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1,4 Butanediol

1,4 Butanediol


1,4-butanediol (Butane-1,4-diol) o se mea faʻalaʻau faʻatasi ma le fua mole mole o le C4H10O2 ma le mamafa mole o le 90.12. O foliga vaaia e leai se lanu pe samasama sua suauʻu. Fa'amumu, fa'a'aisa 20.1 ℃, fa'asino fa'asino 1.4461. E solu i le methanol, ethanol, acetone, ma teisi soluble i le eter. E hygroscopic, e tofo oona, ma e suamalie teisi.

    Faasoa atu
    meatotino

    Ona o le maualuga o paʻu faʻapitoa ma faʻatapulaʻaina punaoa o mea mataʻutia, o le gaosiga o le BDO o le lalolagi e faʻapitoa lava. I le 2011, o le malosi o le BDO i le lalolagi atoa na tufatufaina atu i Asia, Iunaite Setete ma Europa, faʻatasi ai ma Asia BDO gafatia faʻamaumauga mo le 56.6%.

    1,4-butanediol (BDO) o se vailaʻau faʻaletino taua ma vailaʻau faʻamaʻi lelei, lea e mafai ona gaosia ai le tele o mea faʻapitoa e pei o le THF, PTMEG, GBL, ma isi. BDO ma ona mea e maua mai e mafai ona faʻaaogaina lautele i PBT plastics, spandex, polyurethane, pharmaceuticals, cosmetics ma isi matata.

    Specification
    Igoa oloa Alamanuia 1,4-Butanediol kote Q/652871 MKHG 001-2019
    Su'esu'ega Mea Lelei Faasino Upu Fuaina Tulaga faiga
    Faʻaaliga Suavai manino e le lanu, leai se mama e iloa vaaia
    1,4-Butanediol,% ≥99.50 99.55 GB / T24768-2009
    2-Me thyl-1,4-butanediol,% 0.13 MKHG-T4-JC-003-2022
    Cyl.Aceta,% 0.09 MKHG-T4-JC-003-2022
    Vai,% ≤0.03 0.0066 GB / T 6283

    Platinun-cobal APHA lanu, Hazen/Platinum cobal

    ≤10 4 GB / T 3143
    talosaga
    11
    PBT palasitika
    21
    Spandex
    125
    Polyurethane
    258
    vailaau
    afifi, felauaiga, teuina

    Fa'apipi'i, Va'a ma Teuina

    afifiina: ISO TANK apa / pa'u ISO TANK 25 tone / tane. 200kg/papa

    Felauaiga: e mafai ona feaveaʻi e ala i nofoaafi, taavale ma vaʻa

    Teuina: ea malulu, ia faʻavevela ile vevela maualalo

    fesili

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