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Gukoresha neza irangi rya UV

Bishobora kugorana kubona irangi rya matte hamwe n'ibara rya UV rishobora kuvurwa 100%. Inkuru iherutse gusohoka ivuga ku bintu bitandukanye bifasha mu gupfuka ikanasobanura ibindi bintu by'ingenzi mu gupfuka irangi.

Ingingo nyamukuru y'ikinyamakuru cya European Coatings Journal isobanura ingorane zo kugera ku irangi rya UV rya matt 100%. Urugero, ibicuruzwa bikoreshwa n'abantu bihura n'ibintu byangiza mu buzima bwabo bwose, irangi rituma rirushaho kuba rirambye cyane. Ariko, kuringaniza irangi ryoroshye n'irinda kwangirika ni ikibazo gikomeye. Nanone kandi, ubwinshi bw'igabanuka rya firime ni imbogamizi mu kugera ku ngaruka nziza zo gupfuka.

Abanditsi bagerageje uburyo butandukanye bwo guhuza ibyuma bya silica na UV reactive diluents, banasuzuma imiterere yabyo n'uko bigaragara. Ikizamini cyagaragaje impinduka nyinshi mu bisubizo, bitewe n'ubwoko bwa silica n'ibivanze.

Byongeye kandi, abanditsi bigaga ifu ya polyamide nziza cyane yagaragaje ubuhanga bwo gukora neza kandi ikagira ingaruka nke ku miterere y'umubiri nk'iya silica. Nk'uburyo bwa gatatu, hakozwe ubushakashatsi ku gukoresha excimer mbere yo gucurisha. Iri koranabuhanga rikoreshwa mu nganda nyinshi no mu bikorwa byinshi. Excimer isobanura "excited dimer", mu yandi magambo dimer (urugero: Xe-Xe-, Kr-Cl gaz) ishishikajwe no kugira ingufu nyinshi nyuma yo gukoresha voltage isimburana. Kubera ko izi "excited dimers" zidahamye, zirasenyuka mu masegonda make, zigahindura ingufu zazo zo gushyushya imirasire y'urumuri. Iri koranabuhanga ryagaragaje umusaruro mwiza, ariko mu bihe bimwe na bimwe gusa.

Ku ya 29 Gicurasi, Xavier Drujon, umwanditsi w'iyi nkuru azasobanura ubushakashatsi n'ibyavuye mu kiganiro cyacu cya buri kwezi cya European Coatings Live. Kwitabira ikiganiro cya interineti ni ubuntu rwose.


Igihe cyo kohereza: Gicurasi-16-2023