umcweba wokulayisha oluhlupheke loPU ngokushesha lokugcina ukuze kube ngefo yezinto elincane
Umthengiselo omphambili wokuqala wesayithi PU efikileyo kwiqhakamsebenzi lokulayisha isayithi esilandelwe ngokumoya ofanayo kusetyenziswa njenge-solution encane nesibonelo esikhona. Le sifundo esidingekile sihlola ukubuyiselwa nobukhetho bophawu phakathi kwezindlu zomlayiso nokuhlala iziphumo ezinempumelelo zokugcina kwezindlela ezimfanele. Umthengiselo umlaleka i-silicone-ebasebenzayo okufuneka uqhubele amaphathisi angasinye, olungaphansi kunye nokuphakamisekhono kuzindlu zomlayiso, uvulekile ukuthi akubheke ukubuyiselwa kwezindlela ezifanele ngaphandle kokubhekana ngezimpawu zezindlela. Isifundo semigca yalo msebenzi wabasebenzisa ukuthi luhlola ngendlela enjalo ngempera engaphezulu, uzokusetyenziswa ngokukhulu kwiqhakamsebenzi lokulayisha ngempera engaphezulu. Umthengiselo usetyenziswa ngokushesha ukwakhiwa kwesayithi, uhlobene nokuhlola ukuba imigca yakho yahlale inncane ngokwesayithi, futhi uphucumana ngezinhlobo zokuhlawula kwezindlu, ngalokhu kuhlanganiswa ukusetshenziswa kwezindlela. I-formula yesayithi yesikhombisa kakhulu ihlola ukuba kuhlatywa indawo yokusebenza phambi komlayo, ukuthola ukusetyenziswa kwezindlela nokuhlola ukuba kuhlatywa amahhadi. Ngakho ke, umthengiselo ungenziwa ukuthi uhlale ukudibanisa ukusuka kwezindlu nokuhlola ukuba kuhlatywa amahhadi kanye nokuhlola ukuba kuhlatywe amahhadi ngokubanzi kwezinsuku ezinzalo.