Cov khoom qhia luv luv
Shandong RuiShuang Tshuaj muaj hwm Methyl Acetate (CAS: 79-20-9) nrog 99.5% purity yam tsawg kawg nkaus. Qhov ceev no -evaporating, low-toxicity hnyav yog qhov tseem ceeb rau polyurethane ntau lawm, txheej, luam ntawv inks, adhesives, thiab xim tshem tawm. Muaj nyob rau hauv qib industrial nrog cov kws tshaj lij tshuaj lom neeg kev lag luam. Ib qho kev xaiv zoo tshaj plaws rau acetone thiab ethyl acetate rau kev ua haujlwm siab.
Cov khoom muag
Methyl Acetate, tseem hu ua Methyl Ethanoate nrog cov mis mos molecular C₃H₆O₂ thiab CAS naj npawb 79-20-9, yog cov kua tsis muaj xim, tsis muaj kuab lom nrog lub qab ntxiag, fruity tsw. Raws li ib tug tswv cuab ntawm tsev neeg ester, nws yog tsim los ntawm esterification ntawm acetic acid nrog methanol los yog los ntawm carbonylation ntawm methanol. Nrog rau qhov kub ntawm 57-58℃thiab lub teeb nyem ntawm -10 degree, nws raug cais raws li qhov hnyav hnyav heev. Nws tshwj xeeb tshaj yog ceev ceev evaporation tus nqi, zoo heev solvency rau ntau yam ntawm polymers thiab resins, thiab kuj tsis tshua muaj toxicity profile ua rau nws ib tug zoo xaiv rau daim ntaub ntawv uas yuav tsum tau ceev kom qhuav, xws li polyurethane ua npuas ncauj ntau lawm, coatings, luam ntawv inks, thiab industrial tu.
Cov lus piav qhia ntawm cov khoom
Methyl Acetate yog dab tsi thiab yog vim li cas nws thiaj li nyiam sai sai -Evaporating Solvent?
Nyob rau hauv lub ntiaj teb no ntawm industrial solvents, ceev teeb meem. Methyl Acetate, feem ntau abbreviated li MeOAc, tau txais nws qhov chaw raws li mus-rauceev-evaporating hnyavrau cov ntawv thov uas ziab sai thiab muaj txiaj ntsig zoo yog qhov tseem ceeb. Nws qhov tshwj xeeb ua ke ntawm qhov tsis tshua muaj kub kub, qhov tshwj xeeb kev daws teeb meem, thiab qhov zoo ib puag ncig profile ua rau nws muaj kev xaiv nrov dua thoob plaws ntau qhov kev lag luam.
Cov khoom tseem ceeb ntawm High -Purity Methyl Acetate
| Khoom | Tus nqi | Vim Li Cas Nws Tseem Ceeb |
|---|---|---|
| Purity | Ntau dua lossis sib npaug li 99.5% | Ua kom muaj kev ua tau zoo sib xws; minimizes residues thiab impurities nyob rau hauv rhiab daim ntaub ntawv. |
| Qhov tshwm sim | Ntshiab, Xim tsis muaj kua | Qhia tias tsis muaj cov khoom paug lossis cov khoom degradation. |
| Cov ntsiab lus dej | Tsawg dua lossis sib npaug li 0.1% (1000 ppm) | Tseem ceeb heev rau cov dej noo- cov tshuaj tiv thaiv rhiab heev, tshwj xeeb tshaj yog nyob rau hauv cov tshuab polyurethane uas cov dej tuaj yeem ua rau muaj kev cuam tshuam sab nraud. |
| Acidity (raws li acetic acid) | Tsawg dua lossis sib npaug li 0.01% | Tsawg acidity ua kom muaj kev xeb tsawg ntawm cov cuab yeej ua haujlwm thiab tiv thaiv kev degradation ntawm cov tebchaw rhiab heev. |
| Tsis yog -Volatile Matter | Tsawg dua lossis sib npaug li 0.002% | Ua kom huv huv evaporation yam tsis muaj qhov seem seem -tseem ceeb rau cov coatings, inks, thiab ntxuav daim ntawv thov. |
| Boiling Point | 57-58 degree | Tsawg boiling point enables ceev heev evaporation thiab yooj yim hnyav rov qab los ntawm distillation. |
| Flash Point | -10℃(kaw khob) | Cov nplaim hluav taws kub heev; dictates nruj tuav, cia, thiab kev thauj mus los raws tu qauv. |
| Tus nqi evaporation | Ceev heev (n-BuAc=1, MeOAc≈5.0) | Fast-evaporating hnyavua kom qhuav sai sai hauv cov txheej txheej, inks, thiab adhesives, txhim kho ntau lawm throughput. |
| Qhov ntom | ~ 0.93 g / mL ntawm 20 degree | Muaj feem xyuam rau kev xam volumetric rau formulation thiab shipping. |
| Vapor Siab | 200 mmHg ntawm 20 degree | High vapor siab qhia tias evaporation sai; yuav tsum muaj cua txaus thaum siv. |
Kev siv ntau yam ntawm Methyl Acetate thoob plaws kev lag luam
| Kev lag luam sector | Daim ntawv thov tseem ceeb | Vim li cas Methyl Acetate? |
|---|---|---|
| Polyurethane kev lag luam | Blowing Agent & Solvent | Methyl Acetate rau polyurethaneua hauj lwm raws li lub cev tshuab tshuab nyob rau hauv saj zawg zog polyurethane ua npuas ncauj ntau lawm; nws cov boiling point tsis tshua muaj enables tswj cell tsim. |
| Coatings Kev Lag Luam | Fast-Nyob qhuav qhuav | Methyl Acetate rau coatingsmuab evaporation ceev rau siab - txheej txheej ceev; zoo heev solvency rau nitrocellulose, acrylics, thiab lwm yam films - ua resins . |
| Printing Inks | Solvent rau Flexographic & Gravure Inks | MeOAc rau luam ntawv inksxa cov ziab sai heev, cov xim zoo nkauj ntub dej, thiab solubility zoo rau cov kua nplaum resins hauv siab -kev ceev luam ntawv. |
| Adhesives | Fast -Setting Solvent | Methyl Acetate rau cov nplaumenables ceev daim ntawv cog lus; Qhov tseem ceeb rau kev ntim cov nplaum thiab siab - txheej txheem lamination ceev . |
| Xim Removers | Active Solvent | Methyl Acetate rau xim tshem tawmzoo penetrates thiab lifts txheej txheej; qis toxicity piv rau cov kuab tshuaj chlorinated. |
| Kev tu vaj tse | Precision Cleaning Solvent | Methyl Acetate rau tutshem tawm cov roj, roj, thiab cov seem uas tsis tau tawm hauv qhov chaw; ceev evaporation minimizes downtime. |
| Tshuaj Synthesis | Reaction Solvent & Intermediate | Siv los ua cov kuab tshuaj hauv cov tshuaj tiv thaiv organic thiab ua cov khoom siv raw rau kev tsim ntau yam derivatives thiab acetylating agents. |
| Kev rho tawm | Selective Extraction Solvent | Methyl Acetate rau extractionua hauj lwm raws li ib tug selective hnyav rau tej yam ntuj tso khoom thiab organic tebchaw. |
Methyl Acetate nyob rau hauv Polyurethane Production: Ib qho tseem ceeb tshuab tshuab
Ib qho tseem ceeb tshaj plawsKev siv ntawm methyl acetateyog nyob rau hauv saj zawg zog polyurethane ua npuas ncauj ntau lawm.Methyl Acetate rau polyurethaneua hauj lwm raws li lub cev tshuab tshuab:
Nws ua haujlwm li cas:
Thaum lub sij hawm polyurethane ua npuas ncauj ntau lawm, methyl acetate yog incorporated rau hauv polyol blend. Cov tshuaj tiv thaiv exothermic ntawm polyol thiab isocyanate ua kom sov, ua rau qis - Boiling MeOAc kom vaporize. Qhov no vaporization tsim cov pa roj npuas uas nthuav cov reacting sib tov, tsim cov yam ntxwv cellular qauv ntawm saj zawg zog polyurethane ua npuas ncauj.
Qhov zoo:
Tswj Cell Tsim:Qhov kub ntawm MeOAc (57-58 degree) tso cai rau kev tswj xyuas meej ntawm cov npuas ntom ntom thiab cov qauv ntawm tes
Ntxuav Hlawv-tawm:Tsis zoo li lwm cov tshuab tshuab lwm yam, methyl acetate evaporates tag nrho thaum lub sij hawm ua, tsis muaj residues nyob rau hauv lub kawg ua npuas ncauj
Tus nqi -zoo:Muab tus nqi zoo- qhov ua tau zoo sib npaug piv rau lwm cov tshuab tshuab lub cev
Environmental Profile:Tsawg dua lub ntiaj teb ua kom sov muaj peev xwm piv rau qee qhov kev xaiv fluorocarbon.
Methyl Acetate hauv Txheej thiab Inks: Ua kom siab -Speed Production
Covtxheej txheejthiab luam ntawv industries cia siab heev rauceev-evaporating hnyavCov yam ntxwv ntawm methyl acetate:
Kev siv coatings:
Nitrocellulose Lacquers:MeOAc yog cov kuab tshuaj zoo tshaj plaws rau nitrocellulose-raws li txheej txheej, muab cov dej ntws zoo thiab qib siab nrog kev ziab sai.
Siab -Speed Coating Kab:Fast evaporation enables luv luv lub sij hawm kom qhuav, ua ntau lawm kab speeds thiab throughput
Tsawg-VOC Formulations:MeOAc tuaj yeem siv rau hauv siab -cov txheej txheem txheej txheej los txo cov ntsiab lus VOC tag nrho
Printing Ink Daim Ntawv Thov:
Flexographic luam ntawv: MeOAc rau luam ntawv inksmuab cov evaporation ceev uas yuav tsum tau rau siab -web ceev-fed printing presses
Gravure luam ntawv:Cov kuab tshuaj zoo heev rau cov kua nplaum resins ua kom muaj kev hloov pauv tus cwj mem thiab luam tawm zoo
Ntim Inks:Kev ziab sai sai tiv thaiv smearing thiab teeb - tawm hauv ntau - xim luam ntawv
MeOAc vs Ethyl Acetate:
Thaum ob leeg yog cov kuab tshuaj ester, methyl acetate muaj:
Faster Evaporation:Kwv yees li 20% sai dua evaporation npaum li ethyl acetate
Lower Density:Qhov ceev me ntsis (0.93 vs . 0.90 g/mL)
Similar Solvency:Sib piv cov kuab tshuaj rau feem ntau cov tshuab resin
Tus nqi zoo:Feem ntau tus nqi ntau dua - zoo dua li ethyl acetate hauv ntau lub khw
Methyl Acetate ua lwm txoj rau Acetone thiab Chlorinated Solvents
Methyl Acetateyog nce positioned raws li ib tug nyiam lwm txoj rau ib txwm solvents:
vs Acetone:
Tsawg toxicity:MeOAc muaj cov tshuaj lom neeg muaj txiaj ntsig zoo dua li acetone
Txaus Ntshai:Fruity tsw piv rau pungent tsw ntawm acetone
Zoo li Evaporation Rate:Sib piv ceev evaporation yam ntxwv
Zoo dua Solvency:Superior solvency rau ntau lub tshuab polymer
vs. Chlorinated Solvents:
Tsawg toxicity:Cov tshuaj lom tsawg dua li cov kuab tshuaj chlorinated zoo li methylene chloride
Environmental Profile:Biodegradable thiab tsis cais raws li ozone -depleting
Regulatory Txais:Txoj cai tswjfwm zoo nyob hauv ntau txoj cai
Kev Nyab Xeeb Ua Haujlwm:Txo kev noj qab haus huv txaus ntshai rau cov neeg ua haujlwm
Rau kev siv tu tsev, methyl acetate muab qhov ua tau zoo, qis dua - tshuaj lom lwm txoj hauv kev rau degreasing thiab kev ua haujlwm huv huv.
Methyl Acetate vs. Ethyl Acetate: Kev Tshawb Fawb Sib Piv
To taub qhov sib txawv ntawmmethyl acetate vs ethyl acetateNws yog ib qho tseem ceeb rau kev xaiv cov kuab tshuaj kom raug:
| Parameter | Methyl Acetate | Ethyl Acetate |
|---|---|---|
| Boiling Point | 57-58 degree | 77.1 degree |
| Flash Point | -10 degree | -4 degree |
| Evaporation Rate (n-BuAc=1) | ~5.0 | ~4.1 |
| Qhov ceev (g / mL) | 0.93 | 0.90 |
| Solvency | Zoo heev rau feem ntau resins | Zoo heev rau feem ntau resins |
| tsw | Fruity, qab ntxiag | Fruity, qab ntxiag |
| Nqi | Feem ntau qis dua | Feem ntau siab dua |
| Daim ntawv thov | Polyurethane ua npuas ncauj, ceev- txheej txheej qhuav | General solvent, coatings, inks |
Kev Taw Qhia Xaiv:
Xaivmethyl acetate hmoovthaum yuav tsum tau evaporation sai los yog thaum tus nqi optimization tseem ceeb heev
Xaivethyl acetate hmoovthaum xav tau me ntsis evaporation los yog thaum lub formulation compatibility dictates
Vim li cas thiaj xaiv Shandong RuiShuang Chemical li Koj Tus Methyl Acetate Supplier?
1.Txoj kev koom tes nrog cov tuam txhab ua lag luam:
Peb lub sijhawm ntev - sawv ntsug nrog rau sab saum toj -tier Suav tuam txhab tshuaj xyuas kom muaj kev nkag tau mus rausiab purity MeOAclos ntawm lub koob npe nrovmethyl acetate manufacturers. Peb siv cov kev sib raug zoo no kom ruaj ntseg tus nqi sib tw thiab kev faib kev ntseeg siab txawm tias thaum lub sijhawm ua lag luam nruj.
2.Comprehensive Quality Assurance:
Peb nkag siab qhov ntawdsiab purity methyl acetaterau polyurethane, txheej, thiab lwm yam kev siv yuav tsum tau nruj me ntsis tswj. Txhua qhov khoom xa tuaj raug kuaj kom ua tau raws li qhov tshwj xeeb rau purity (Ntau dua lossis sib npaug li 99.5%), cov ntsiab lus dej, acidity, thiab tsis yog - cov teeb meem tsis hloov pauv. Daim ntawv pov thawj ntawm Kev Ntsuam Xyuas (COA) nrog rau tag nrho cov khoom xa tuaj, ua kom muaj kev taug qab tag nrho.
3.Specialized Flammable Liquid Logistics:
MeOAc xav tau kev tuav tshwj xeeb thoob plaws hauv cov khoom siv. Peb qhov kev sib koom ua ke logistics yog tsim tshwj xeeb rauflammable kuab tshuajthauj:
Methyl acetate ISO tankntim rau kev thauj khoom loj (20-24 MT)
Methyl acetate drums(180kg / 55-gallon steel nruas) rau cov ntim me me
MeOAc bulk tankerkhoom xa tuaj rau cov neeg siv khoom lag luam loj
Cov neeg nqa khoom muaj ntawv pov thawj rau cov khoom siv hluav taws xob
Ua raws li kev cai xa khoom thoob ntiaj teb (IMDG, IATA, ADR)
4. Cov kev daws teeb meem yooj yim:
Peb lees paub tias cov neeg siv khoom sib txawv muaj qhov xav tau ntim sib txawv:
Methyl acetate qhov chaw cargorau kev xav tau tam sim
Daim ntawv cog lus muab khoomrau kwv yees tus nqi thiab ntim kev ruaj ntseg
Warehouse cia khoomtsuas yog -hauv- lub sijhawm xa khoom
Cov kev xaiv ntim khoom haum raws li koj lub peev xwm tau txais
5.Technical Expertise thiab Application Support:
Kev siv tau zoo ntawm methyl acetate yuav tsum nkag siab txog nws cov khoom thiab cov ntawv thov. Peb pab neeg muaj kev paub tob tob los qhia cov neeg siv khoom ntawm:
MeOAc vs ethyl acetatexaiv rau cov ntawv thov tshwj xeeb
Polyurethane ua npuas ncauj formulation optimization
Kev tswj hwm kev ua raws cai nyob rau hauv ntau txoj cai lij choj
Kev daws teeb meem ntawm daim ntawv thov kev sib tw
6. Kev cog lus rau kev nyab xeeb thiab ua raws:
Peb lub tswv yim kev lag luam tseem ceeb muaj kev nyab xeeb nrog rau cov neeg siv khoom txaus siab. Peb muab cov ntaub ntawv qhia txog kev nyab xeeb, nrog rau cov ncauj lus kom ntxawsmethyl acetate MSDSthiab tuav cov lus qhia, thiab ua haujlwm nrog cov neeg siv khoom kom ntseeg tau tias lawv muaj cov ntaub ntawv xav tau los tuav cov khoom no kom nyab xeeb.
📞 Hu rau peb pab neeg muag khoom hnub no rau kev sib tw nqe lus thiab cov kws tshaj lij kev sib tham.
📧 Email: Stefan@ruishuangchemical.com,Devin@ruishuangchemical.com
📱 Xov tooj/WhatsApp: +8618653633300,+8613573373908
Koom tes nrog peb rau cov kev daws teeb meem hnyav uas tsav koj txoj kev vam meej.
Cov lus nug nquag - FAQ
Q1: Cov kev xaiv ntim dab tsi muaj rau Methyl Acetate?
A: Raws li kev pabcuam puv -methyl acetate tus neeg muag khoom, peb muab ntau yam kev daws teeb meem:
Methyl acetate ISO tankntim (20-24 metric tons) - tus qauv rau kev thauj mus los thoob ntiaj teb
Methyl acetate drums(180kg / 55-gallon steel nruas) - rau qhov xav tau ntim me me
IB totes(1000kg) - cov thawv ntim nruab nrab rau kev tuav tau zoo
MeOAc bulk tanker- rau loj - ntim khoom xa tuaj hauv tsev
Tag nrho cov ntim ua tau raws li cov kev cai ua kua flammable thiab tswj cov khoom ncaj ncees.
Q2: Yuav khaws Methyl Acetate li cas?
A: Tsim nyogmethyl acetate cia khoomxav tau:
Txias, zoo- qhov chaw cua nyob deb ntawm lub hnub ncaj qha thiab qhov chaw taws teeb
Cia kub hauv qab 30℃kom txo qis vapor siab
Kev siv cov khoom tiv thaiv corrosion-cov thawv uas tsis muaj zog (stainless steel, aluminium, lined carbon steel)
Khaws cov thawv ntim kom nruj kom tsis txhob evaporation thiab noo noo ingress
Kev sib cais los ntawm cov muaj zog oxidizers, acids, thiab alkalis
Thib ob muaj kev tiv thaiv kev nchuav
Grounding ntawm cov thawv kom tsis txhob muaj cov khoom zoo li qub
Ua raws li cov kev coj ua no ua kom cov khoom zoo thiab kev nyab xeeb ntawm chaw ua haujlwm.