1. Izici Ezinomthelela Eziyinhloko
Ukwakheka Kwezinto:
I-PET (polyester) ingahlala iminyaka engu-3–5, i-PP (polypropylene) cishe iminyaka engu-1–3, kanti amalebula ephepha ajwayele ukuhlala ngaphansi konyaka owodwa.
I-Acrylic adhesives inikeza ukumelana nezimo zezulu okungcono kunezibopho ezisekelwe kumathambo. Izibopho ezikhethekile zangaphandle zenzelwe ukumelana nokukhanya kwe-UV nokushintsha kwezinga lokushisa.
Izikhwama ezivimbela umswakama zingandiza isikhathi sokusebenza.
Izimo Zemvelo:
Ukub exposure ngqo elangeni kusheshisa ukuvuthwa.
- Izinga Lokushisa & Umoya Opholile:
Izinga eliphezulu/low lokushisa (isb., –30°C kuya ku-70°C), imvula, kanye ne-salt spray (izindawo ezisemanzini) kungasheshisa ukonakala.
- Ukuchayeka Kwamakhemikhali:
Ama-gasi e-asidi/alkaline noma izixazululo ezindaweni zezimboni angase abangele ukugqwala kwamalebula.
Ukuphrinta & Ukucubungula:
I-UV-curable inks inikeza ukumelana kwe-UV okungcono kunezinkanyezi ezisekelwe emanzini.
- Ukufaka i-Lamination/Coating:
Ukufaka amafilimu amnyama/okhanyayo noma i-UV varnish kungandisa impilo yempahla ngezikhathi eziyi-1–2.
2. Izinyathelo Eziyinhloko Zokwandisa Ukumelana Nesimo Sezulu
Izincwadi Zokukhetha Izinto:
IPET/PVC/iphepha elenziwe ngamakhemikhali lihlanganiswe ne-adhesive ye-acrylic ethile ye-outdoor.
I-UV-resistant inks kanye nokwengeza i-protective lamination (isb., matte film yokumelana nokushelela, gloss film yokwandisa ukumelana namanzi).
Ukuthuthukiswa Kwezinqubo:
anti-UV coatings noma amaphrosesi aphelele wokufaka i-lamination.
- Qinisa ukuvalwa kwemiphetho ukuvimbela ukungena kokunetha.
Ukufakwa Nokugcinwa:
- Gwema ukusetyenziswa ngqo ezindaweni ezinzima noma ezinezinhlayiya (isb., odongeni lwezinkuni).
- Hlanza njalo izindawo zamalebula ezinezinto ezingcolile (uthuli, izinsalela zamakhemikhali).