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    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    Polyether defoaming agents are highly efficient, non-silicone, water-dispersible, or water-soluble surfactants known for excellent high-temperature stability and superior foam suppression in industrial applications. They are commonly used in fermentation, textile dyeing, water treatment, pulp and paper, and food industries due to their non-toxic, chemically stable nature. 
    Key Characteristics 
    • Composition: Primarily based on polyoxyethylene/polyoxypropylene block copolymers (e.g., GP, GPE types).
    • Non-Silicone: Ideal for applications where silicone residues are prohibited, such as food processing.
    • Thermal Stability: Effective at high temperatures (up to 150°C), making them suitable for demanding industrial processes.
    • Performance:
    Show more

    Web results

    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 — In summary, the key characteristics of polyether defoamers include excellent defoaming efficiency, long-lasting foam control, compatibility with ...Read more
    People also ask
    What are the common defoaming agents?
    An error has occurred. Please try again later.
    What are the disadvantages of antifoaming agents?
    Disadvantages of Silicone Based Defoamers

    Silicone-based antifoam is relatively poor durability. Silicone is oil soluble, and it reduces the defoaming effects in oil systems. It is not ideal for long-term high-temperature resistance and strong alkali resistance.    Jan 20, 2022

    Advantages and Disadvantages of Silicone Defoamers- NAQ Global


    NAQ Global - Home.blog
    https://naqglobal.home.blog › 2022/01/20 › silicone-def...
    NAQ Global - Home.blog
    https://naqglobal.home.blog › 2022/01/20 › silicone-def...
    Is polyether a plastic?
    Polyether - an overview | ScienceDirect Topics
    Polyethers are polymers consisting of monomers joined together by ether linkages (two carbon atoms bonded to an oxygen atom). A variety of polyethers are produced, ranging from elastomers to engineering plastics.

    Polyether - an overview | ScienceDirect Topics


    ScienceDirect.com
    https://www.sciencedirect.com › chemical-engineering
    ScienceDirect.com
    https://www.sciencedirect.com › chemical-engineering
    Are anti-foaming agents food safe?
    Antifoaming agents safely and effectively reduce problems with foam in all stages of food and beverage production, processing and packaging. Acting as both antifoams and defoamers, they address issues like impact efficiency, overflowing vessels, productivity and cost.

    Food Grade Antifoams and Defoamers | Dow Inc.


    Dow
    https://www.dow.com › product-technology › pt-antifoams
    Dow
    https://www.dow.com › product-technology › pt-antifoams

    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

    Advantages and disadvantages of polyether defoamer


    Zilibon Chemical
    https://www.zilibon.com › newShow_681
    Zilibon Chemical
    https://www.zilibon.com › newShow_681
    Oct 15, 2019 — Because it is non-toxic, odorless, non-irritating and easy to disperse in water, it can be used in food, fermentation, cosmetics and ...Read more

    Polyether Defoamer


    Qingdao Oceanview Chemical Co., Ltd.
    https://www.oceanviewchem.com › polyether-defoamer
    Qingdao Oceanview Chemical Co., Ltd.
    https://www.oceanviewchem.com › polyether-defoamer
    Defoamer is a liquid defoaming agent to control foaming in all water-based drilling fluid including freshwater, seawater, saltwater, and saturated saltwater, as ...Read more

    Types and functions of polyether defoamers


    cmdefoamer.com
    https://cmdefoamer.com › other
    cmdefoamer.com
    https://cmdefoamer.com › other
    Dec 19, 2024 — It is made by addition polymerization of propylene oxide or a mixture of ethylene oxide and propylene oxide with glycerol as the initiator.

    Defoamer Chemistry


    SIXIN North America, Inc.
    https://www.sixinusa.com › defoamer-chemistry
    SIXIN North America, Inc.
    https://www.sixinusa.com › defoamer-chemistry
    Polyethers are water dispersible concentrates that are stable at high temperatures where fatty alcohol emulsions degrade. The nature of the chemistry is to ...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 — Polyether defoamer agent is known for their excellent defoaming ability. Its unique molecular structure enables it to rapidly penetrate into ...Read more

    Polyether Modified Silicone Defoamer


    XJY Silicones
    https://www.xjysilicone.com › polyether-modified-silic...
    XJY Silicones
    https://www.xjysilicone.com › polyether-modified-silic...
    It is made of polyether with the strong anti-foaming ability and dimethyl silicone oil with strong hydrophobicity and rapid foam breaking as the main components ...Read more

    Defoamers/Anti-foaming Agents for Paint & Coatings ...


    SpecialChem
    https://www.specialchem.com › Coatings › Guide
    SpecialChem
    https://www.specialchem.com › Coatings › Guide
    Jul 8, 2025 — Silicone polyethers have also been formulated with glycols to form easily incorporated dispersions for applications such as architectural paints ...Read more

    Preparation and Properties of Different Polyether-Type ...


    MDPI
    https://www.mdpi.com › ...
    MDPI
    https://www.mdpi.com › ...
    by M Qiao · 2022 · Cited by 16 — Using oleyl alcohol (OA) as the starting agent (alkyl chain), the polyether defoamers with different polyether chains were prepared by changing the amount and ...Read more

    Scholarly articles for polyether defoaming agents

    … and properties of different polyether-type defoamers … - ‎Qiao - Cited by 16
    … ‐enhanced polyether‐modified polysiloxane defoamer - ‎Gao - Cited by 6
    … of different alkyl alcohol polyethers as the defoamers … - ‎Qiao - Cited by 17
    People also search for
    Fatty alcohol defoamer
    Nanjing Invelychem Co. Ltd

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