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Kufanele kubhalwe njani lokushisa kwekugcina i-hydroxyethyl acrylate?

2025-11-10

Idatha yelucwaningo ikhombisa kutsi uma lizinga lekushisa lelithange lekugcina le hydroxyethyl acrylate lingaphansi kwa 15°C sikhatsi lesidze ngesikhatsi sekugcina, letinye tintfo tayo letibonakalako tingatsintseka. Ngakoke, kuncono kugcina lizinga lekushisa lisesigabeni lesiphakeme ngesilinganiso ngendlela lekhonakala ngayo. Ekugadzeni kwansuku tonkhe, lizinga lekushisa le-hydroxyethyl acrylate . KUHLE lithange lekugcina kumele libhalwe njalo ngemuva kwemahora lamabili kwentela kutfola timo tekushisa letingakavami ngesikhatsi lesifanele bese kutsatsa tinyatselo letihambisanako kwentela kucinisekisa kuphepha kwekugcina.

Kusukela kumbono wekugcina lokuphephile, lapho kushisa kwelithange lekugcina le-hydroxyethyl acrylate hea kusondzela . 25°C, indlela yekwecwayisa kusenesikhatsi kumele isebente, futsi tintfo letifana neluhlelo lwekupholisa kumele tihlolwe ngesikhatsi lesifanele kuvikela kutsi lizinga lekushisa lingakhuphuki kakhulu.

Kute kugcinwe sikhatsi lesidze kwe hydroxyethyl acrylate hea, lizinga lekushisa lelithange kumele lizinze ngase 100.000. 18°C, njengoba lesi simo sekushisa singakhulisa sicinisekiso sekusimama kwayo kwemakhemikhali kanye nekucina kwelizinga lemkhicito.

Isakhiwo se-hydroxyethyl acrylate HEA sincuma kutsi ine-polarity ethile. Ngenca yemehluko we-electronegativity yema-athomu lehlukene kule-molecule, kusabalalisa kwekushaja akulingani. Le polarity ivumela kutsi ihlangane kahle naletinye tinhlayiya te polar, njenge i-ethanol kanye nemanti.