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    AI Overview
    Polyether Defoamer Manufacturer | Premium Antifoam Agents ...
    Polyether-based defoamers are highly efficient, non-ionic surfactants used to eliminate foam across industrial applications, including fermentation, water treatment, and coatings. They offer excellent high-temperature stability, rapid foam breaking, and long-lasting suppression, particularly in water-based systems. These non-toxic, eco-friendly agents often serve as alternatives to silicone, as noted in the Polyether Series by SIXIN North America, Inc.. 
    Key Features and Types 
    • Performance: These defoamers act by reducing surface tension, allowing gases to escape. They are often used when high-temperature sterilization is required. 
    • Types: Common types include Glycerol Polyether (GP), Polyoxyethylene/Polyoxypropylene Ether (GPE), and Polypropylene Glycol (PPG). 
    • Modified Versions: Polyether-modified silicone defoamers exist, combining low surface tension with high efficiency and acid/alkali resistance. 
    Primary Applications 
    • Fermentation: Particularly suited for pharmaceutical and antibiotic production.
    • Paper Industry: Used in pulp and paper manufacturing to control white water foam.
    • Chemical/Water Treatment: Effective in power plant desulfurization, textile printing, and chemical processing.
    • Construction: Used in concrete admixtures and polycarboxylate superplasticizers. 
    Advantages 
    • Excellent dispersibility in water.
    • Highly effective at high temperatures (up to 150°C).
    • Non-toxic and suitable for food processing.
    • Good alkali resistance and no oil floating, ensuring stability. 
    Limitations 
    • Compared to silicone, polyether defoamers may have lower efficiency when dealing with massive, fast-forming foam loads, but they excel in long-term, continuous suppression, according to insights from Nanjing Union Rubber Chemicals. 
    For specialized industrial applications, products like those described in the BYK Additives polymer defoamers guide are widely used. 
    • Polyether-Based Defoamer - Amazon Chemicals
      Azpc® Pe-D01 – Polyether-Based Defoamer for Water-Based Paper Systems. Azpc® Pe-D01 is a high-efficiency polyether defoamer design...
      Amazon Chemicals
    • CN105833572B - Polyether antifoam agent and preparation method thereof - Google Patents
      The present invention is a polyether defoamer that is used in industries such as papermaking, fermentation, food, medicine, and mo...
      Google Patents
    • Polyether Defoamer, For Industrial at ₹ 100/kg in Surat | ID: 2849910726191
      Some types of polyether defoamers include: * **GP type glycerol polyether** * **GPE type polyoxyethylene (polyoxypropylene) ether*
      IndiaMART
    Show all
    • Polyether-Based Defoamer - Amazon Chemicals
      Azpc® Pe-D01 – Polyether-Based Defoamer for Water-Based Paper Systems. Azpc® Pe-D01 is a high-efficiency polyether defoamer design...
      Amazon Chemicals
    • CN105833572B - Polyether antifoam agent and preparation method thereof - Google Patents
      The present invention is a polyether defoamer that is used in industries such as papermaking, fermentation, food, medicine, and mo...
      Google Patents
    • Polyether Defoamer, For Industrial at ₹ 100/kg in Surat | ID: 2849910726191
      Some types of polyether defoamers include: * **GP type glycerol polyether** * **GPE type polyoxyethylene (polyoxypropylene) ether*
      IndiaMART
    • Polyether Antifoam Suppliers,Non-silicone based Defoamer ...
      It has the characteristics of good dispersibility in water and strong dynamic antifoaming ability. It is mainly used in power plan...
      xiamen rickman chemical technology co., ltd
    • Polyether Series - SIXIN North America, Inc.
      Modified alcohol defoamers are cloud point antifoams that become highly dispersible in water at certain temperatures.
      SIXIN North America, Inc.
    • China Polyether Defoamer Supplier | Developed According to The ...
      Oct 10, 2024 — Polyether Solid Defoamers ... It achieves defoaming by rapidly diffusing and forming an adsorption layer. This lowers the surface ...
      WOTAIchem
    • Polyether Defoamer - Anhui Elite Industrial Co.,ltd
      * Introduction. The series of defoamers is Our company for cement concrete admixture industry, especially for the polycarboxylate ...
      Anhui Elite Industrial Co.,ltd
    • Polyether Defoamer - Qingdao Oceanview Chemical Co., Ltd.
      Defoamer is a kind of polyether additive. It has good properties of foam breaking and anti-foaming property. Defoamer is a liquid ...
      Qingdao Oceanview Chemical Co., Ltd.
    • Definition of Polyether Defoamer
      Oct 10, 2016 — Polyether defoamer is a non-ionic surfactant that has excellent defoaming properties. It is: * **Can be dissolved in water at any ...
      Nanjing Union Rubber Chemicals
    • The Unique Charm of Polyether Defoamer
      Apr 26, 2024 — Its unique molecular structure enables it to rapidly penetrate into foam, destroy the stability of foam, and thus realize rapid de...
      Shenyang Rise Surface Technologies Co., Ltd.
    • Correctly distinguish between polyether defoamer and silicone ...
      Feb 9, 2022 — 3. From the performance point of view, the defoaming efficiency of polyether defoamer is relatively low in the case of a large num...
      Shenyang Rise Surface Technologies Co., Ltd.
    • Polyether Modified Silicone Defoamer
      Polyether-modified silicone defoamer has the following characteristics: * Low surface tension * Rapid defoaming * Long suppression...
      XJY Silicones
    • polymer defoamers – BYK
      BYK defoamers can be used in a variety of systems, including: * **Water-based systems** These systems require polymers that are in...
      BYK Additives
    • Silicones Delivered Globally
      Mar 1, 2024 — These defoamers find applications in various industries such as textile printing and dyeing, pulping and papermaking, chemical rea...
      Romakk Silicones
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    My Ad Center

    Web results

    Polyether Defoamer | INVINO


    ywlchemical.com
    https://ywlchemical.com › defoamers › why-choose-us
    ywlchemical.com
    https://ywlchemical.com › defoamers › why-choose-us
    Jan 13, 2026 — INVINO polyether defoamers are non-toxic and strictly tested for biocompatibility. They do not inhibit the growth of bacteria, yeast, or ...Read more
    People also ask
    What can be used as a defoamer?
    Typically, defoamers are inert chemicals. Defoamers are comprised of a liquid, such as mineral oil or silicone, and a hydrophobic solid, such as hydrophobic silica, ethylene-bis-stearamide, fatty acid, and/or fatty alcohol. An effective defoamer must be insoluble in the medium it is defoaming.Dec 1, 2020

    What Is a Defoamer? - Applied Material Solutions


    Applied Material Solutions
    https://www.appliedmaterialsolutions.com › what-is-a-def...
    Applied Material Solutions
    https://www.appliedmaterialsolutions.com › what-is-a-def...
    Is white vinegar a defoamer?
    Plain white vinegar should work as a defoamer. Pour like half a cup / 1 cup in the wet vac.Jun 5, 2024

    Substitute for Defoamer (summer work) : r/Custodians - Reddit


    Reddit
    https://www.reddit.com › Custodians › comments › subst...
    Reddit
    https://www.reddit.com › Custodians › comments › subst...
    How many types of defoamers are there?
    Comparison of Defoaming Agents
    Type of DefoamerComposition
    Oil BasedCarriers like mineral oil, vegetable oil, or white oil with hydrophobic particles (e.g., wax, silica).
    Silicone BasedPolydimethylsiloxane (PDMS) or silicone emulsions with hydrophobic silica.[2]
    Water BasedWater with dispersed oils, waxes, or surfactants.
    3 more rows

    What are Defoaming Agents? Types, Functions and Uses - Fineotex


    Fineotex
    https://fineotex.com › blog-what-are-defoaming-agents-t...
    Fineotex
    https://fineotex.com › blog-what-are-defoaming-agents-t...
    What are common antifoaming agents?
    The terms anti-foam agent and defoamer are often used interchangeably. Strictly speaking, defoamers eliminate existing foam and anti-foamers prevent the formation of further foam. Commonly used agents are insoluble oils, polydimethylsiloxanes and other silicones, certain alcohols, stearates and glycols.

    Defoamer - Wikipedia


    Wikipedia
    https://en.wikipedia.org › wiki › Defoamer
    Wikipedia
    https://en.wikipedia.org › wiki › Defoamer

    Web results

    Polyether Series


    SIXIN North America, Inc.
    https://www.sixinusa.com › polyether-series
    SIXIN North America, Inc.
    https://www.sixinusa.com › polyether-series
    Modified alcohol defoamers are cloud point antifoams that become highly dispersible in water at certain temperatures.Read more

    Definition of Polyether Defoamer


    Nanjing Union Rubber Chemicals
    https://www.nurchem.com › blog
    Nanjing Union Rubber Chemicals
    https://www.nurchem.com › blog
    Oct 10, 2016 — Polyether defoamer is a non-ionic surfactant with excellent defoaming, anti-foaming function, non-toxic, insoluble in water, soluble in organic solvents.Read more

    polymer defoamers


    BYK Additives
    https://www.byk.com › defoamers-and-air-release-agents
    BYK Additives
    https://www.byk.com › defoamers-and-air-release-agents
    Chemically, the particles are based on hydrophobic silicas, polyurea or polyamide. BYK‑012 is a particularly effective polymer defoamer for high-quality aqueous ...Read more

    Polyether defoamers,polyether-based antifoaming agents


    Nanjing Antifoam Environmental Technology Co., Ltd
    https://www.antifoamchemical.com › blog › characteristi...
    Nanjing Antifoam Environmental Technology Co., Ltd
    https://www.antifoamchemical.com › blog › characteristi...
    Mar 22, 2024 — Polyether defoamers, also known as polyether-based antifoaming agents, are widely used in various industries due to their exceptional foam ...Read more

    Polyether Modified Silicone Defoamer


    XJY Silicones
    https://www.xjysilicone.com › polyether-modified-silic...
    XJY Silicones
    https://www.xjysilicone.com › polyether-modified-silic...
    Polyether-modified silicone defoamer is a new type of high-efficiency silicone defoamer that organically combines the advantages of the two.Read more

    The Unique Charm of Polyether Defoamer


    Shenyang Rise Surface Technologies Co., Ltd.
    https://www.risechemical.com › news › the-unique-char...
    Shenyang Rise Surface Technologies Co., Ltd.
    https://www.risechemical.com › news › the-unique-char...
    Apr 26, 2024 — Its unique molecular structure enables it to rapidly penetrate into foam, destroy the stability of foam, and thus realize rapid defoaming.Read more

    A Practical Guide to Defoamers


    BASF Insights
    https://insights.basf.com › files › PracticalGuide-D...
    BASF Insights
    https://insights.basf.com › files › PracticalGuide-D...
    PDF
    FoamStar® SI types are highly efficient defoamers for emulsion paints and coatings. They are based on organically modified polydimethylsiloxane (PDMS).Read more

    Polyether antifoam agent and preparation method thereof


    Google Patents
    https://patents.google.com › patent
    Google Patents
    https://patents.google.com › patent
    The polyether defoamer of the present invention comprises the following raw materials: polyoxypropylene oxyethylene glyceryl ether, fatty higher alcohol, ...Read more

    Silicone-Based vs. Polyether-Based Defoamers


    Amazon Chemicals
    https://www.amazon-chem.cn › research-developme › s...
    Amazon Chemicals
    https://www.amazon-chem.cn › research-developme › s...
    Polyether defoamers are primarily made from polyether compounds and stabilizing agents. They are typically used in water-based foaming systems and are valued ...Read more
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