Juriya na yanayi yana nufin dorewa na fim ɗin shafa foda lokacin da aka fallasa yanayin yanayi na waje.
Ana amfani da kusan dukkan hanyoyin tsaro a waje. Yanayin yanayi ciki har da hasken rana, oxygen da ozone, zafi da sanyi canje-canje, ruwa da danshi dangi, da ƙananan ƙwayoyin cuta da kwari zasu shafi rayuwar sabis na sutura.
Gabaɗaya dole ne a yi amfani da hanyoyin tsaro na zirga-zirga a waje sama da shekaru 10 ba tare da bayyanannun launi ba, tsagewa da tsagewa, da kiyaye mutunci da ƙawata fim ɗin shafa. Sabili da haka, abubuwan da ake buƙata na juriya na yanayin foda suna da mahimmanci.
Babban abin da ke shafar juriyar yanayi shine hasken rana. A cikin hasken rana, makamashin haske ne kawai tare da tsayin daka na 250 zuwa 1400 nm yana haskaka saman duniya. Daga cikin su, tsayin daka na 780 zuwa 1400 nm shine infrared, wanda ya kai kashi 42% zuwa 60% na dukkanin hasken rana. Ya fi haskaka makamashin zafi zuwa abubuwa; Tsawon zangon 380 zuwa 780 nm haske ne na bayyane. , lissafin 39% zuwa 53% na jimlar hasken rana, yafi rinjayar abubuwa ta hanyar makamashin zafi da halayen sinadaran; Hasken ultraviolet tare da tsawon 250 ~ 400nm yafi rinjayar abubuwa ta hanyar halayen sinadaran.
Gwaje-gwaje sun nuna cewa mafi girman illa ga resin polymer shine hasken ultraviolet tare da tsayin daka na 290 zuwa 400 nm, musamman hasken ultraviolet tare da tsawon kusan 300 nm, wanda shine babban abin da ke haifar da lalacewar resins na polyolefin.
Zazzabi yana da tasiri akan juriya na yanayi. Ga kowane karuwar 10°C a cikin zafin jiki, ƙimar ɗaukar hoto na hoto zai ninka.
Bugu da ƙari, haifar da halayen hydrolysis da lalatawar ruwa na fim ɗin shafa, ruwan sama yana da lalacewa da lalacewa. Ruwa na iya wanke datti da samfuran tsufa a saman layin tsaro, amma yana rage tasirin kariya kuma yana haɓaka yanayin tsufa.
Inganta yanayin juriya na kayan kwalliyar foda yana nufin yin nazarin abubuwan da ke haifar da lalacewar fim ɗin da kuma gano hanyoyin magance matsalolin. A cikin 'yan shekarun nan, ƙasata ta foda coatings yi mai yawa fruitful aiki a cikin albarkatun kasa selection, ƙari shirye-shirye, hadawa, extrusion da murkushe, wanda ya muhimmanci inganta yanayin juriya na foda coatings.
Duk da haka, ya kamata a nuna cewa a halin yanzu ingancin samar da foda a cikin ƙasata ba daidai ba ne, tare da manyan bambance-bambance. Wasu ƴan masana'antun suna neman riba zalla, suna ƙara kayan da aka sake fa'ida, cike da ƙari mai arha, rashin hanyoyin dubawa, kuma suna da ƙarancin ingancin samfur. Foda zai canza launi da fashe a cikin ɗan gajeren lokaci bayan shafa. , kuma kyakkyawan hanyar kiyaye zirga-zirgar ababen hawa na iya kaiwa fiye da 10a don amfani da waje.
Gwajin jure yanayin sau da yawa yana amfani da gwajin saurin tsufa na wucin gadi da gwajin bayyanar yanayin yanayi. Gwajin tsufa na wucin gadi yana kwatanta yanayin yanayi sannan ya kwatanta shi da samfurin. Yana iya lissafin daidai lokacin tsufa na waje kawai. Sakamakon gwajin fallasa na halitta ya fi dacewa, amma ɗaukar lokaci mai tsawo.
Lokacin aikawa: Dec-12-2023