I-Ethylene glycol tertiary butyl ether (ETB)

Inkcazelo emfutshane:

I-Ethylene glycol tertiary butyl ether, eyona ndlela iphambili kwi-ethylene glycol butyl ether, ngokuchaseneyo, inevumba eliphantsi, ubuthi kunye ne-photochemical reactivity. Inokusetyenziswa ngokubanzi kwiindawo ezininzi ezifana nokugquma, i-inki, i-agent yokucoca, i-agent yokumanzisa i-fiber, i-plasticizer, i-organic synthesis intermediate kunye ne-remover yepeyinti.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Igama lemveliso:I-Ethylene glycol tertiary butyl ether (ETB)
Inombolo yeCAS:7580-85-0
Ifomula yemolekyuli:C6H14O2

Ubunzima bemolekyuli:118.18

Iimpawu zomzimba kunye neekhemikhali
I-Ethylene glycol tertiary butyl ether (ETB): Yimathiriyeli yekhemikhali ephilayo, ulwelo olungenambala nolubonakalayo olunokutsha olunencasa yeminti. Inyibilika kwiintlobo ezininzi ze-organic solvents, inokunyibilikisa i-amino, i-nitro, i-alkyd, i-acrylic kunye nezinye ii-resin. Kwiqondo lokushisa lokushisa (25 ° C), unokuxutywa ngamanzi, ubuthi obuphantsi, ukucaphuka okuphantsi. Ngenxa yobume bayo obukhethekileyo be-hydrophilic kunye nokukwazi ukunyibilikisa i-fusion, ngoko inendlela yophuhliso olubanzi kwinkalo yokukhusela indalo kunye namandla amatsha.

Ukusebenza Ipharamitha Ukusebenza Ipharamitha
Ubuninzi obuzalanayo (amanzi = 1) 0.903 Indawo yokubilisa yokuqala 150.5℃
Indawo yokukhenkceza <-120℃ 5% 151.0℃
Indawo yokutshisa (ivaliwe) 55℃ I-10% yedistillation 151.5℃
Ubushushu bomlilo 417℃ I-50% ye-distillation 152.0℃
Uxinzelelo lomphezulu (20 ℃) 2.63 Pa 95% idistillation 152.0℃
Uxinzelelo lomphunga (20 ° C) 213.3 Pa Ubungakanani bedistillate(Vol) 99.9%
Ipharamitha yokunyibilika 9.35 Inqaku elomileyo 152.5℃

Isebenzisa:I-Ethylene glycol tertiary butyl ether, eyona ndlela iphambili ye-ethylene glycol butyl ether, ngokuchaseneyo, ivumba eliphantsi kakhulu, ityhefu ephantsi, i-photochemical reactivity ephantsi, njl. ezininzi iireyini kunye nezinyibilikisi eziphilayo, kunye hydrophilicity elungileyo. Inokusetyenziswa ngokubanzi kwiindawo ezininzi ezifana nokugquma, i-inki, i-agent yokucoca, i-agent yokumanzisa i-fiber, i-plasticizer, i-organic synthesis intermediate kunye ne-remover yepeyinti. Eyona nto isetyenziswayo yile ilandelayo:
1. Aisinyibilikisi sokwaleka: ikakhulu kwiinkqubo zamanzi ezinyibilikayo, ipeyinti yepeyinti yepeyinti yelatex echithwa ngamanzi. Ngenxa yokuba ixabiso le-HLB le-ETB lisondele kwi-9.0, umsebenzi walo kwinkqubo yokusabalalisa idlala indima njenge-dispersant, emulsifier, i-rheological agent kunye ne-cosolvent. Inokusebenza kakuhle kwepeyinti ye-latex, i-colloidal dispersion coating kunye nokunyibilikisa i-aqueous resin coating kwiingubo eziphuma emanzini. , Ngepeyinti yangaphakathi nangaphandle kwizakhiwo, i-primer yeemoto, i-tinplate yombala kunye nezinye iindawo.
2.  Paint solvent
2.1Njengomsabalalisi. Ukuveliswa kwepeyinti ye-acrylic emnyama ekhethekileyo kunye neyodwa emnyama, ipeyinti ye-acrylic idla ngokufuna ixesha elininzi kwi-pigment ephezulu ye-pigment emnyama yokusila ukuphumeza ukucoleka okuthile, kunye nokusetyenziswa kwe-ETB efakwe i-pigment ephezulu ye-carbon emnyama, ixesha lokusila lingancitshiswa. ngaphezu kwesiqingatha, kwaye emva kokugqiba Ukubonakala kwepeyinti ilula ngakumbi kwaye ilula.
2.2Njenge-ejenti yokulinganisa i-defoamers, phucula isantya sokumisa ipeyinti yokusasazwa kwamanzi, ukuguda, ukuqaqamba, ukuncamathela ngokukhawuleza. Ngenxa yesakhiwo sayo se-tert-butyl, inozinzo oluphezulu lwe-photochemical kunye nokhuseleko, lunokuphelisa i-pinholes yefilimu yepeyinti, iincinci ezincinci kunye neebhubhu. Iingubo zamanzi ezenziwe nge-ETB zinozinzo oluhle lokugcina, ngakumbi phantsi kweemeko eziphantsi zokushisa ebusika.
2.3Phucula iglosi. I-ETB esetyenziswa kwipeyinti ye-amino, ipeyinti ye-nitro, ukuthintela ukuveliswa kwe-"peel ye-orenji" -efana neempawu, i-gloss yefilimu yepeyinti yanda nge-2% ukuya kwi-6%.
3.  Inkqu dispersantI-ETB isetyenziswe njenge-solvent ye-inki eyenziwe, okanye njenge-diluted dispersant esetyenziswa kwii-inki zokuprinta, unokuphucula kakhulu i-rheology ye-inki, uphucule umgangatho wokuprinta ngesantya esiphezulu kunye neglosi, ukunamathela.
4.  Fi-arhente yokutsalwa kwe-iberI-US Alied-Signal Company yaya kuma-76% e-oyile yeminerali ene-polyethylene fibers ene-ETB extraction, emva kokutsalwa kwe-oyile ye-mineral fiber yehle nge-0.15%.
5.  Idayi ye-Titanium Dioxide phthalocyanineInkampani yaseJapan Canon ukuya kuTi (OBu) 4-amino-1,3-isoindoline yesisombululo se-ETB yavuselelwa kwi-130 ℃ 3h, yafumana i-87% yedayi ecocekileyo ye-titanium Phthalocyanine. Kwaye icrystalline oxytitanium phthalocyanine eyenziwe ngeporous titanium oxide phthalocyanine kunye ne-ETB ingasetyenziswa njengefotosensitizer yefoto enovakalelo oluphezulu kukukhanya kobude obude.
6.  Isicoci sasekhaya esisebenzayoU-Asahi Denko uphathwe nge-propylene oxide kunye nemveliso yokusabela equlethe i-KOH ETB ifumana i-poly propylene oxide i-mono-t-butyl ether, eyona nto ifanelekileyo kwaye isebenzayo yokucoca indlu.
7.  Ipeyinti yokunqanda ukubola  ihydrosolInkampani ye-Nippon Paint ene-diethyl ether, i-acrylic resin, i-ETB, i-butanol, i-TiO2, i-cyclohexyl ammonium carbonate, i-agent anti-foaming ukulungiselela ipeyinti etshizwayo ye-sol corrosion yamanzi.
8.  carbon film resistor yamacandelo kanomathotholonge-ETB njenge-liquid carbon film resistors resistance, indawo egudileyo, inokuphelisa i-pinhole kunye ne-negative phenomena webbbing kunye nokuphucula ukusebenza kwezinto zombane.
9.  Uncedo lweFuel 
I-ETB ingasetyenziselwa i-co-solvent kunye ne-modifier kwi-fuel entsha ye-boiler, kungekhona nje ukuphucula ukusebenza kakuhle kokutsha, kodwa nokunciphisa ukukhutshwa, njengomthombo wamandla omtsha kwiibhoyili kunye neenjini ezinkulu ze-diesel zaselwandle, kukho iimfuno eziqinileyo zokusingqongileyo kunye neenzuzo zokwahlulwa komgaqo-nkqubo.


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