Methyl Acetate: Ib qho tshuaj yaj zoo thiab zoo rau ib puag ncig rau kev tsim kho tshiab ntawm tshuaj lom neeg thiab khoom siv
Cov Ntawv Thov Tseem Ceeb
Hauv kev lag luam tshuaj lom neeg, methyl acetate yog ib qho tshuaj yaj zoo heev uas tuaj yeem yaj tau ntau yam organic compounds, xws li resins, roj, thiab waxes. Nws feem ntau siv rau hauv kev tsim cov synthetic resins, roj hmab, thiab cov khoom yas los pab tawg thiab yaj cov reactants, txhim kho kev ua haujlwm ntau lawm. Tsis tas li ntawd, methyl acetate tuaj yeem siv los ua cov extractant rau kev sib cais thiab ntxuav cov organic compounds, siv dav hauv cov tshuaj zoo thiab tshuaj.
Hauv kev lag luam pleev xim thiab kua mem, methyl acetate yog siv los ua cov kuab tshuaj uas zoo rau ib puag ncig vim nws yaj tau zoo thiab hloov pauv tau yooj yim. Nws tuaj yeem yaj cov khoom siv resin hauv cov txheej xim thiab kua mem sai sai, thaum nws qhov kev ua kom qhuav nruab nrab pab tsim cov txheej xim sib xws thiab txo cov kuab tshuaj seem. Methyl acetate cov pa phem VOC qis ua rau nws ua raws li cov cai ib puag ncig nruj, ua rau nws yog qhov kev xaiv cov kuab tshuaj ntsuab zoo tagnrho.
Hauv kev lag luam tshuaj tsw qab thiab khoom noj, cov ntxhiab tsw qab ntawm methyl acetate ua rau nws yog ib qho tseem ceeb ntawm cov tshuaj tsw qab. Nws feem ntau siv los sib xyaw cov tsw qab txiv hmab txiv ntoo, xws li txiv apple, txiv tsawb, thiab txiv laum huab xeeb, siv dav hauv cov tshuaj tsw qab, tshuaj pleev ib ce, thiab cov tsw qab zaub mov. Tsis tas li ntawd, methyl acetate tuaj yeem siv ua cov khoom noj ntxiv rau hauv kev tsim khoom qab zib, dej haus, thiab khoom ci.
Hauv kev lag luam hluav taws xob, methyl acetate siv ua tus neeg ntxuav thiab cov kuab tshuaj vim nws muaj qhov huv siab thiab tsis tshua muaj kev hloov pauv. Nws tuaj yeem tshem tawm cov seem thiab cov khoom tsis huv ntawm qhov chaw ntawm cov khoom siv hluav taws xob yam tsis muaj kev sib txhuam cov khoom siv hluav taws xob rhiab heev. Methyl acetate kuj tseem siv rau hauv photolithography ua tus kuab tshuaj rau photoresist, pab tsim cov qauv me me.
Hauv kev lag luam pleev xim thiab kua mem, methyl acetate yog siv los ua cov kuab tshuaj uas zoo rau ib puag ncig vim nws yaj tau zoo thiab hloov pauv tau yooj yim. Nws tuaj yeem yaj cov khoom siv resin hauv cov txheej xim thiab kua mem sai sai, thaum nws qhov kev ua kom qhuav nruab nrab pab tsim cov txheej xim sib xws thiab txo cov kuab tshuaj seem. Methyl acetate cov pa phem VOC qis ua rau nws ua raws li cov cai ib puag ncig nruj, ua rau nws yog qhov kev xaiv cov kuab tshuaj ntsuab zoo tagnrho.
Hauv kev lag luam tshuaj tsw qab thiab khoom noj, cov ntxhiab tsw qab ntawm methyl acetate ua rau nws yog ib qho tseem ceeb ntawm cov tshuaj tsw qab. Nws feem ntau siv los sib xyaw cov tsw qab txiv hmab txiv ntoo, xws li txiv apple, txiv tsawb, thiab txiv laum huab xeeb, siv dav hauv cov tshuaj tsw qab, tshuaj pleev ib ce, thiab cov tsw qab zaub mov. Tsis tas li ntawd, methyl acetate tuaj yeem siv ua cov khoom noj ntxiv rau hauv kev tsim khoom qab zib, dej haus, thiab khoom ci.
Hauv kev lag luam hluav taws xob, methyl acetate siv ua tus neeg ntxuav thiab cov kuab tshuaj vim nws muaj qhov huv siab thiab tsis tshua muaj kev hloov pauv. Nws tuaj yeem tshem tawm cov seem thiab cov khoom tsis huv ntawm qhov chaw ntawm cov khoom siv hluav taws xob yam tsis muaj kev sib txhuam cov khoom siv hluav taws xob rhiab heev. Methyl acetate kuj tseem siv rau hauv photolithography ua tus kuab tshuaj rau photoresist, pab tsim cov qauv me me.
Cov Lus Qhia Tshwj Xeeb
| Lub Npe Khoom | Methyl Acetate | |||||||||
| MF | C₃H₆O₂ | |||||||||
| Qhov tsos | Cov kua tsis muaj xim pob tshab | |||||||||
| Chav Kawm Txog Kev Phom Sij | 3 | |||||||||
| Kev dawb huv | 99% | |||||||||
| CAS TSIS MUAJ | 79-20-9 | |||||||||
| Tus lej HS | 2915390090 | |||||||||
| EINECS TSIS MUAJ | 201-185-2 | |||||||||
| Daim Ntawv Thov | Methyl acetate yog siv rau hauv cov kuab tshuaj, cov tshuaj tsw qab, cov tshuaj, thiab lwm yam. | |||||||||
Daim Ntawv Tswj Xyuas Zoo
| Lub Npe Khoom | Methyl Acetate | ||||||
| YAM KHOOM | TUS QAUV | TXHEEJ TXHEEM KEV NTSUAM XYUAS | |||||
| Methyl Acetate,% (m/m) ≥ | 99.50% | 99.90% | |||||
| Methanol,% (m3 / m2) ≤ | 0.03 | 0.0099 | |||||
| Acidity (raws li acetic acid),% (m / m) ≤ | 0.0025 | 0.0009 | |||||
| Dej noo,% (m/m) ≤ | 0.05 | 0.03% | |||||
| Qhov Ceev (20 ℃) (g / cm3) | 0.920-0.935 | 0.933 | |||||
| Chromaticity (hauv Hazen) (Pt-Co) ≤ | 5 | 5 | |||||
Hauv kev xaus lus
Nrog kev paub txog ib puag ncig thiab kev nce qib ntawm thev naus laus zis, cov teb siv methyl acetate txuas ntxiv nthuav dav. Piv txwv li, hauv cov khoom siv bio-based, methyl acetate tuaj yeem siv los tsim cov yas bio-based thiab biofuels. Hauv kev siv hluav taws xob tshiab, nws tuaj yeem siv ua cov kuab tshuaj rau cov roj teeb lithium electrolytes. Qhov ua tau ntau yam thiab tus cwj pwm zoo rau ib puag ncig ntawm methyl acetate ua rau nws yog tus neeg sib tw zoo rau kev lag luam niaj hnub, muab kev txhawb nqa tseem ceeb rau kev txhim kho kev lag luam tshuaj lom neeg thiab cov ntaub ntawv.