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Chitoliro chachitsulo chopangidwa ndi polyurethane
Polyurethane alimbane zitsulo chitoliro ndi mkulu kuvala kugonjetsedwa payipi mankhwala, amene chimagwiritsidwa ntchito mu mipope processing mchere ndi michira kufala mapaipi. Malo opangira magetsi opangidwa ndi mafuta oyaka moto amagwiritsa ntchito mapaipiwa pochotsa malasha ndi phulusa, komanso m'mafakitale amafuta, mankhwala, simenti ndi mbewu. Zomwe 1. Zosavala 2.Kuletsa Kukula 3.Kukaniza kwa Corrosion 4. Kukana kwa hydrolysis ukalamba 5. Kuthamanga Kwambiri 6. Kutsutsana ndi Mechanical Shock 7. Kudzipaka mafuta Arex kumasankha prem...