Kwiminyaka yakutshanje, imimiselo engqongqo yokukhuselwa kwendalo iye yabangela utshintsho oluphawulekayo kwinkqubo yokushicilela eguquguqukayo. Phakathi kwabo, eyona nto ichaphazelekayo kule migaqo yokukhusela indalo kukutshintsha kwe-inki yokuprinta ethambileyo. I-U.S. I-Ofisi yoLawulo lokuKhuselwa kokusiNgqongileyo (EPA) iyakuchasa kakhulu ukusetyenziswa kwe-inki ye-solvent-type kwaye ayivumelani nokusetyenziswa kwe-inki esekelwe emanzini, eyenza ukusetyenziswa kwee-inks ze-UV ezikhuselekileyo. Xa ushicilelo nge-inki ye-UV, eyona nto ibalulekileyo ukutsala ingqalelo yabantu yinkqubo yokuqina ye-inki ye-UV. Inkqubo yokunyanga inki ye-UV yesiko iquka ezi zixhobo zilandelayo: ibhokisi yokukhanya, isibuko se-reflex, unikezelo lwamandla, isilawuli, kwaye ngamanye amaxesha i-shutter enye. Inkqubo entsha yokunyanga inki ye-UVLED imfutshane ngakumbi: Intloko yokukhanya kwe-UVLED, isilawuli se-UVLED, kunye nezixhobo zokupholisa eziyimfuneko, ngenxa yeenzuzo zayo ezinjengokugcina amandla, ukukhuselwa kwendalo kunye nokusebenza kakuhle, kungekudala yenze eyona ndlela iphambili yenkqubo yokunyanga inki ye-UV kwimarike okwangoku. kwimarike. Kukwakho ne-inki ye-UVLED eyazalwa, ijolise ngokukodwa ukuqina kwe-UVLED, kwaye ineziphumo ezingcono ngoomatshini bokunyanga be-UVLED kunye nokusebenza okuphezulu. Umgaqo osebenzayo we-UV LED inki yokunyanga inkqubo ye-UV LED inki yinkqubo yokwenza lukhuni ukuqina kwe-inki okubangelwa ukuphendula kweekhemikhali zamehlo. Iimolekyuli zobuthathaka kwi-inki ye-UVLED okanye i-coating ye-ejenti ebizwa ngokuba yi-light-induced agent inokufunxa amandla okukhanya kwe-ultraviolet kwaye ibangele ukuba yenzeke. Le reaction yokudityaniswa kwe-optical yi-chemical reaction ebangelwa yi-catalysts (efana nokukhanya, ubushushu, okanye amanye amandla). Kule mpendulo yeekhemikhali, iimolekyuli ezimbini okanye ngaphezulu ezilula okanye iikhompawundi zidityaniswe kwipolymer. Le polima idla ngokuba yipolymer. Ngamanye amazwi, inkqubo yokuqiniswa kwe-inki ye-UVLED ayikho inkqubo eyomileyo ngokwengqiqo yendabuko, kodwa ukunyanga i-inki nge-polymerization reaction. Xa i-inki ye-UVLED esekelwe simahla ifunxa isixa esaneleyo samandla okukhanya kwe-ultraviolet, isizathu esikhanyayo siyabola kwaye sibangele ukuhlangana. Iindleko zokhuseleko lokusingqongileyo, ukufudumeza okanye ukunxibelelana nenkqubo yokumisa i-oxidation ye-solvent-type inki, eyona ndleko yokuthenga kunye nokucubungula i-inki esekelwe kwi-solvent, kunye nokungabikho kwamanzi asekelwe kwi-inki yokutshintshwa kwezinto kunye nezinye izinto ziya kunceda ukukhuthazwa kunye ukusetyenziswa kwe-UVLED inkqubo yokuqinisa inki. Ezi zinto, kunye nomgangatho we-UVLED woshicilelo lwe-inki, ziye zaphucuka ngokuqhubekayo, zenza kube nzima kuthi ukuqonda ukuba kutheni izinga lokukhula lonyaka le-UVLED inkqubo yokunyanga inki iphakathi kwe-12% kunye ne-15%. Ngokungathandabuzekiyo ithemba le-inki ye-UVLED liqaqambile.
![[Ulwandle oluBlue] Amathemba eMarike ye-Ink ye-UVLED Aqaqambile 1]()
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Isifo sokubulala umoya
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Abavelisi be-UV Led
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Isifo samanzi e-UV
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Isisombululo se-UV LED
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UV Led diode
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Abavelisi be-UV Led diodes
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Imodyuli ekhona
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Inkqubo yokushicilela i-UV LED
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Umgibe weengcongconi