Zingakhale zovuta kupeza matte finishes okhala ndi 100% solid UV treatment coating. Nkhani yaposachedwa ikufotokoza zinthu zosiyanasiyana zomatira ndipo ikufotokoza zinthu zina zofunika zomwe zimapangidwa.
Nkhani yaikulu ya magazini yaposachedwa ya European Coatings Journal ikufotokoza za vuto la kupeza matte 100% UV-coatings olimba. Mwachitsanzo, zinthu zomwe anthu amagwiritsa ntchito nthawi zambiri zimakhala ndi kuwonongeka mobwerezabwereza komanso zinthu zina zodetsa thupi pa moyo wawo wonse, zofewa ziyenera kukhala zolimba kwambiri. Komabe, kulinganiza mamvekedwe ofewa ndi kukana kutopa ndi vuto lalikulu. Komanso kuchuluka kwa kufupika kwa filimu ndi chopinga pakupeza matte abwino.
Olembawo adayesa mitundu yosiyanasiyana ya zinthu zoyeretsera silica ndi zinthu zoyeretsera UV ndipo adaphunzira za rheology ndi mawonekedwe ake. Kuyesaku kunawonetsa kusiyana kwakukulu kwa zotsatira, kutengera mtundu wa silica ndi zinthu zoyeretsera.
Kuphatikiza apo, olembawo adaphunzira ufa wa polyamide wopangidwa ndi ultrafine womwe unawonetsa kulimba kwamphamvu kwambiri ndipo sunakhudze kwambiri rheology kuposa silicas. Monga njira yachitatu, excimer pre-curing idafufuzidwa. Ukadaulo uwu umagwiritsidwa ntchito m'magawo ambiri amafakitale ndi ntchito. Excimer imayimira "excited dimer", mwa kuyankhula kwina dimer (monga Xe-Xe-, Kr-Cl gas) yomwe imasunthika kufika pamlingo wapamwamba wa mphamvu pambuyo pogwiritsa ntchito magetsi osinthasintha. Chifukwa "excited dimers" awa ndi osakhazikika, amasweka mkati mwa nanoseconds zochepa, kusintha mphamvu zawo zosunthika kukhala kuwala kwa kuwala. Ukadaulo uwu wawonetsa zotsatira zabwino, komabe nthawi zina.
Pa Meyi 29, Xavier Drujon, wolemba nkhaniyi adzafotokoza za kafukufukuyu ndi zotsatira zake pa pulogalamu yathu ya mwezi uliwonse ya European Coatings Live. Kupezeka pa pulogalamu ya pa intaneti ndi kwaulere.
Nthawi yotumizira: Meyi-16-2023
