Monga mtundu watsopano wazinthu, filimu yotsutsa-seepage ili ndi zotsutsana bwino kwambiri, zotsutsana ndi zowonongeka, zowonongeka bwino za mankhwala, ndipo zimatha kukonzedwa ndikudziwika malinga ndi zosowa zenizeni zaumisiri.Amagwiritsidwa ntchito kwambiri m'madamu, madamu ndi malo osungiramo ntchito zosungira madzi.Anti-seepage, komanso amagwiritsidwa ntchito ngati anti-seepage, anti-corrosion, anti-leakage ndi chinyezi-proof zipangizo mu ngalande, madamu, maiwe onyansa, malo osambira, kumanga nyumba, nyumba zapansi, zotayira zinyalala, zomangamanga zachilengedwe, etc. mayiko akhala akugwiritsidwa ntchito kwambiri kuyambira m'ma 1930.Kuyambira m'ma 1980, dziko la China lalimbikitsa pang'onopang'ono kugwiritsa ntchito ma membrane a HDPE odana ndi ma projekiti osiyanasiyana.
Nthawi yotumiza: Sep-28-2022