Diethylene Glycol Monomethyl Ether (DEGMME) yog dab tsi?
Diethylene Glycol Monomethyl Ether(DEGMME, CAS 111-77-3) - tseem hu uaMethyl Carbitollos yog2-(2-Methoxyethoxy) ethanol- yog cov kua uas tsis muaj xim, yuav luag tsis muaj ntxhiab tsw uas ua los ntawm kev sib txuas ntawm etherification ntawm diethylene glycol nrog methanol. Nws cov mis molecular yog C₅H₁₂O₃ (MW 120.15 g / mol). DEGMME belongs rau glycol ether E-series tsev neeg thiab yog diethylene glycol analogue ntawm EGMME - nrog ib qho ntxiv ethyleneoxy chav tsev nyob rau hauv cov saw hlau uas ua rau nws qhov kub hnyiab (191-198 degree), txo nws cov vapor siab, thiab nce nws qhov hnyav molecular txheeb ze rau EGMME.
Cov qauv kev ua haujlwm zoo no - sib txuas ua ke ether txuas thiab lub davhlau ya nyob twg hydroxyl pawg - muab DEGMME nws lub peev xwm tshwj xeeb los txuas cov dej thiab tsis yog - cov theem dej ib txhij. Nws yog miscible kiag li nrog dej thiab nrog feem ntau cov organic solvents, ua rau nws zoo heevcoupling hnyav, coalescing agent, thiab wetting agent. Nws cov ntsiab lus kub kub thiab qeeb evaporation tus nqi muab ncua sij hawm qhib rau hauv cov txheej thiab ntxuav cov qauv - ib qho txiaj ntsig tseem ceeb tshaj qis dua -boiling glycol ethers xws li EGMME lossis EGBE.
Tsis zoo li EGMME (uas yog EU Repr. 1B faib), DEGMME muajQhov zoo tshaj plaws toxicological thiab kev cai profile. Nws tsis raug cais raws li kev ua menyuam yaus muaj kuab lom, tsis raug rau EU REACH Annex XVII cov neeg siv khoom txwv kev txwv, thiab ua rau muaj kev pheej hmoo ua pa qis dua raws li cov txheej txheem kev lag luam - ua rau nws haum rau tshuaj, kev saib xyuas tus kheej, thiab zaub mov-ib puag ncig tsim khoom uas EGMME siv tsis tau. Sinolook Chemical tsim DEGMME ntawm purity Ntau dua lossis sib npaug li 99.5%, ISO 9001 thiab ISO 14001 tau ntawv pov thawj, nrog rau tag nrho COA, SDS, thiab REACH cov ntaub ntawv muab rau B2B cov neeg yuav khoom hauv ntau dua 40 lub teb chaws.
Qhov tseem ceeb Performance Advantages ntawm DEGMME
Rau lub luag haujlwm ua haujlwm ua rau Diethylene Glycol Monomethyl Ether yog ib qho ntawm ntau yam siab tshaj -boiling glycol ether cov kuab tshuaj hauv kev lag luam siv - tshwj xeeb tshaj yog muaj nuj nqis hauv cov ntawv thov uas tsis tshua muaj vapor siab, evaporation qeeb, thiab kev tswj hwm zoo txhua lub sijhawm.
🔗 Zoo Coupling Fais Fab & Dej Miscibility
DEGMME yog tag nrho miscible nrog dej nyob rau hauv tag nrho cov proportions thiab ib txhij dissolves ntau yam organic resins, roj, thiab hydrophobic tshuaj. Qhov kev sib raug zoo dual no ua rau nws muaj txiaj ntsig zoo sib txuas cov kuab tshuaj - bridging aqueous thiab organic theem hauv cov txheej txheem sib xyaw kom tsis txhob muaj theem sib cais thiab ua kom ruaj khov, ib zaug -theem formulations los ntawm lwm yam incompatible Cheebtsam. Indispensable nyob rau hauv waterborne coatings, dej-raws li tu concentrates, thiab agrochemical formulations combining hydrophilic thiab lipophilic actives.
🌡️ High Boiling Point & Slow Evaporation
Nrog rau qhov kub ntawm 191-198℃thiab qis vapor siab, DEGMME yog cov qeeb tshaj plaws -evaporating glycol ether solvents. Cov cuab yeej no muaj txiaj ntsig zoo hauv cov ntawv siv coatings uas txuas ntxiv lub sijhawm qhib, txhim kho qib, thiab txo cov cim txhuam yuav tsum tau ua. Hauv kev ntxuav cov formulations, qeeb evaporation tsub kom lub sij hawm sib cuag nrog cov av, txhim kho kev ua hauj lwm zoo nyob rau hauv soak thiab tshuaj tsuag daim ntaub ntawv. Tsis tas li ntawd txo cov kuab tshuaj poob thaum lub sij hawm ua lag luam thiab txuas lub lauj kaub -lub neej hauv ob- cov khoom siv.
🛡️ Txaus Siab Tswj & Toxicological Profile
Tsis zoo li EGMME (Repr. 1B, REACH Annex XVII txwv), DEGMME yogtsis raug cais raws li kev ua me nyuam toxicantthiab tsis raug rau EU REACH Annex XVII cov neeg siv khoom txwv. Nws qhov kev pheej hmoo ntawm kev nqus pa qis (qis dua vapor siab) thiab kev faib tawm toxicological ntau dua ua rau nws tsim nyog rau kev siv tshuaj, kev saib xyuas tus kheej, tshuaj pleev ib ce, thiab khoom noj khoom haus -ib puag ncig tsim khoom uas E-series ethers nrog kev txhawj xeeb txog kev yug me nyuam tsis tuaj yeem siv. REACH sau npe; tsis yog SVHC teev.
🧪 Broad Resin & API Solubility
DEGMME dissolves ntau hom kev lag luam resins (acrylics, alkyds, epoxies, polyurethanes, cellulose esters), cov khoom xyaw tshuaj nquag (APIs) nrog cov dej tsis zoo, cov khoom siv tshuaj pleev ib ce thiab cov tshuaj tsw qab, thiab cov khoom xyaw agrochemical active. Nws qhov dav dav ntawm cov dej solubility tsis pub dhau (sib npaug dispersive, polar, thiab hydrogen- kev sib khi rog) ua rau siv los ua ib co-cov kuab tshuaj nyob rau hauv ntau hom kev tsim qauv, txo cov complexity thiab cov kuab tshuaj uas yuav tsum tau muaj nyob rau hauv ntau - cov khoom xyaw.
🔥 High Flash Point - Kev Nyab Xeeb Kev Lag Luam
DEGMME's flash point ntawm 88℃txhais tau hais tias nws raug cais raws li acombustible kua(tsis yog flammable) raws li tus qauv GHS cov qauv - ib qho tseem ceeb ntawm kev nyab xeeb kom zoo dua qis dua - cov kuab tshuaj kub xws li EGMME (39 degree), EGBE (60 degree), lossis acetone (−20℃). Qhov teeb meem siab dua no txo qhov kev pheej hmoo ntawm hluav taws thiab tawg hauv cov chav da dej hauv kev lag luam, kev ua haujlwm loj - txheej txheej, thiab chaw tsim tshuaj, ua kom yooj yim kev nyab xeeb cov kev cai thiab txo cov nqi ua raws.
✨ Zoo heev Coalescing & Zaj duab xis -Kev tsim
Raws li ib tug coalescing tus neeg sawv cev nyob rau hauv waterborne latex thiab acrylic txheej txheej txheem, DEGMME softens polymer particles thaum lub sij hawm tsim zaj duab xis, tso cai rau lawv mus fuse mus rau hauv ib tug tas mus li, tsis xws luag - dawb txheej zaj duab xis raws li dej evaporates. Nws tus nqi evaporation qeeb ua kom cov nyhuv coalescing txuas ntxiv ntev txaus rau kev ua kom tiav particle fusion ua ntej cov kuab tshuaj ploj - ua smoother, zoo dua -leveled films piv rau sai dua -evaporating coalescents. Tshwj xeeb tshaj yog zoo nyob rau hauv architectural coatings, industrial kho xim, thiab pem teb tiav.
📌 DEGMME vs EGMME - Cov Lus Qhia Tseem Ceeb & Kev Xaiv
DEGMME (CAS 111-77-}3) thiab EGMME (CAS 109-86-4) yog ob qho tib si E-series glycol ethers los ntawm methyl-terminated homologous series, tab sis txawv qhov txawv ntawm cov khoom thiab kev tswj xyuas. DEGMME qhov kub siab dua (191-198℃vs 124-125 degree), qis vapor siab, thiab siab dua flash point (88℃vs 39 degree) ua rau nws nyiam xaiv thaum qeeb evaporation, ncua sij hawm qhib, thiab txo qhov kev pheej hmoo ntawm cov nplaim taws.
Qhov tseem ceeb tshaj plaws:DEGMME tsis nqa EGMME's Repr. 1B kev faib tawm cov tshuaj lom neeg rau menyuam yauslos yog EU REACH Annex XVII txwv rau cov neeg siv khoom - ua DEGMME qhov kev xaiv tsim nyog rau kev siv tshuaj, tshuaj pleev ib ce, thiab cov neeg siv khoom- cov ntawv thov khoom uas EGMME raug txwv. Ob yam khoom muaj nyob ntawm Sinolook. Hu rau peb pab neeg ua haujlwm rau daim ntawv thov -cov lus qhia tshwj xeeb xaiv.
Diethylene Glycol Monomethyl Ether Siv & Daim Ntawv Thov
DEGMME (CAS 111-77-3) ua haujlwm ua cov kuab tshuaj ua haujlwm siab, coalescing tus neeg sawv cev, thiab sib txuas tus neeg sawv cev thoob plaws xya qhov kev lag luam loj. Nws qhov sib xyaw ua ke ntawm cov dej kub npau npau, ua kom tiav dej miscibility, broad resin solubility, thiab cov kev cai tswj kom zoo ua rau nws yog ib qho tseem ceeb tshaj plaws siv high-boiling glycol ether cov kuab tshuaj hauv kev siv thoob ntiaj teb.
Paints, Coatings & Inks
Thawj coalescing tus neeg sawv cev thiab qeeb -evaporating co- cov kuab tshuaj nyob rau hauv cov dej ua kua latex thiab acrylic txheej tshuab. Txhim kho zaj duab xis tsim, leveling, txhuam thiab cov menyuam daim ntawv thov, thiab gloss nyob rau hauv architectural coatings, industrial kho xim, thiab pem teb tiav. Txuas sijhawm qhib hauv ob-cov khoom siv polyurethane thiab UV-kho inks. Txo cov txhuam txhuam thiab cov txiv kab ntxwv-tev qhov tsis xws luag hauv siab- tsim thiab ib nrab- gloss formulations.
Industrial Cleaning & Degreasing
Dissolve txiav cov roj, lubricants, silicone compounds, flux residue, thiab roj los ntawm cov hlau, ceramic, thiab PCB nto. High flash point (88 degree) txo qhov kev pheej hmoo ntawm flammability nyob rau hauv loj - teev degreasing da dej piv rau ketone- lossis cawv-raws li lwm txoj kev. Siv hauv photoresist strippers thiab post-etch tu formulations hauv electronics manufacturing. Cov khoom tseem ceeb hauv tsev neeg thiab kev lag luam nyuaj- cov tshuaj ntxuav qhov chaw yuav tsum tau muaj zog degreasing.
Pharmaceuticals
Pom tau cov kuab tshuaj uas siv tau los ntawm cov thawj coj tswj hwm rau kev daws qhov ncauj, cov tshuaj pleev ib ce, thiab cov tshuaj txhaj tshuaj. Txhim kho cov dej solubility ntawm cov dej tsis zoo- cov khoom xyaw tshuaj soluble active tshuaj (APIs) hauv cov ntaub ntawv ua kua thiab tshuaj pleev ib ce. Cov txiaj ntsig zoo ntawm daim tawv nqaij nkag mus ua kom nws haum rau cov tshuaj transdermal xa cov tshuab. Tsawg toxicity profile thiab tsis muaj kev sib cais ntawm cov tshuaj lom neeg ua rau me nyuam yaus tso cai rau siv hauv kev tsim tshuaj uas EGMME tsis suav nrog.
Kev Kho Tus Kheej & Tshuaj pleev ib ce
Txhim kho kev ntxhib los mos thiab solubility nyob rau hauv cream, serums, tshuaj zawv plaub hau, ntsia thawv -cov khoom tu, thiab cov tshuaj pleev ib ce xim. Muab cov tawv nqaij uas tsis yog - greasy xav thaum ua raws li cov tshuaj solubilizer zoo rau cov tshuaj tsw qab thiab lipophilic actives. Tau tshaj anionic, nonionic, thiab amphoteric surfactant systems. Nws cov ntaub ntawv tswj hwm tsis zoo (tsis yog-Repr. 1B, tsis yog REACH Annex XVII txwv) tso cai siv ncaj qha rau cov neeg siv khoom kom zoo nkauj tiav qhov twg EGMME yuav raug cais tawm.
Agrochemical Formulations
Co-cov kuab tshuaj thiab cov kua nruab nrog cev hauv emulsifiable concentrates (EC), suspension concentrates (SC), thiab cov kua dej soluble (SL) formulations ntawm herbicides, tshuaj tua kab, thiab fungicides. Txhim kho solubility ntawm cov khoom xyaw nquag nyuaj rau kev tsim los ntawm lwm txoj kev, txhim kho kev sib kis thiab nkag mus rau ntawm cov nroj tsuag, thiab txhim kho kev ua haujlwm lom neeg. Nws cov dej miscibility ua kom ruaj khov EC/SL concentrates combining hydrophilic thiab lipophilic Cheebtsam nyob rau hauv ib zaug xwb -theem system.
Chemical Synthesis & Intermediates
Cov tshuaj tiv thaiv hnyav thiab nruab nrab hauv kev tsim cov surfactants, detergents, tshwj xeeb agrochemicals, thiab cov tshuaj zoo. Siv los ua qhov siab -boiling polar solvent rau cov tshuaj tiv thaiv uas yuav tsum tau nce siab qhov twg qis - cov kuab tshuaj boiling yuav evaporate. Kuj tseem ua haujlwm ua ntej rau DEGMME acetate thiab lwm yam diethylene glycol ether derivatives. Nws ruaj khov ntawm qhov kub thiab txias thiab kev sib raug zoo nrog ntau hom reactants thiab catalysts ua rau nws muaj ntau yam txheej txheem hnyav.
Technical Specifications & COA
Sinolook's Diethylene Glycol Monomethyl Ether yog tsim los ntawm kev tswj xyuas nruj nrog txhua pawg ntau lawm kuaj tawm tsam cov tsis muaj hauv qab no. Ib tug puvCertificate of Analysis (COA), DEGMME SDS / MSDS(GHS-ua raws), thiab Daim Ntawv Teev Cov Ntaub Ntawv (TDS) raug xa tawm nrog txhua qhov khoom xa tuaj. Siab dua - qib purity (Ntau dua lossis sib npaug li 99.8%) rau kev siv tshuaj thiab hluav taws xob muaj nyob rau ntawm kev thov.
DEGMME (Methyl Carbitol, CAS 111-}77-3) - Cov Lus Qhia Zoo & Hom COA
| Parameter | Specification | Cov txiaj ntsig zoo COA |
|---|---|---|
| Qhov tshwm sim | Colorless pob tshab kua, tsis muaj teeb meem tshem tawm | Ntshiab xim tsis muaj kua |
| Purity (GC), wt% | Ntau dua lossis sib npaug li 99.5% | 99.6 – 99.8% |
| Cov ntsiab lus dej (Karl Fischer), wt% | Tsawg dua lossis sib npaug li 0.1% | 0.03 – 0.07% |
| Qhov ceev (20 degree), g / cm³ | 1.038 – 1.042 | 1.039 – 1.041 |
| Boiling Point, degree | 191-198℃(1 atm) | 193-196 degrees |
| Flash Point (kaw khob), degree | Ntau dua lossis sib npaug li 85 degree | 88 degree |
| Xim (Pt-Co / APHA) | Tsawg dua los yog sib npaug li 10 | Tsawg dua los yog sib npaug li 5 |
| Viscosity (25 degree), mPa·s | ~3.5 | 3.3 – 3.7 |
| Acidity (raws li acetic acid), wt% | Tsawg dua lossis sib npaug li 0.005% | <0.002% |
| Residue ntawm evaporation, wt% | Tsawg dua lossis sib npaug li 0.01% | <0.005% |
Siab dua -Purity Qib:Pharmaceutical qib (Ntau dua lossis sib npaug rau 99.8% GC, tsis tshua muaj hlau hnyav) thiab qib hluav taws xob (Ntau dua lossis sib npaug rau 99.8%, txo cov khoom seem) muaj nyob rau ntawm kev thov rau kev thov tshwj xeeb. Hu rau peb pab neeg muag khoom nrog koj lub hom phiaj specification thiab npaj siv. Tag Nrho COA, SDS / MSDS, thiab TDS yog muab rau txhua qhov khoom xa tuaj.
DEGMME SDS, Kev Nyab Xeeb & Kev Tswj Xyuas
Diethylene Glycol Monomethyl Ether muaj qhov muaj txiaj ntsig zoo dua kev nyab xeeb thiab kev tswj hwm profile dua li qis dua -boiling E-series glycol ethers xws li EGMME lossis EGEE. Nws yogtsis raug cais raws li kev ua me nyuam toxicant, tsis raug rau EU REACH Annex XVII kev txwv rau cov neeg siv khoom, thiab cais raws li cov kua hluav taws xob (tsis yog hluav taws kub) vim nws qhov siab flash point (88 degree).DEGMME SDS / MSDSyog GHS-raws li thiab muaj ua lus Askiv, German, Fabkis, Mev, thiab Suav.
| Kev nyab xeeb / kev cai Parameter | Tus nqi / Sau ntawv |
|---|---|
| GHS Classification | Combustible Liquid (Flash Point 88 degree); Qhov muag Irrit. 2; Cov tawv nqaij khaus . 2 -tsis raug cais raws li kev ua me nyuam toxicant |
| GHS Signal Word | CEEB TOOM |
| Flash Point | 88℃(kaw khob) - Combustible Liquid; tsis raug cais raws li cov nplaim taws hauv GHS; standard industrial cia tej yam kev mob siv |
| Kev tsim tawm toxicity | Tsis cais- tsis muaj EU Repr. 1B / Repr. 2 kev faib tawm; tsis muaj REACH Annex XVII txwv cov neeg siv khoom |
| PPE pom zoo | tsom iav kev nyab xeeb; hnab looj tes nitrile lossis neoprene; zam qhov ntev ntawm daim tawv nqaij thiab qhov muag; ua kom muaj cua txaus nyob rau hauv cov chaw ua haujlwm |
| REACH / SVHC Status | ECHA sau npe (EC No. 203-906-6); Tsis yog SVHC teev; Tsis muaj Annex XVII txwv |
| Cia | Txias, qhuav, zoo - qhov cua; 5-35 degree; ntim ntim; deb ntawm muaj zog oxidizers, acids, thiab bases; txee lub neej 24 lub hlis |
| SDS Cov Lus Muaj | Lus Askiv, German, Fabkis, Spanish, Suav |
| Thov SDS / COA / TDS | sales@sinolookchem.comlossis WhatsApp +86 134 0071 5622 - tawm hauv 12 teev |
DEGMME Nqe, Ntim & B2B Khoom
Diethylene glycol monomethyl ether nqinyob ntawm kev txiav txim ntim, ntim hom, thiab cov nqe lus xa khoom. Raws li ib tug ncaj qha chaw tsim tshuaj paus nyob rau hauv Tuam Tshoj, Sinolook tshem tawm intermediary markups thiab kis tus nqi kom zoo dua rau cov neeg muas zaub. Volume-raws li tus nqi tiers thiab ntev-lub sij hawm ruaj- nqe lus cog lus muaj. Thov ib tug customized DEGMME nqe quote - teb hauv 24 teev.
| Order Volume | Ntim | Cov kev pabcuam suav nrog |
|---|---|---|
| 1-5 kg (Sample) | Qauv lub raj mis / nruas me me | COA, DEGMME SDS/MSDS, TDS; nominal nqi refundable tiv thaiv thawj coj mus muag kev txiav txim |
| 1 MT – 20 MT (Ntev) | 200 kg hlau nruas / 1,000 kg IBC tso tsheb hlau luam | Tus nqi luv nqi; tus thawj tswj hwm tus account tshwj xeeb; kev teem caij tseem ceeb; tag nrho cov ntaub ntawv export |
| 20 MT + (Ntau / Daim Ntawv Cog Lus) | IBC tanks / ISO tank ntim | Tus nqi zoo tshaj DEGMME; tsau - nqe lus cog lus; 24/7 kev txhawb nqa; SGS / Intertek tshuaj xyuas muaj |
📦 MOQ
1 MT standard qib. Cov qauv (1-5 kg) muaj rau kev kuaj tsim nyog ua ntej kev txiav txim coj mus muag.
🚢 Cov ntsiab lus xa khoom
FOB, CIF, DAP, DDP. Ex-Shanghai, Tianjin, Qingdao, Guangzhou. North America, Europe, SEA, Middle East, South America.
⏱ Lub Sijhawm Ua Haujlwm
Nqe lus hais hauv 24 teev. Kev tsim khoom thiab xa khoom: 7-15 hnub ua haujlwm tom qab kev txiav txim pom zoo. Txee lub neej 24 lub hlis.
🔍 Kev tshuaj xyuas
Thib peb-kev tshuaj xyuas los ntawm SGS, Intertek, lossis Bureau Veritas tuaj yeem npaj tau ntawm tus nqi yuav khoom. Ua ntej - cov qauv xa khoom muaj.
- ✓ISO 9001 & ISO 14001 certified - txhua pawg QC kuaj rau GC purity, Karl Fischer, ntom, xim, flash point, thiab acidity
- ✓Cov ntaub ntawv xa tawm tag nrho: COA, DEGMME SDS / MSDS, TDS, Daim Ntawv Pov Thawj Keeb Kwm, cov ntawv xa nyiaj, cov ntawv ntim khoom, daim ntawv teev nqi
- ✓EU REACH ua raws li tsab ntawv (EC No. 203-906-6), SVHC tshaj tawm, thiab RoHS cov ntaub ntawv muab los ntawm kev thov
- ✓Siab dua -purity kws tshuaj (Ntau dua lossis sib npaug li 99.8%) thiab cov qib hluav taws xob muaj nyob rau ntawm kev thov nrog kev cai COA specifications
- ✓Pob tshab tus nqi uas tsis muaj tus nqi zais; ntim luv nqi ntawm 5 MT, 20 MT, thiab 100 MT tiers; qhov chaw thiab daim ntawv cog lus muab kev xaiv
- ✓Kev pab txhawb nqa: coalescing tus neeg sawv cev xaiv, hnyav sib xyaw tsim, DEGMME vs EGMME lossis PGME kev sib piv, kev taw qhia kev tsim
Cov lus nug nquag nug txog DEGMME
Cov lus nug txog kev lag luam thiab kev lag luam txog Diethylene Glycol Monomethyl Ether (CAS 111-77-3) los ntawm B2B cov neeg yuav khoom hauv txheej txheej, tshuaj, kev saib xyuas tus kheej, thiab kev lag luam tu.
Diethylene Glycol Monomethyl Ether (DEGMME) yog dab tsi thiab nws siv rau dab tsi?
Diethylene Glycol Monomethyl Ether (DEGMME, CAS 111-77-3) - kuj hu ua Methyl Carbitol los yog 2-(2-Methoxyethoxy) ethanol - yog ib tug high-boiling, low-odor glycol ether solvent tag nrho cov organic solvents. Kev siv DEGMME tseem ceeb suav nrog:coalescing tus neeg sawv cevnyob rau hauv waterborne latex thiab acrylic txheej tshuab;qeeb-evaporating co-solventnyob rau hauv industrial coatings, inks, thiab adhesives;precision ntxuav hnyavrau cov khoom siv hluav taws xob thiab hlau (siab flash point 88 degree);kws tshuaj co-solventrau kev daws qhov ncauj, tshuaj pleev gels, thiab transdermal formulations;kev saib xyuas tus kheej solubilizerrau cov tshuaj tsw qab thiab lipophilic active; thiabco-cov kuab tshuaj / cov cab kujhauv agrochemical EC, SC, thiab SL formulations.
Puas yog DEGMME tib yam li Methyl Carbitol?
Yog lawm.Methyl Carbitolyog Dow Chemical luam npe rau Diethylene Glycol Monomethyl Ether (CAS 111-77-3). Lwm cov ntsiab lus suav nrog 2-(2-Methoxyethoxy) ethanol (IUPAC lub npe), Methyl Digol, DGMME, thiab Methyl Dioxitol. Txhua lub npe xa mus rau tib lub ntsiab lus. Hauv kev lag luam niaj hnub thiab cov ntaub ntawv tswj hwm, DEGMME thiab 2-(2-Methoxyethoxy) ethanol yog cov npe nyiam, thaum Methyl Carbitol tseem siv dav hauv cov ntawv sau qub thiab qee lub khw hauv cheeb tsam.
Qhov txawv ntawm DEGMME thiab EGMME yog dab tsi?
DEGMME (CAS 111-77-}3) thiab EGMME (CAS 109-86-4) yog ob qho tib si methyl-terminated E-series glycol ether cov kuab tshuaj, tab sis DEGMME muaj ib qho ntxiv ethyleneoxy chav tsev nyob rau hauv cov saw, ua rau lub boiling point siab dua (1915-124 degree), siab dua kub (1915-124 degree) flash point (88℃vs 39 degree), thiab qeeb evaporation tus nqi. Qhov sib txawv tseem ceeb tshaj plaws yogkev cai: EGMME raug cais raws li Repr. 1B (H360D) thiab txwv tsis pub siv cov khoom siv raws li EU REACH Annex XVII, thaumDEGMME nqa tsis muaj kev sib faib tshuaj lom neeg thiab tsis muaj kev txwv rau cov khoom siv- ua rau nws yog qhov kev xaiv zoo tshaj plaws hauv tshuaj, tshuaj pleev ib ce, kev saib xyuas tus kheej, thiab kev siv tshuaj ntxuav cov neeg siv khoom uas EGMME tsis suav nrog.
Dab tsi yog qhov txawv ntawm DEGMME thiab DGME (Diethylene Glycol Monoethyl Ether)?
DEGMME (Diethylene Glycol Monomethyl Ether, CAS 111-77-3) thiab DGME / DEGEE (Diethylene Glycol Monoethyl Ether, CAS 111-}}90-0, Carbitol) yog ob qho tib si diethylene glycol ethers hauv pawg neeg tab sis sib txawv ethyl. DEGMME muaj qhov kub hnyiab me ntsis, muaj zog hydrogen-bonding peev xwm, thiab cov dej ntau dua (qis log P) piv rau DGME. DEGMME feem ntau nyiam nyob rau hauv daim ntawv thov uas yuav tsum tau muaj dej ntau dua compatibility thiab qeeb evaporation; DGME (Carbitol) tej zaum yuav xav tau qhov xav tau ntau dua qhov hnyav dua rau cov tsis muaj polar compounds. Ob leeg muaj los ntawm Sinolook - hu rau peb pab neeg ua haujlwm rau kev taw qhia kev xaiv.
Sinolook puas tuaj yeem muab REACH thiab RoHS cov ntaub ntawv ua raws cai rau DEGMME?
Yog lawm. DEGMME tau sau npe nyob rau hauv EU REACH (EC No. 203-906-6) thiab yogtsis muab cais ua SVHC(Tshuaj mob siab heev). Sinolook muab REACH cov ntawv ua raws cai, SVHC cov lus tshaj tawm, thiab RoHS cov ntaub ntawv ua raws li qhov xav tau los ntawm cov neeg siv khoom hauv EU thiab lwm lub khw muag khoom. Cov ntaub ntawv tswj xyuas tag nrho yog muab nrog rau txhua qhov kev xa khoom lag luam yam tsis muaj nqi ntxiv. Hu rausales@sinolookchem.comthov cov ntaub ntawv ua ntej ntawm koj thawj daim ntawv xaj.
Dab tsi purity qib ntawm DEGMME muaj los ntawm Sinolook?
Sinolook tus qauv coj mus muag qib yog Ntau dua lossis sib npaug rau 99.5% purity (GC). Siab dua - qib tshuaj purity (Ntau dua lossis sib npaug rau 99.8% GC, tsis tshua muaj hlau hnyav) thiab qib hluav taws xob (Ntau dua lossis sib npaug rau 99.8%, txo cov khoom seem) muaj nyob rau ntawm kev thov rau cov ntawv thov tshwj xeeb. Hu rau peb pab neeg muag khoom nrog koj lub hom phiaj specification, npaj daim ntawv thov, thiab yuav tsum tau analytical tsis - peb yuav paub meej tias muaj thiab muab ib tug customized COA template thiab nqi.
Kuv yuav ua li cas thiaj tau txais DEGMME nqe nqe lus lossis qauv?
Cov qauv tsim nyog (1-5 kg) muaj nyob ua ntej kev txiav txim coj mus muag. Tiv tauj peb nrog koj qib, qhov ntau, qhov chaw, thiab Incoterms nyiam.
- Kauj ruam 1:Tiv tauj peb nrog koj cov kev xav tau - qib, ntau (MT lossis KG), ntim khoom, nqe lus xa khoom (FOB/CIF/DDP), thiab qhov chaw nres nkoj.
- Kauj ruam 2:Tau txais cov ncauj lus kom ntxaws DEGMME tus nqi nqe lus hauv 24 teev, suav nrog cov lus qhia tshwj xeeb, lub sijhawm ua haujlwm, thiab cov ntaub ntawv teev npe.
- Kauj Ruam 3:Thov ib qho qauv tsim nyog (1-5 kg) rau daim ntawv thov kev xeem thiab kev ua pov thawj zoo ua ntej kev txiav txim lag luam.
- Kauj Ruam 4:Paub meej tias koj qhov kev txiav txim - ntau lawm, ntim khoom, cov ntaub ntawv (COA, SDS, Daim Ntawv Pov Thawj Keeb Kwm, cov npe ntim khoom), thiab cov khoom thauj khoom tau ua tiav - mus rau - kawg.
- Kauj ruam 5:Tau txais koj cov khoom xa tuaj raws sijhawm nrog cov ntaub ntawv qhia txog kev taug qab. Thib peb-kev tshuaj ntsuam xyuas (SGS/Intertek/BV) muaj nyob ntawm tus neeg yuav khoom thov.
Cim npe nrov: Diethylene glycol monomethyl ether, Tuam Tshoj Diethylene glycol monomethyl ether manufacturers, lwm tus neeg
