molds into flexible, thermally stable parts. It cures into a heat-, cold-, and weather-resistant rubber used for molded seals, gaskets, and O-rings, for electrical insulation and encapsulation, and for flexible molds and heat-resistant housewares.

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Solvents - Oxygenated

n-Propanol (1-Propanol, n-Propyl Alcohol)

CAS 71-23-8

A fast-evaporating primary alcohol stocked for coatings, printing inks, and downstream synthesis. Established uses include solvent service in coatings, lacquers, and flexographic printing inks, use as a chemical intermediate for n-propyl acetate, n-propylamines, and glycol ethers, and as a solvent…

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Silicone Fluids & Oils

Octamethyltrisiloxane (MDM)

CAS 107-51-7

Octamethyltrisiloxane (MDM) is a linear trisiloxane with a viscosity of approximately 1 cSt at 25°C. It is slightly longer chain than hexamethyldisiloxane (0.65 cSt) and is used as an intermediate in silicone polymer production, as a chain stopper, and as…

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Silicone Fluids & Oils

Phenyl Trimethicone

CAS 2116-84-9

A phenyl-functional silicone fluid used as an emollient and conditioning agent in personal-care formulations. It is used in cosmetic formulations as an emollient, antifoaming and antistatic agent, and as a viscosity modifier.

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Silicone Fluids & Oils

Polydimethylsiloxane (Silicone oil)

CAS 63148-62-9

Polydimethylsiloxane (PDMS) fluid is a clear, inert, thermally stable linear silicone oil supplied across a wide viscosity range. It is used as a lubricant, release agent, defoamer base, water repellent, and dielectric and heat-transfer fluid.

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Glycols & Polyols

Polypropylene Glycol (PPG-26)

CAS 25322-69-4

A medium-chain polyether polyol delivering surfactancy, lubricity, and defoaming across industrial and personal-care formulations. Polypropylene glycols serve as nonionic surfactants and wetting agents, lubricant and functional-fluid base fluids, defoamers, and intermediates in polyurethane manufacture.

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Mineral Fillers & Pigments

Precipitated Silica

CAS 112926-00-8

Precipitated silica is a synthetic amorphous silica supplied in powder and granule grades. It serves as a reinforcing filler in rubber, an anti-caking and carrier agent for powders, and a matting and rheology additive in coatings and inks.

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Mineral Fillers & Pigments

Silica Dimethyl Silylate (Hydrophobic Fumed Silica)

CAS 68611-44-9

Fumed silica capped with dimethylsilyl groups so it thickens oils and stays free-flowing in moisture. It is used as a rheology modifier and anti-settling thickener for non-aqueous and oil-rich systems, as an anti-caking and flow aid, and as an absorbent…

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Mineral Fillers & Pigments

Silica Dimethyl Silylate [Nano]

CAS 68611-44-9

A hydrophobic silica used as a thickening agent in cosmetics.

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Silicone Antifoam Emulsion (Silicone Defoamer)

A water-dilutable silicone defoamer for knocking down and suppressing foam in aqueous process streams. Silicone antifoams of this type are used to suppress foam in aqueous systems, in petroleum processing, and in detergent and cleaning applications.

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Silicone Fluids & Oils

Silicone Oil 1,000 cSt (Dimethicone, PDMS)

CAS 9006-65-9

The classic antifoam base oil at 1,000 cSt — tenacious yet still dispersible. Dimethicone (PDMS) for foam control, tenacious lubrication and conditioning.

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Silicone Oil 1.5 cSt (Dimethicone, PDMS)

CAS 141-62-8

The lightest pourable grade on the linear PDMS ladder — an ultra-low-viscosity dimethicone that spreads fastest and dries to a light, non-greasy slip; used as a fast-spreading carrier, low-temperature dielectric/heat-transfer fluid, anti-spatter/release aid, and antifoam base oil.

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Silicone Fluids & Oils

Silicone Oil 10 cSt (Dimethicone, PDMS)

CAS 9006-65-9

The broad low-viscosity workhorse at 10 cSt — fast-spreading like the thin grades but leaving a more persistent film. Dimethicone (PDMS) for cosmetic, dielectric and antifoam use.

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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

The balanced 100 cSt grade — a coherent, uniform dimethicone (PDMS) film without the drag of heavier oils. The personal-care and polish-glide workhorse.

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Silicone Fluids & Oils

Silicone Oil 100,000 cSt (Dimethicone, PDMS)

CAS 9006-65-9

An instrument-grade damping fluid at 100,000 cSt — steady, temperature-insensitive damping that meets Federal Spec VV-D-1078. Very high-viscosity dimethicone (PDMS).

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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 PDMS (dimethicone) one step heavier than 1.5 cSt — very light and fast-spreading with a slightly more substantive film; used as a carrier/diluent, low-temperature dielectric/heat-transfer fluid, anti-spatter aid, and antifoam base oil.

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Silicone Oil 200 cSt (Dimethicone, PDMS)

Silicone Oil 200 cSt (dimethicone, PDMS, CAS 9006-65-9) is a general-purpose mid-viscosity linear silicone fluid used across personal care, release and lubrication, polishes, 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 medium-viscosity linear polydimethylsiloxane (dimethicone) fluid, CAS 9006-65-9. It forms a more persistent, more lubricating film than 200-350 cSt grades while remaining pourable and pumpable, retaining PDMS thermal stability and dielectric strength.

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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)

Silicone Oil 5000 cSt is a viscous linear PDMS (dimethicone) fluid and a classic mechanical damping grade. Sitting between the 1000 and 10,000 cSt fluids, it is thick and slow-flowing yet still a pourable liquid for dashpots, dampers and instrument…

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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

Silicone Transformer Oil (STO-50) is a 50 cSt, low-moisture polydimethylsiloxane (PDMS) dielectric and heat-transfer fluid for transformers, meeting IEC 60836 and ASTM D 4652 with a >340 °C fire point (open cup); comparable to Dow PMX-561.

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Silicone Fluids & Oils

Simethicone (Simeticone, Activated Dimethicone)

CAS 8050-81-5

Silica-activated polydimethylsiloxane built for foam control in demanding process streams. It functions as an antifoaming and defoaming agent, used to control foam in pharmaceutical and chemical manufacturing processes, as a food-grade antifoaming and anticaking additive (JECFA), and as an antifoaming…

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Phosphate Esters & Derivatives

Tributyl Phosphate (TBP)

CAS 126-73-8

A versatile phosphate ester for metal solvent-extraction, defoaming, and plasticizing duty. It is used as a solvent and extractant for metal-ion separation (including rare-earth and nuclear fuel-cycle processing), as a plasticizer, an antifoam agent, and a component of fire-resistant aircraft…

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Phosphate Esters & Derivatives

Triisobutyl phosphate (TIBP)

CAS 126-71-6

A low-viscosity trialkyl phosphate used as an antifoam and air-detraining agent in polyurethane and coating systems. It controls air entrainment in resin and mortar mixes and acts as a wetting and viscosity aid in some PU formulations.

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Silicone Fluids & Oils

Trimethylsiloxysilicate (MQ Resin)

CAS 56275-01-5

A film-forming MQ silicone resin that lends body and a durable silicone film to personal-care and surface-care formulations. It functions as a film former and is a CIR-reviewed cosmetic ingredient that appears in personal-care, automotive-care, and home-maintenance products.

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Phosphate Esters & Derivatives

Tris(2-Butoxyethyl) Phosphate

CAS 78-51-3

A phosphate-ester flame retardant and plasticizer for cellulose esters, synthetic rubber, and vinyl resins. Also used as a leveling and antifoam aid in floor polishes and water-based coatings and as a processing aid in plastics compounding.

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Silicone Fluids & Oils

Trisiloxane

CAS 13940-57-3

Trisiloxane is the unsubstituted parent siloxane — the simplest linear member of the siloxane series, distinct from the fully methylated industrial silicone fluids. Not to be confused with octamethyltrisiloxane (MDM, CAS 107-51-7), which is the fully methylated industrial silicone fluid.

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Solvents - Aliphatic

White Mineral Oil (Mineral Oil, White Oil)

CAS 8042-47-5

A refined, colorless petroleum oil for lubrication, personal care, and food-contact use. It is used as a lubricant and process oil, as an emollient in cosmetic and personal-care products, and, in food-grade grades, as a lubricant and release agent for…

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