Izina ry'igicuruzwa:Ethylene glycol tertiary butyl ether (ETB)
Nimero ya CAS:7580-85-0
Ifishi y'ingirabuzimafatizo:C6H14O2
Uburemere bwa molekile:118.18
Imiterere y'umubiri n'imiti
Ethylene glycol tertiary butyl ether (ETB): Ni organic chemical material, idafite ibara kandi ibonerana ishobora gushya ifite uburyohe bwa mint. Ishobora gushonga mu bintu byinshi bya organic, ishobora gushonga amine, nitro, alkyd, acrylic n'ibindi bimera. Ku bushyuhe bw'icyumba (25 ° C), ishobora kuvangwa n'amazi, uburozi buke, ubushyuhe buke. Kubera imiterere yayo yihariye yo gushonga no gushonga, bityo ifite icyerekezo kinini mu bijyanye no kurinda ibidukikije n'ingufu nshya.
| Imikorere | Igipimo | Imikorere | Igipimo |
| Ubucucike bw'amazi (amazi = 1) | 0.903 | Aho kubira byatangiye | 150.5℃ |
| Aho gukonjesha | <-120℃ | 5% | 151.0℃ |
| Aho gushyushya (hafunze) | 55℃ | 10% by'isukura | 151.5℃ |
| Ubushyuhe bw'umuriro | 417℃ | 50% byo gusya | 152.0℃ |
| Ubushyuhe bw'ubuso (20 ℃) | 2.63 Pa | 95% by'isukura | 152.0℃ |
| Umuvuduko w'umwuka ushyushye (20 ° C) | 213.3 Pa | Ingano ya distillate (Vol) | 99.9% |
| Igipimo cy'ingufu | 9.35 | Ahantu humutse | 152.5℃ |
Ikoreshwa:Ethylene glycol tertiary butyl ether, ubundi buryo bw'ingenzi busimbura ethylene glycol butyl ether, mu buryo butandukanye, impumuro nke cyane, uburozi buke, ubushobozi buke bwo gukoresha fotokemike, nibindi, uruhu rudashyuha cyane, kandi ruhuye n'amazi, irangi rya latex rihoraho. Ihuye neza na resin nyinshi n'ibintu bisukura umwimerere, kandi irahindagurika neza. Ishobora gukoreshwa cyane mu nzego nyinshi nko gusiga irangi, wino, isuku, fibre wetting agent, plasticizer, organic synthesis intermediate na irangi rikuraho. Imikoreshereze yayo y'ingenzi ni iyi ikurikira:
1. Aumuti wo gusiga irangi ry'amazi: cyane cyane ku buryo bw'amazi ashongeshwa, irangi ry'inganda zikora irangi rya latex rishobora gushonga. Kubera ko agaciro ka HLB ka ETB kari hafi 9.0, imikorere yayo mu buryo bwo gushonga igira uruhare mu gushonga, emulsifier, rheological agent na cosolvent. Ifite imikorere myiza mu irangi rya latex, colloidal dispersion coating no gushonga resin y'amazi mu mabara aturuka mu mazi. , Ku irangi ry'imbere n'iry'inyuma mu nyubako, primer y'imodoka, tinplate y'amabara n'ahandi.
2. Pntabwo ari umuti
2.1Nk'umuti wo gusya. Gutunganya irangi ryihariye ry'umukara n'umukara wihariye w'umukara, irangi rya acrylic risanzwe risaba igihe kinini cyo gusya umukara wijimye kugira ngo rigere ku rugero runaka, kandi gukoresha ETB ikoresheje irangi ryijimye rya karuboni, igihe cyo gusya gishobora kugabanukaho kimwe cya kabiri, kandi nyuma yo kurangiza irangi rirasa neza kandi ryoroshye.
2.2Nk'umuti ugabanya ubushyuhe bw'irangi, wongera umuvuduko wo kumisha irangi mu mazi, koroshya, ribengerana, kandi rigafata neza. Kubera imiterere yaryo ya tert-butyl, rifite ubushobozi bwo gupima ubushyuhe n'umutekano, rishobora gukuraho utwenge tw'ibara, uduce duto n'uduheri. Udupira tw'amazi twakozwe muri ETB dufite ubushobozi bwo kubika neza, cyane cyane mu gihe cy'ubushyuhe buke mu gihe cy'itumba.
2.3Kunoza ubwiza bw'urumuri. ETB ikoreshwa mu irangi rya amino, nitro irangi, kugira ngo hirindwe ko habaho ibimenyetso bisa n'"igishishwa cy'umuhondo", ubwiza bw'urumuri rw'urumuri rwiyongereyeho 2% kugeza kuri 6%.
3. Ink dispersantETB ikoreshwa nk'umusemburo w'iwino ukozwe, cyangwa nk'umusemburo uvanze ukoreshwa mu gucapa wino, ushobora kunoza cyane rheology y'iwino, kunoza ubwiza bw'icapiro ryihuse n'ububengerane, no gufatana neza.
4. Fikoreshwa mu gukuramo iberIsosiyete ya US Alied-Signal yagabanutseho 76% by'amavuta y'ubutare arimo imigozi ya polyethylene hamwe na ETB, nyuma yo gukuramo amavuta y'ubutare yagabanutseho 0.15%.
5. Irangi rya Titanium Dioxide phthalocyanineIsosiyete y’Abayapani yitwa Canon Company to Ti (OBu) 4-amino-1,3-isoindoline ya ETB yavungujwe ku bushyuhe bwa 130 ℃ mu masaha 3, ihabwa irangi rya titanium Phthalocyanine rya 87%. Kandi phthalocyanine ya crystalline oxytitanium ikozwe muri phthalocyanine na ETB ishobora gukoreshwa nk'ifoto ifasha mu gufotora, ikaba ishobora kwakirwa cyane n'urumuri rurerure.
6. Isuku yo mu rugo ikora nezaAsahi Denko yavuwe na propylene oxide hamwe n'umuti urimo KOH ETB, ivamo polypropylene oxide mono-t-butyl ether, ikaba ari isuku nziza kandi ikora neza mu ngo.
7. Irangi rirwanya ingese hydrosolIsosiyete ya Nippon Paint ifite diethyl ether, acrylic resin, ETB, butanol, TiO2, cyclohexyl ammonium carbonate, umuti urwanya ifuro kugira ngo itegure irangi rishobora gusukurwa mu mazi.
8. irwanya firime ya karuboni y'ibice bya radiyohamwe na ETB nk'ibirwanya firime ya karubone y'amazi, ubuso bworoshye, bishobora gukuraho umwobo w'inyuma n'ibintu bibi bitera umuyaga no kunoza imikorere y'ibice by'amashanyarazi.
9. Imashini Ifasha Gutanga Amavuta
ETB ishobora gukoreshwa nk'ikintu gihindura imikorere y'ibicanwa bishya bya boiler, ntiyongera gusa imikorere myiza y'ibicanwa, ahubwo inagabanya imyuka ihumanya ikirere, nk'isoko nshya y'ingufu za boiler na moteri nini za mazutu zo mu mazi, hari ibisabwa bikomeye ku bidukikije n'inyungu za politiki ku nyungu.