1,4-ButanediolCAS110-63-4
incazelo
| ITEM | IZINHLOBO |
| Ukubukeka | Uketshezi oluqinile olungenambala |
| Okuqukethwe(I-HOCH2CH2CH2CH2OH),w/% ≥ | 99.5 |
| Iyunithi ye-Chromaticity/Hazen≤ | 10 |
| Ubuningi (20 °C) / (g/mL) | 1.014~1.017 |
| Umswakama (H₂O), w/%≤ | 0.05 |
| I-asidi (ibalwa njenge-H⁺) (m mol/g)≤ | 0.01 |
| ISIPHETHO | IMIPHUMELA IVUMELANA NEZINDINGANISO ZAMABHIZINISI |
Ukusetshenziswa
1,4-Butanediol (BDO)iyizinto ezibalulekile zamakhemikhali e-organic ezinezinhlobo eziningi zokusetshenziswa. Izindlela eziyinhloko zokusetshenziswa yilezi ezilandelayo:
Ukukhiqizwa komkhiqizo we-polyester
- Ukuze kuhlanganiswe i-polybutylene terephthalate (PBT): I-PBT iyipulasitiki yobunjiniyela be-polyester ye-thermoplastic enhle kakhulu. Inezakhiwo ezinhle zemishini, ukumelana okuhle kakhulu nokugqwala kwamakhemikhali, ukuvikela ugesi okuhle kakhulu, kanye nokuqina okuqinile kobukhulu. Isetshenziswa kabanzi emkhakheni wezinto zikagesi neze-elekthronikhi ukukhiqiza izindlu nezixhumi ezahlukahlukene zemishini kagesi. Ezinye izingxenye embonini yezimoto, njengezibambo zeminyango yezimoto nama-bumper, zivame ukukhiqizwa kusetshenziswa izinto ze-PBT.
- Ukuze kukhiqizwe i-thermoplastic polyurethane (TPU): I-TPU ihlanganisa ukuqina okuphezulu kwerabha kanye nokusebenziseka kalula kwepulasitiki. Ayigugi, ayivimbi uwoyela, futhi ayivimbi ukubanda. Ivame ukusetshenziselwa ukwenza izithende zezicathulo, amapayipi, izintambo kanye nezingcezu zekhebula, amabhande okuhambisa ezimboni, njll. I-1,4-Butanediol iyinto eluhlaza ebaluleke kakhulu ekuhlanganiseni i-TPU, inika umkhiqizo ukuguquguquka okuhle kanye nezakhiwo zokuthamba.
Ukukhiqizwa kwe-γ-butyrolactone kanye ne-N-methylpyrrolidone (NMP)
- I-γ-butyrolactone: Iyi-solvent enhle kakhulu ebila kakhulu enokuncibilika okunamandla, enomthelela omuhle wokuncibilika kumakhemikhali amaningi e-organic kanye nama-polymer. Isetshenziswa kabanzi embonini yokumboza, uyinki, kanye nokuphrinta nokudaya. Futhi iyinto yokuqala yokwenziwa kwezinongo ezahlukahlukene kanye nezithako zemithi, lapho amakhemikhali ahlukahlukene amahle anezakhiwo ezikhethekile nemisebenzi angatholakala khona kamuva.
- I-N-methylpyrrolidone: Iyi-solvent ye-polar aprotic, ekhombisa ikhono elihle kakhulu lokuncibilikisa izinto eziningi eziphilayo, ezingaphili, kanye ne-polymer ezingancibiliki. Ibaluleke kakhulu ekukhiqizweni kwamabhethri e-lithium, asetshenziselwa ukuncibilikisa ama-binder, izinto ezisebenzayo ze-electrode, njll. Iphinde ibe nezicelo ezibalulekile ekukhiqizweni kwezibulala-zinambuzane, ekuhlanzweni nge-elekthronikhi, kanye nasezinqubweni zokukhipha nokuhlukanisa.
Ngokwenziwa kwe-tetrahydrofuran (THF): I-Tetrahydrofuran iyi-solvent enhle kakhulu esetshenziswa kakhulu, enokuncibilika okuhle kwamakhemikhali amaningi emvelo nawokwenziwa. Emalabhorethri okwenziwa kwezinto eziphilayo kanye nezinhlelo zokusabela zokukhiqizwa kwamakhemikhali, ivame ukusetshenziswa njenge-solvent ukukhuthaza ukusabela. Ngaphezu kwalokho, futhi iyimpahla eluhlaza yokwenziwa kwe-polytetrahydrofuran (PTMEG). I-PTMEG isetshenziselwa ukukhiqiza imicu ye-spandex kanye ne-polyurethane elastomers, enikeza isisekelo sezinto ezinwebeka kakhulu zendwangu, izingubo zezemidlalo ezisezingeni eliphezulu, kanye neminye imboni.
Izicelo emkhakheni wezokwelapha: I-1,4-Butanediol ingasetshenziswa njengesithasiselo semithi ukuze ihlanganyele ekwakhiweni kwamanye ama-molecule emithi. Isibonelo, ezinyathelweni zokwenziwa kweminye imithi ye-steroid kanye nama-antibiotic, umsebenzi wayo wamakhemikhali usetshenziselwa ukwakha nokuguqula izakhiwo zama-molecule emithi, okwenza kube lula ucwaningo, intuthuko, kanye nokukhiqizwa kwemithi emisha.
Ukupakisha Nokuthumela
25KG/Isigubhu noma ngokwezidingo zamakhasimende.
Kungokwempahla evamile futhi kungathunyelwa ngolwandle nangomoya
Gcina futhi ugcine
Isikhathi sokuphila: Izinyanga ezingama-24 kusukela ngosuku lokwenziwa kwento epakishweni lokuqala elingavulwanga, igcinwe endaweni epholile neyomile kude nokukhanya kwelanga okuqondile, amanzi.
Indawo yokugcina izinto enomoya, Ukomisa okuphansi kwezinga lokushisa, Ihlukaniswe nama-oxidants, ama-acid.









