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1,4-Butylene glycol

1,4-Butylene glycol


BDO, O se vailaʻau faʻasolosolo taua ma vailaʻau lelei, faʻalauteleina i lalo, ma e mafai ona faʻaaogaina e gaosia ai le sili atu ma le 200 ituaiga o vailaʻau lelei.

    Faasoa atu
    meatotino

    BDO, O se vailaʻau faʻasolosolo taua ma vailaʻau faʻamaʻi lelei, atinaʻe i lalo, ma e mafai ona faʻaaogaina e gaosia ai le sili atu ma le 200 ituaiga o vailaʻau lelei, e aofia ai le tele o fanua, e pei o le gaosiga o taavale, mea faʻaeletoroni ma eletise, fesoʻotaʻiga faʻamatalaga, palasitika inisinia, mea faufale, masini, petrochemical, textile, vailaau, lomitusi, cosmetics ma isi.

    Faiga faʻapitoa 

    1,4-Butanediol o se sua suauʻu e leai se lanu ma se mea e faʻafefeteina ai le 20.1°C. Fa'asao 235℃. Ipu moli (ipu tatala) 121℃. Fa'atasiga mafiafia d 4201.0171. fa'asino ole su'ega nD201.4461. viscosity (25 ℃) 71.5mPa-s. hygroscopic. Faafefiloi i le vai, soluble i le methanol, ethanol, acetone, soluble i le eter. 

    Mea faʻamaʻi 

    Faʻatasi ai ma le malosi malosi, e mafai ona faʻataunuʻuina le faʻamaʻiina, faʻamaʻaina, sui, polymerization, amination, esterification, halogenation ma isi vailaʻau faʻasolosolo e maua ai se faasologa o oloa vailaʻau taua. Ketone, fai sina solu i le eter. 

    Gaosiga o gaosiga 

    Faia mai le acetylene ma le formaldehyde i le i ai o se faʻamalosi e fai ai le 1,4-butynediol, ona faʻasolosolo ai lea o le hydrogenation catalytic. E mafai foi ona faia mai le 1,3-butadiene ma le acetic acid ma le okesene e ala i le acetyl oxidation, hydrogenation, hydrolysis ma isi gaioiga. 

    talosaga
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    UPVC paipa
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    UPVC paipa
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    UPVC paipa
    afifi, felauaiga, teuina

    afifiina ma teuina ma felauaiga

    O lo'o fa'aputuina i le alumini, paelo u'amea po'o paelo palasitika, po'o le teuina ma felauai i totonu o loli tane e pei o ni mea e mu ma oona. Ona o le mea liusuavai e maualuga atu i le 20 ℃, e tatau ona faʻapipiʻiina le tane vai i le faʻavevela.

    faʻaaogā

    1,4-Butanediol e faʻaaogaina lautele i le gaosiga o le polybutylene terephthalate (PBT), tetrahydrofuran (THF), gamma-butyrolactone (GBL), N-methyl-pyrrolidone (NMP), N-vinylpyrrolidone (NVP), polyurethane resin (PU). ) ma alava fa'alava maualuga SPANDEX (spandex), ma isi vaila'au lelei e maualuga lona tau fa'aopoopo. E masani ona faʻaaogaina e pei o solvents, pharmaceuticals and cosmetics, plasticizers, faʻamaʻi vailaʻau, vailaau faʻamaʻi, herbicides, foams mo paʻu, alava, palasitika inisinia, ma isi.

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