Ethylene glycol tertiary butyl ether (ETB)
Lebitso la Sehlahisoa:Ethylene glycol tertiary butyl ether (ETB)
Nomoro ea CAS:7580-85-0
Foromo ea molek'hule:C6H14O2
Boima ba molek'hule:118.18
Lintho tsa 'mele le tsa lik'hemik'hale
Ethylene glycol tertiary butyl ether (ETB): Sesebediswa sa khemikhale, tse senang mmala le tse bonaletsang tse ka tukang tse nang le tatso ya koena.E qhibiliha ka har'a metsoako e mengata ea lintho tse phelang, e ka qhibilihisa amino, nitro, alkyd, acrylic le li-resin tse ling.Ka mocheso oa kamore (25 ° C), e ka ba miscible ka metsi, chefo e tlase, ho halefa ho tlase.Ka lebaka la tlhaho ea eona e ikhethang ea hydrophilic le bokhoni ba ho qhaqha fusion, kahoo e na le mokhoa o pharaletseng oa tsoelo-pele tšimong ea tšireletso ea tikoloho le matla a macha.
| Tshebetso | Paramethara | Tshebetso | Paramethara |
| Boima ba kamano (metsi = 1) | 0.903 | Ntlha ea pele e belang | 150.5 ℃ |
| Sebaka se hatselang | ＜-120℃ | 5% | 151.0 ℃ |
| Ignition Point (e koetsoe) | 55℃ | 10% distillation | 151.5 ℃ |
| Mocheso oa mocheso | 417℃ | 50% distillation | 152.0 ℃ |
| Khatello ea mali holim'a metsi (20 ℃) | 2.63 Pa | 95% distillation | 152.0 ℃ |
| Khatello ea mouoane (20 ° C) | 213.3 Pa | Bongata ba distillate(Vol) | 99.9% |
| Solubility parameter | 9.35 | Ntlha e omileng | 152.5 ℃ |
Lisebelisoa:Ethylene glycol tertiary butyl ether, e ka sehloohong e fapaneng le ethylene glycol butyl ether, ka lehlakoreng le leng, monko o fokolang haholo, toxicity e tlaase, reactivity e tlaase ea photochemical, joalo-joalo, ho halefa ha letlalo, le ho lumellana ha metsi, botsitso ba ho hasana ha pente ea latex. boholo ba li-resin le li-solvents tsa organic, le hydrophilicity e ntle.E ka sebelisoa haholo libakeng tse ngata tse kang ho roala, enke, ho hloekisa, fiber wetting agent, plasticizer, organic synthesis intermediate le ho tlosa pente.Lisebelisoa tsa eona tsa mantlha ke tse latelang:
1. Aqueous coating solvent: haholo-holo bakeng sa litsamaiso tse nang le metsi a qhibilihang, pente ea indasteri ea pente ea latex e qhalakahang.Hobane boleng ba HLB ba ETB bo haufi le 9.0, mosebetsi oa eona tsamaisong ea ho qhalakanya o phetha karolo e le dispersant, emulsifier, rheological agent le cosolvent.E na le ts'ebetso e ntle bakeng sa pente ea latex, colloidal dispersion coating le ho qhibiliha ha resin e nang le metsi ka har'a liphahlo tse kenngoeng ke metsi., Bakeng sa pente ea ka hare le ea ka ntle mehahong, primer ea likoloi, tinplate ea mebala le masimo a mang.
2. Paint solvent
2.1E le motho ea qhalaneng.Tlhahiso ea pente e khethehileng e ntšo le e khethehileng e ntšo ea acrylic, pente ea acrylic hangata e hloka nako e ngata ho ea holimo ho pigment carbon black sila ho finyella botle bo itseng, 'me tšebeliso ea ETB e kolobisitsoe ka pigment e phahameng ea carbon black, nako ea ho sila e ka fokotsoa ke ho feta halofo, 'me ka mor'a ho qeta Ponahalo ea pente e boreleli le ho feta.
2.2Joalo ka li-defoamers, ntlafatsa lebelo la ho omisa pente ea ho hasana ha metsi, ho boreleli, ho benya, ho potlakisa ho khomarela.Ka lebaka la sebopeho sa eona sa tert-butyl, e na le botsitso bo phahameng ba photochemical le polokeho, e ka felisa li-pinholes tsa filimi ea pente, likaroloana tse nyenyane le li-bubble.Liaparo tse entsoeng ka metsi tse entsoeng ka ETB li na le botsitso bo botle ba polokelo, haholo-holo tlas'a maemo a tlaase a mocheso mariha.
2.3Ntlafatsa khanya.ETB e sebelisitsoeng ka pente ea amino, pente ea nitro, ho thibela tlhahiso ea "lekhapetla la lamunu" -joaloka matšoao, khanya ea filimi ea pente e eketsehile ka 2% ho isa ho 6%.
3. Ink dispersantETB e sebelisoang e le motsoako oa enke o entsoeng, kapa e le dispersant e hlapollotsoeng e sebelisoang ho hatisa li-inks, o ka ntlafatsa haholo rheology ea enke, oa ntlafatsa boleng ba khatiso e phahameng le ho benya, ho khomarela.
4. Fmoemeli oa ho ntša iberUS Alied-Signal Company ho isa ho 76% ea oli ea diminerale e nang le likhoele tsa polyethylene e ntšoang ka ETB, kamora ho ntšoa ha oli ea minerale e fokotsehile ka 0.15%.
5. Dae ea Titanium Dioxide phthalocyanineKhamphani ea Japane ea Canon ho Ti (OBu) 4-amino-1,3-isoindoline ea tharollo ea ETB e ile ea tsosoa ka 130 ℃ 3h, ea fumana 87% e hloekileng ea titanium Phthalocyanine dae.'Me crystalline oxytitanium phthalocyanine e entsoeng ka porous titanium oxide phthalocyanine le ETB e ka sebelisoa e le photosensitizer ea lifoto e utloang haholo khanya ea nako e telele ea maqhubu.
6. Mohloekisi ea sebetsang hantle oa ntloAsahi Denko e alafshoang ka propylene oxide le sehlahisoa sa reaction se nang le KOH ETB fumana poly propylene oxide mono-t-butyl ether, e leng lihloekisi tse sebetsang hantle tsa malapa.
7. Pente e thibelang ho bola hydrosolK'hamphani ea Nippon Paint e nang le diethyl ether, resin ea acrylic, ETB, butanol, TiO2, cyclohexyl ammonium carbonate, anti-foaming agent ho lokisa pente e ka fafatsoang ea metsi a qhibilihang.
8. carbon film resistor ea likarolo tsa seea-le-moeaka ETB e le khanyetso ea li-carbon film resistors, e boreleli, e ka felisa pinhole le liketsahalo tse mpe tsa marang-rang le ho ntlafatsa ts'ebetso ea likarolo tsa motlakase.
9. Motlatsi oa Mafura
ETB e ka sebelisoa e le co-solvent le modifier ho mafura a macha a boiler, eseng feela ho ntlafatsa ts'ebetso ea mollo, empa hape e fokotsa mocheso, e le mohloli o mocha oa matla bakeng sa li-boilers le lienjini tse kholo tsa diesel tsa leoatleng, ho na le litlhoko tse thata tsa tikoloho le melemo ea phaello ea pholisi.
