Njengoba idonse ukunaka kwabacwaningi abaningana bezemfundo kanye nezimboni kanye nemikhiqizo eminyakeni embalwa edlule, iIzembozo ezilapheka nge-UVImakethe kulindeleke ukuthi ivele njengendlela evelele yokutshala imali kubakhiqizi bomhlaba wonke. Ubufakazi obungaba khona balokho bunikezwe yi-Arkema.
I-Arkema Inc., iphayona ezintweni ezikhethekile, isungule indawo yayo embonini yezingubo nezinto ezilaphekayo ze-UV ngokubambisana kwakamuva ne-Universite de Haute-Alsace kanye ne-French National Center for Scientific Research. Le nhlangano ihlose ukwethula ilebhu entsha e-Mulhouse Institute of Materials Science, ezosiza ukusheshisa ucwaningo mayelana ne-photopolymerization nokuhlola izinto ezintsha ezihlala isikhathi eside ezilaphekayo ze-UV.
Kungani izembozo ezilaphekayo ze-UV zithola ukudonseka emhlabeni wonke? Ngenxa yekhono lazo lokwenza kube lula ukukhiqiza okuphezulu kanye nesivinini semigqa, izembozo ezilaphekayo ze-UV zisekela ukonga isikhala, isikhathi, kanye namandla, ngaleyo ndlela zikhuthaza ukusetshenziswa kwazo kuzo zonke izinhlelo zokusebenza ezahlukahlukene, kufaka phakathi imikhiqizo yezimoto neyezimboni.
Lezi zingubo zokugqoka ziphinde zinikeze inzuzo yokuvikelwa okuphezulu ngokomzimba kanye nokumelana namakhemikhali kwezinhlelo ze-elekthronikhi. Ngaphezu kwalokho, ukwethulwa kwezitayela ezintsha ebhizinisini lezingubo zokugqoka, okuhlanganisaUbuchwepheshe bokwelapha i-LED, Izimbozo zokunyathelisa ze-3D, futhi okunye kungenzeka kukhuthaze ukukhula kwezimbozo ezilapheka nge-UV eminyakeni ezayo.
Ngokwezilinganiso zemakethe ezithembekile, imakethe yezingubo ezilaphekayo nge-UV kucatshangwa ukuthi izodonsa imali engaphezu kwamaRandi ayizigidi eziyizinkulungwane eziyi-12 eminyakeni ezayo.
Amathrendi Ahlelelwe Ukuthatha Imboni Ngokuphazima Komhlaba Ngo-2023 Nangale
Izikrini ze-UV ezimotweni
Ukuqinisekisa Ukuvikelwa Emidlavuzeni Yesikhumba Nemisebe Ye-UV Eyingozi
Ibhizinisi lamadola ayizigidigidi, umkhakha wezimoto eminyakeni edlule ubujabulela izinzuzo zezembozo ezilaphekayo ze-UV, njengoba lezi zifakiwe ukuze zinikeze izakhiwo ezahlukahlukene ezindaweni, okuhlanganisa ukumelana nokuguguleka noma ukuklwebheka, ukunciphisa ukukhanya, kanye nokumelana namakhemikhali namagciwane. Eqinisweni, lezi zembozo zingasetshenziswa futhi efasiteleni lemoto nasemafasiteleni ukuze kuncishiswe inani lemisebe ye-UV edlulayo.
Ngokusho kocwaningo lwe-Boxer Wachler Vision Institute, amafasitela emoto avame ukunikeza isivikelo esihle kakhulu ngokuvimbela ama-96% emisebe ye-UV-A, ngokwesilinganiso. Kodwa-ke, isivikelo samafasitela aseceleni sihlale ku-71%. Leli nani lingathuthukiswa kakhulu ngokumboza amafasitela ngezinto ezilapheka nge-UV.
Imboni yezimoto echumayo emazweni ahamba phambili okuhlanganisa i-United States, iJalimane, kanye neminye izokhuthaza isidingo semikhiqizo eminyakeni ezayo. Ngokwezibalo ze-Select USA, i-United States ingenye yezimakethe zezimoto ezinkulu emhlabeni. Ngo-2020, ukuthengiswa kwezimoto kuleli lizwe kwaqopha amayunithi angaphezu kwezigidi ezingu-14.5.
Ukuvuselelwa Kwekhaya
Umzamo Wokuhlala Uphambili Ezweni Lanamuhla
Ngokusho kwe-Joint Center for Housing Studies yaseHarvard University, “amaMelika achitha imali engaphezu kwezigidigidi ezingama-500 zamaRandi minyaka yonke ekuvuseleleni nasekulungiseni izindawo zokuhlala.” Izimbozo ezilapheka nge-UV zisetshenziswa ekuhlobiseni, ekuqedeni nasekufakeni i-laminate ezintweni zokhuni kanye nefenisha. Zinikeza ukuqina okwandisiwe kanye nokumelana noketshezi oluncibilikayo, ukwanda kwesivinini somugqa, isikhala esincishisiwe, kanye nekhwalithi ephezulu yomkhiqizo wokugcina.
Ukwanda komkhuba wokuvuselela nokuvuselela amakhaya kunganikeza izindlela ezintsha zefenisha nokusebenza ngokhuni. Ngokusho kwe-Home Improvement Research Institute, imboni yokuthuthukisa amakhaya ibiza amaRandi ayizigidigidi ezingama-220 ngonyaka, kanti inani lizokwenyuka kuphela eminyakeni ezayo.
Ingabe ukugqoka okulaphekayo kwe-UV okhunini kuyavumelana nemvelo? Phakathi kwezinzuzo eziningi zokugqoka ukhuni ngemisebe ye-UV, ukusimama kwemvelo kuyisici esibalulekile. Ngokungafani nezinqubo ezijwayelekile zokuqeda ukhuni ezisebenzisa inani elikhulu lezinyibilikisi ezinobuthi nama-VOC, ukugqoka okulaphekayo kwe-UV okungu-100% akusebenzisi ama-VOC amaningi noma awekho nhlobo enkambisweni. Ngaphezu kwalokho, inani lamandla asetshenziswa enkambisweni yokugqoka liphansi kakhulu kunezinqubo ezivamile zokuqeda ukhuni.
Izinkampani azishiyi lutho olusele ukuze zithole indawo embonini ye-UV-coating ngokwethulwa kwemikhiqizo emisha. Isibonelo, ngo-2023, i-Heubach yethula i-Hostatint SA, i-UV-cured wood coating yokuqeda izinkuni ezibizayo. Uhla lwemikhiqizo lwenzelwe kuphela izimboni ze-coating, okuvumela ukuhambisana nezidingo zabakhiqizi abakhulu bezimpahla zabathengi kanye nefenisha.
Imabula Esetshenziswa Ekwakhiweni Kwezakhiwo Zesikhathi Esisha
Ukusekela Isidingo Sokuthuthukisa Ukubukeka Kwezindlu
Ukwembozwa kwe-UV kuvame ukusetshenziswa emgqeni wokukhiqiza ekuqedeni i-granite, imabula, namanye amatshe emvelo ukuze kuvalwe. Ukuvalwa kahle kwamatshe kusiza ekuvikeleni ekuchithekeni nasekungcoleni, emthonjeni wemisebe ye-UV, kanye nemiphumela emibi yesimo sezulu. Izifundo zikhomba ukuthiUkukhanya kwe-UVingasebenza ngokungaqondile izinqubo zokubola kwezinto eziphilayo ezingase ziholele ekukhuleni nasekuqhekekeni kwamatshe. Ezinye zezici ezivelele ezinikwe amandla yi-UV curing yamashidi emabula zifaka:
Inobungani nemvelo futhi ayinazo i-VOC
Ukuqina okwandisiwe kanye nezakhiwo zokulwa nokuklwebheka
Umphumela wesibuko obushelelezi, ohlanzekile odluliselwa ematsheni
Kulula ukuhlanza
Isikhalazo esiphezulu
Ukumelana okuphezulu kakhulu ne-asidi nokunye ukugqwala
Ikusasa Lezingubo Ezingalapheki Nge-UV
I-China Ingaba Yindawo Eshisayo Yesifunda kuze kube ngu-2032
Izembozo ezilaphekayo nge-UV zingene esigabeni sokuthuthuka okuqinile eminyakeni yamuva emazweni ahlukahlukene, okuhlanganisa neShayina. Omunye weminikelo eyinhloko ekukhuleni kwezembozo ze-UV ezweni ingcindezi ekhulayo evela emphakathini yokuthuthukisa isimo sayo semvelo. Njengoba izembozo ze-UV zingakhiphi ama-VOC emvelweni, zibhalwe njengohlobo lwezembozo olunobungani nemvelo oluzothuthukiswa yimboni yezembozo yaseShayina eminyakeni ezayo. Izembozo ezinjalo cishe ziyoba yimikhuba yesikhathi esizayo yemboni yezembozo ezilaphekayo nge-UV.
Isikhathi sokuthunyelwe: Agasti-23-2023
