Ihlabathi livelisa iitoni ezizizigidi ezingama-300 zenkunkuma yeplastiki minyaka le.Izigidi ezingama-300 zeetoni zenkunkuma ngokungathandabuzekiyo yintlekele enkulu kwimekobume, kwaye bubutyebi obuninzi.Xa kuthelekiswa nezinto ezintsha,iiplastiki ezisetyenzisiweyoziye zehla kuzo zombini imbonakalo kunye nokusebenza, okungenzima kubantu abasebenza nzima nabanengqondo xa bejongana nezibonelelo ezinkulu.
Ukusebenza kweeplastiki ezisetyenzisiweyo akukhange kwehle kakhulu, kwaye eyona nto iphambili isengumgangatho wokubonakala.Masithathe PPiingxowa ezilukiweyo njengomzekelo.Umbala weengxowa ezilukiweyo ezenziwe ngeplastiki esetyenzisiweyo usoloko utyheli okanye ubuthuntu.Nangona kunjalo, ukuvela kweizikhanyisi zefluorescentiyitshintshe ngokupheleleyo le meko.
I-Fluorescent whitening agentsngokwabo abanawo umbala, kwaye basebenzisa umgaqo wombala ohambelanayo kunye nokukhanya ukwenza mhlophe.Umbala wengxowa elukiweyo ujika ube tyheli uze ube mfiliba, yaye esona sizathu sisisiseko sikukuba umphezulu wengxowa elukiweyo ubonakalisa ukukhanya okutyheli kakhulu, yaye isixa esipheleleyo sokukhanya okukhutshiweyo asanelanga.I-Fluorescent whitening agents ifunxa imisebe ye-ultraviolet engabonakaliyo kwaye ikhuphe i-fluorescence eluhlaza okwesibhakabhaka emfusa kwiliso lenyama, elinokuthiwa liyi-bane of yellowing.Ukukhanya okuphuzi kunye nokukhanya okuluhlaza okwesibhakabhaka yimibala ehambelanayo, kwaye xa idibana, iba kukukhanya okumhlophe.Ukongezelela, ukukhanya okungabonakaliyo kwe-ultraviolet kuguqulwa kukukhanya okubonakalayo, ngokungabonakali ukwandisa ukubonakaliswa okupheleleyo kwemveliso ngokwayo.
Ingxaki yengxaki, onke amathuba angaphakathi kwengxaki, ukuba nje indlela efanelekileyo ifunyenwe, amathuba ayeza.Ekuqaleni intlekele, iplastiki esetyenzisiweyo, ngoncedo lwe-fluorescent whitening agents, yagqiba ukujika okuhle kwaye yabuyela eqongeni.
Ixesha lokuposa: May-12-2023