O i matou o se tasi o taitaigaosi oloa tetrahydrofuranmaTHF fa'atau oloai Saina, ua tele na matou auina atu i fafo. pe a e manaʻo i aifaatau tetrahydrofuranmai Saina, lagona le saoloto e faʻafesoʻotaʻi i matou mo le tau sili ona tauva.
Tetrahydrofuran e gaosia e ala i le faʻamamaina o le 1,4-Butanediol.Ose ether cycloaliphatic e leai se lanu, fe'avea'i ma e le fa'a-kemikolo, maualuga le polar ma fa'afefiloi ma vai.THFose so'o lelei mo le tele o mea fa'aola. O se vai e le lanu felanulanua'i ma se ethers – pei o le manogi.E fefiloi ma vai.O le paluga azeotropic e aofia ai le vai e mafai ona faʻamavaeina alkaloids e pei ole cellulose acetate ma caffein e, ma o le solubility e sili atu nai lo letetrahydro-furantoatasi.Ole vaifofo masani masani e pei ole ethanol, ether, aliphatic hydrocarbons, aromatic hydrocarbons, chlorinated hydrocarbons, ma isi. e mafai ona solo lelei i totonu.tetrahydrofuran.
upu uiga tutusa:tetrahydro-furan,THF,thf,109-99-9,oxolane
Aitema | Tulaga | I'uga |
Fa'aaliga | Suavai manino ma manino | Fa'amaonia |
Mama %(wt) | ≥99.95 | 99.97 |
Suavai (ug/g) | 100 | 28 |
Lanu(25ºC) APHA | ≤5 | 3 |
I'uga o le Peroxide (ug/g) | ≤5 | 1.25 |
Talosaga:
1. Mea mataʻutia mo le faʻapipiʻiina o spandex.
2. E masani ona faʻaaogaina e avea o se solvent i luga o le ufiufi, faʻapipiʻi anticorrosive, lomitusi vaitusi, lipine ma ata tifaga, ma e mafai ona pulea le mafiafia ma le susulu o le alumini faʻamaufaʻailoga pe a faʻapipiʻiina le vai alumini.
3. Faʻaaogaina e pei o mea mataʻutia mo le faʻaogaina o meaola e pei o vailaʻau.
Faatatau ia tatou:
Hebei Guanlang Biotechnology Co., Ltd. o le Guanlang Group, lea na faavaeina i le 2007, o loʻo i Shijiazhuang aai o le laumua o le Itumalo o Hebei ma le vaega hub i totonu o Beijing Tianjin ma Hebei ma maua ai le avanoa o felauaiga talafeagai.O la matou kamupani o se pisinisi fa'aonaponei fa'aonaponei fa'aonaponei fa'aonaponei ma Su'esu'ega & Atina'e, gaosiga ma le fa'atauga. E iai a matou fale gaosimea ma fale su'esu'e, e ofoina atu fo'i auaunaga fa'apitoa mo a matou tagata fa'atau.