Umthengisi wokuvelisa i-2-Hydroxyethyl methacrylate HEMA CAS 868-77-9

Inkcazelo emfutshane:

I-2-Hydroxyethyl methacrylate HEMA CAS 868-77-9 ngokuhanjiswa ngokukhawuleza


  • Igama lemveliso :2-Hydroxyethyl methacrylate
  • I-CAS:868-77-9
  • MF:C6H10O3
  • MW:130.14
  • EINECS:212-782-2
  • Umlinganiswa:umenzi
  • Umqulu:1 kg/kg okanye 25 kg/igubu
  • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Inkcazo

    Igama leMveliso: 2-Hydroxyethyl methacrylate HEMA
    CAS: 868-77-9
    MF: C6H10O3
    MW: 130.14
    I-EINECS: 212-782-2
    Indawo yokunyibilika: -12 °C
    Indawo yokubila: 67 °C3.5 mm Hg(lit.)
    Uxinzelelo:1.073 g/mL ku-25 °C(lit.)
    Ubuninzi bomphunga: 5 (vs umoya)
    Uxinzelelo lomphunga: 0.01 mm Hg ( 25 °C)
    Isalathiso se-refractive: n20/D 1.453(lit.)
    Fp: 207 °F
    Ubushushu bokugcina: 2-8°C
    Ifomu: Ulwelo
    I-Pka: 13.83±0.10(Eqikelelweyo)
    Umbala: Kucacile
    BRN: 1071583

    Inkcazo

    Izinto Iinkcukacha
    Imbonakalo Ulwelo olungenambala olucacileyo
    Ubunyulu ≥98.5%
    Amanzi ≤0.1%

    Isicelo

    I-Hydroxyethyl methacrylate isetyenziselwa ikakhulu ukunyanga ubushushu be-acrylic coating resin, ukukhanya-ukunyanga i-acrylic coating resin, i-photosensitive coating resin, i-electroplating coating resin enyibilikayo emanzini, i-adhesive, i-agent yonyango lwe-textile, i-ester processing kunye ne-polymer modifier, i-agent ye-polycarboxylic yokunciphisa ngokwemiqathango i-arhente yamanzi, njl., ineempawu zedosi encinci, kodwa inokuphucula kakhulu ukusebenza kwemveliso.

    Intlawulo

    * Sinokubonelela ngeendlela ezahlukeneyo zentlawulo zokhetho lwabathengi.
    * Xa isixa sincinci, abathengi badla ngokwenza intlawulo nge-PayPal, i-Western union, i-Alibaba, njl.
    * Xa isixa sikhulu, abathengi badla ngokwenza intlawulo ngeT/T, L/C xa bebona, Alibaba, njl.
    * Ngaphandle koko, ngakumbi nangakumbi abathengi baya kusebenzisa i-Alipay okanye i-WeChat intlawulo ukwenza intlawulo.

    Ugcino

    1. Gcina phantsi kwegesi eyomileyo ene-inert, gcina i-container ivaliwe, kwaye uyigcine kwindawo epholileyo neyomileyo

    2. Gcina kwindawo epholileyo, gcina i-container kude ne-container ekukhanyeni kunye nomoya, gcina efrijini.Gcina ngaphantsi kwe-4 ℃, kuphephe ukukhanya.

    FAQ

    1. Kuthekani ngexesha elikhokelayo lomyalelo wobungakanani bobunzima?
    RE: Ngokuqhelekileyo sinokulungisa iimpahla kakuhle kwiiveki ezi-2 emva kokufaka iodolo, kwaye ke sinokubhukisha indawo yempahla kwaye silungiselele ukuthunyelwa kuwe.

    2. Kuthekani ngexesha lokukhokela?
    Impendulo: Ngexabiso elincinci, iimpahla ziya kuthunyelwa kuwe ngaphakathi kwe-1-3 yeentsuku zokusebenza emva kwentlawulo.
    Ngobungakanani obukhulu, iimpahla ziya kuthunyelwa kuwe ngaphakathi kwe-3-7 yeentsuku zokusebenza emva kwentlawulo.

    3. Ngaba kukho nasiphi na isaphulelo xa sifaka iodolo enkulu?
    RE: Ewe, siya kubonelela ngesaphulelo esahlukileyo ngokweodolo yakho.

    4. Ndingayifumana njani isampuli ukujonga umgangatho?
    RE: Emva kokuqinisekiswa kwexabiso, unokufuna isampuli ukujonga umgangatho kwaye singathanda ukubonelela ngesampuli.

    FAQ

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