Fa'ato'a gaosiga 2-Hydroxyethyl methacrylate HEMA CAS 868-77-9

Fa'amatalaga Puupuu:

2-Hydroxyethyl methacrylate HEMA CAS 868-77-9 fa'atasi ai ma le vave tu'uina atu


  • igoa ole oloa:2-Hydroxyethyl methacrylate
  • CAS:868-77-9
  • MF:C6H10O3
  • MW:130.14
  • EINECS:212-782-2
  • Uiga:gaosimea
  • afifi:1 kilokalama / kilokalama poʻo 25 kilokalama / paʻu
  • Fa'amatalaga Oloa

    Faailoga o oloa

    Fa'amatalaga

    Igoa Oloa: 2-Hydroxyethyl methacrylate HEMA
    CAS: 868-77-9
    MF: C6H10O3
    MW: 130.14
    EINECS: 212-782-2
    Liu liusuavai: -12 °C
    Mea fa'apuna: 67 °C3.5 mm Hg(malamalama)
    Malosi:1.073 g/mL ile 25 °C(malamalama)
    Ausa malosi: 5 (vs ea)
    Ausa malosi: 0.01 mm Hg (25 °C)
    Fa'ailoga fa'afofoga: n20/D 1.453(ma.)
    Fp: 207 °F
    Teuga vevela: 2-8°C
    Fomu: Suavai
    Pka: 13.83±0.10(Va'ai)
    Lanu: manino
    BRN: 1071583

    Fa'amatalaga

    Aitema Fa'amatalaga
    Fa'aaliga Suavai manino le lanu
    mama ≥98.5%
    Vai ≤0.1%

    Fa'aaogāga

    O le hydroxyethyl methacrylate e masani ona faʻaaogaina mo le faʻafefeteina o le faʻamalo o le resini, faʻamalama faʻamalama faʻamalama faʻamalama faʻamalo, resini faʻapipiʻi photosensitive, faʻapipiʻi eletise faʻapipiʻi vai, faʻapipiʻi, sui togafitiga ie, gaosiga o le ester ma le polymer modifier, polycarboxylic acid reducing agent I tulaga o le vai vai, ma isi, o loʻo i ai uiga o le itiiti ifo o fua, ae mafai ona faʻaleleia atili le faʻatinoga o le oloa.

    Totogi

    * E mafai ona matou tuʻuina atu le tele o auala totogi mo filifiliga a tagata faʻatau.
    * A laʻititi le aofaʻi, e masani ona totogi e tagata faʻatau e ala i PayPal, Western union, Alibaba, ma isi.
    * A tele le aofaʻi, e masani ona totogi e tagata faʻatau e ala i le T / T, L / C i le vaʻaia, Alibaba, ma isi.
    * E le gata i lea, o le tele ma le tele o tagata faʻatau o le a faʻaogaina le Alipay poʻo le WeChat totogi e fai ai totogi.

    Teuga

    1. Teu i lalo o se kasa mago, taofi mau le atigipusa, ma teu i se nofoaga malulu ma mago

    2. Teu i totonu o se nofoaga malulu, tuu ese le atigipusa mai le malamalama ma le malulu, teu i totonu o le pusaaisa. Teu i lalo ole 4 ℃, aloese mai le malamalama.

    FAQ

    1. Ae faapefea le ta'imua mo le fa'atonuga tele?
    RE: E masani lava e mafai ona matou saunia lelei oloa i totonu o le 2 vaiaso talu ona e tuʻuina le faʻatonuga, ona mafai lea ona matou tusi avanoa uta ma faʻatulaga le uta ia te oe.

    2. E fa'afefea le ta'ita'iga?
    Re: Mo se vaega itiiti, o le a auina atu oloa ia te oe i totonu ole 1-3 aso faigaluega pe a uma ona totogi.
    Mo le aofaʻi tele, o le a tuʻuina atu oloa ia te oe i totonu ole 3-7 aso faigaluega pe a uma ona totogi.

    3. E i ai se fa'aitiitiga pe a matou tu'uina le fa'atonuga tele?
    RE: Ioe, matou te ofoina atu fa'aitiitiga eseese e tusa ai ma lau fa'atonuga.

    4. E mafai faapefea ona ou maua se faʻataʻitaʻiga e siaki ai le lelei?
    RE: A maeʻa faʻamaoniga tau, e mafai ona e manaʻomia se faʻataʻitaʻiga e siaki lelei ma matou te manaʻo e tuʻuina atu faʻataʻitaʻiga.

    FAQ

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