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  • Shanghai Holdenchem CO.,Ltd.

    上海浩登材料股份有限公司

    Shanghai Holdenchem CO.,Ltd.

    Supplier of special and functional chemicals

    Supplier of Fortune 500 companies

    Mobile version_Shanghai Holdenchem CO.,Ltd.

    Categories

    Contact us

    Shanghai Holdenchem Co., Ltd.
    Hotline: 400-011-7633
    Fax: +86-21-62112613
    E-mail: sales@holdenchem.com

    Aziridine series polymer

    Poly(ethylenimine) (PEI)

    CAS NO. 9002-98-6
    Alias Poly(ethylenimine)
    Molecular formula

    C2H5N

    Molecular weight 43.06
    Structural formula Poly(ethylenimine) (PEI)
    Storage Keep away from light
    Application 1. Highly adherent and adsorptive amino groups can react with carboxyl groups to form hydrogen bonds. Amino groups can react with carboxyl groups to form ionic bonds. Amino groups can react with carbonyl groups to form covalent bonds. Poly(ethylenimine) due to its polar group (amino group) And hydrophobic (vinyl) structure, can be combined with different substances. With these combined strength, can be widely used in the field of inks, coatings, adhesives, etc.?
    2. Highly cationic Poly (ethylenimine) in water In the presence of polymeric cations, it can neutralize and adsorb all anionic substances, and can also chelate heavy metal ions. With its high degree of cationicity, it can be used in paper water treatment, electroplating bath, dispersant field.
    3. Reactive Poly(ethylenimine) Due to the highly reactive primary and secondary amines, it can easily react with epoxy, acid, isocyanate compounds and acid gases. This property can be used as epoxy Resin reactant, aldehyde adsorbent and dye fixing agent.
    Security

    HS Code: 3911900090 
    Hazard Class Code: R22 
    Safety Instructions: S26-S36 
    Dangerous Goods Sign: Xn: Harmful;

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    日本A V黄色_97超碰精品在线_一牛av在线看_大香蕉在线资源视频
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