Butanediol thiab nws cov derivatives yog siv dav hauv kev siv tshuaj lom neeg kev lag luam;ntawm lwm tus hauv kev tsim cov khoom siv yas, polyurethanes, cov kuab tshuaj, cov tshuaj siv hluav taws xob thiab cov elastic fibers.1,4-Butanediol yog siv rau hauv kev sib txuas ntawm epothilones, chav kawm tshiab ntawm cov tshuaj mob qog noj ntshav.Kuj tseem siv rau hauv stereoselective synthesis ntawm (-)-Brevisamide.1,4-Butanediol qhov loj tshaj plaws siv yog nyob rau hauv tetrahydrofuran (THF) ntau lawm, siv los ua polytetramethylene ether glycol, uas feem ntau mus rau hauv spandex fibers, urethane elastomers, thiab copolyester ethers. Feem ntau siv los ua cov kuab tshuaj hauv kev lag luam tshuaj los tsim thiab elastic fibers zoo li spandex.Nws yog siv los ua tus neeg sawv cev sib txuas rau thermoplastic urethanes, polyester plasticizers, xim thiab coatings. uas yog cov kuab tshuaj tseem ceeb siv rau ntau yam kev siv.Nws ua haujlwm nruab nrab thiab siv los tsim cov polytetramethylene ether glycol (PTMEG), polybutylene terephthalate (PBT) thiab polyurethane (PU). , 4-butanediol kuj tseem siv los ua cov yas (xws li hauv polyesters thiab cellulosics), raws li cov khoom hnyav hauv cov ntawv luam ntawv, tus neeg saib xyuas tu, cov nplaum (hauv tawv, yas, polyester laminates thiab polyurethane khau), hauv kev ua liaj ua teb thiab veterinary tshuaj. thiab nyob rau hauv coatings (nyob rau hauv cov xim, varnishes thiab films).
Cov khoom | Specifications |
Synonyms | 1,4-BUTANEDIOL;;BDO;BUTANEDIOL, 1,4-bdo; |
Yam khoom | Tshuaj; 1,4 BDO; Lub Tsev Blocks; Cov kuab tshuaj; Cov kuab tshuaj; cov kuab tshuaj thiab cov tshuaj nruab nrab; Cov Khoom Siv Tshuaj; Organic Building Blocks; Oxygen Compounds; Polyols; 110-63-4; BDO |
Lub npe | 1,4-Butanediol |
Cos | 110-63-4 ib |
Daim ntawv | Ua kua |
cia temp | Khaws hauv qab +30 ° C. |
Xim | Ntshiab xim tsis muaj xim |
Dej Solubility | Miscible |
MF | C4H10O2 |
EINECS | 203-786-5 : kuv |
Melting point | 16 ° C (lit.) |
Boiling point | 230 ° C (lit.) |
Qhov ntom | 1.017 g / mL ntawm 25 ° C (lit.) |
Hebei Zhuanglai Chemical Trading Co., Ltd.yog lub tuam txhab lag luam txawv teb chaws, tshwj xeeb hauv kev tsim thiab tsim cov khoom siv tshuaj lom neeg, tshuaj intermediates.It muaj nws lub Hoobkas, uas procures nws tus kheej muaj kev sib tw hauv kev lag luam.
Tau ntau xyoo, peb lub tuam txhab tau yeej ntau tus neeg siv khoom txhawb nqa thiab kev ntseeg siab vim nws ib txwm siv zog ua cov khoom lag luam zoo nrog tus nqi zoo.Nws cog lus rau nws tus kheej kom txaus siab rau txhua tus neeg siv khoom, rov qab los, peb cov neeg siv khoom pom zoo kev ntseeg siab thiab kev hwm rau peb lub tuam txhab.Txawm hais tias muaj ntau tus neeg siv khoom ncaj ncees yeej xyoo no, Hegui ua tus coj ncaj ncees txhua lub sijhawm thiab siv zog ua kom nws tus kheej zoo dua los ntawm txhua yam.
Peb tab tom tos ntsoov yuav koom tes nrog koj thiab muaj kev sib raug zoo nrog koj.Thov so kom paub tseeb tias peb yuav txaus siab rau koj.Cia li xav tiv tauj kuv.
1. Kuv tuaj yeem tau txais cov qauv li cas?
Peb tuaj yeem muab cov qauv dawb rau koj rau peb cov khoom uas twb muaj lawm, lub sijhawm ua haujlwm yog 1-2 hnub.
2. Puas yog nws tuaj yeem hloov kho cov ntawv nrog kuv tus kheej tsim?
Yog, thiab koj tsuas yog xav tau xa peb cov duab kos lossis kos duab, ces koj tuaj yeem tau txais koj xav tau.
3. Yuav ua li cas them nyiaj rau koj?
Peb tuaj yeem tau txais koj cov nyiaj them los ntawm T / T, ESCROW lossis Western union uas tau pom zoo, thiab peb tuaj yeem tau txais los ntawm L / C thaum pom.
4.Lub sijhawm ua haujlwm yog dab tsi?
Lub sij hawm ua yog txawv raws li qhov sib txawv, peb feem ntau npaj cov khoom xa tuaj hauv 3-15 hnub ua haujlwm tom qab kev txiav txim pom zoo.
5. Yuav ua li cas thiaj lav qhov kev pab cuam tom qab muag?
Ua ntej tshaj plaws, peb qhov kev tswj hwm zoo yuav txo qhov teeb meem zoo rau xoom, yog tias muaj teeb meem, peb yuav xa koj cov khoom dawb.