Ambulera yogwiritsidwa ntchito nthawi zonse ndi yoteteza ku dzuwa. Pali ambulera yambiri yopindika, ngakhale itakhala mvula kapena dzuwa. Ndiye kodi pali vuto lililonse kugwiritsa ntchito ambulera yogwiritsidwa ntchito nthawi zonse? Nthawi zambiri ayi.
Chinsinsi cha chitetezo cha UV chimadalira nsalu ya ambulera yomwe yakonzedwa ndi UV. Chitetezo cha UV ndi chokwanira. M'malo mwake, zotsatira zake zimakhala zoyipa. Komabe, pali zochitika zapadera. Mwachitsanzo, ngakhale palibe chithandizo cha UV, pali vinyl. Koma mphamvu yake yotsutsana ndi ultraviolet ndi yabwino kuposa zinthu wamba. Ngati nsaluyo ndi yabwino, chizindikiro cha UV chikhoza kufika 600+ ndipo mlingo wa mthunzi ndi pafupifupi 100%. Mukatenga ambulera, tsegulani kuti muwone mithunzi yomwe ili pansi. Mithunzi imakhala yakuda. Pokhapokha ngati UPF (mtengo woteteza ultraviolet) ndi woposa 30 ndipo kufalikira kwa UVA (UVA) kuli kochepera 5%, ndiye kuti ingatchedwe kuti ndi chinthu cholimba ku UV. Muyezo woteteza ndi "UPF30+"; UPF ikakhala yoposa 50, zimasonyeza kuti chinthucho chili ndi chitetezo chabwino kwambiri cha UV. Mulingo woteteza umalembedwa kuti "UPF50+".
Nthawi yotumizira: Sep-24-2022