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Ingaruka z'ubushyuhe bwa hydroxyethyl acrylate ku bubiko bw'ibicuruzwa zigira ku bwiza ki?

2025-11-07

Ukurikije imiterere ya thermodynamics, mu gihe cyo kubika hydroxyethyl acrylate BYIZA, niba ubushyuhe bw'ikigega burenze30°C, imikorere ya molekile y'ikintu iziyongera cyane, bishobora kwihutisha imikorere ya shimi. Kubwibyo, ubushyuhe bugomba kugenzurwa ko butarenze uyu mupaka. Ubunararibonye mu mikorere bwerekana ko iyo ubushyuhe bw'ikigega cyo kubikamo HEA cya hydroxyethyl acrylate buri hasi kurusha 0°C, amazi yayo azagabanuka cyane, ndetse no gukomera kwayo bishobora kubaho, bigatera ingaruka ku gutwara ibintu bisanzwe. Bityo, ubushyuhe ntibugomba kuba buke cyane. Ukurikije imiterere ya hydroxyethyl acrylate, ihindagurika ry'ubushyuhe bw'ikigega cyo kubikamo rigomba kugenzurwa mu gihe ± 5°CIbi bishobora kwirinda ingaruka zishobora guterwa n’impinduka zikomeye z’ubushyuhe no kubungabunga ibidukikije byo kubikamo ibintu. Dukurikije amabwiriza agenga inganda z’ibinyabutabire, mu gihe cy’ubushyuhe bwinshi mu mpeshyi, ibigega byo kubikamo hydroxyethyl acrylate HEA bigomba gushyirwaho ingamba zinoze zo gukonjesha kugira ngo ubushyuhe buri mu kigega butarenga 28°C, gukumira ingaruka mbi ziterwa n'ubwiyongere bw'ubushyuhe bw'ikirere.

Imiterere ya hydroxyethyl acrylate HEA igaragaza ko ifite polarity runaka. Bitewe n'itandukaniro mu mikorere ya atome zitandukanye muri molekile, ikwirakwizwa ry'umushari ntiringana. Iyi polarity ituma ishobora kuvangwa neza n'ibindi bintu bimwe na bimwe bya polar solvents, nka etanoli n'amazi.