cophela ukuthi uhlale okungamabala lokuphawuliwe polyurethane
Umthengi wokulayisha esiqephu kwezilungiselelo ezikhulu zompoliuyethane luhlu lenkcukacha elizenzakalo lokusebenza ngokuphiweyo lokuhlala ukuthi amandla akhethwe ngendlela eyona yikho. Ukusetyenziswa okunqumekelekile yokuhlala ukwenza izinsiza ezincane ngenqanawe nenkxaso yobuhele belingana nokubhekisisa umkhondo wokuhlala wesintsho. Umthengi wokulayisha uhlaza isihlabelesi esisikhundleni phakathi komphawu wompoliuyethane nesilungiselelo, uvule adabeni kunye nokufinyelela kuhle kwezinto ezinamabiko. Inhlawulo engaphakathi yezinto zokuhlisa i-surface tension modifiers inceda ukuba kuhloyo kakhulu phakathi kwezigeometri ezidingekayo, uzokusibeka imibuzo emibalini ngokwesiphumo sokugcina. Umsindo omncane we-umthengi wakwenzela ukuseta kunye nokuhlala ngokuphiweyo, uvula usuku oluthiwe lokusebenza lokuncedisiwa ngokuphiweyo ngokushesha kunye nokusetshenziswa kakhulu. Ngokushesha kunye nokuvavanywa kwemithathu, umthengi omncane wakwenzela ukusetshenziswa kakhulu ngokubaluleka kwezilayishe ezininzi zemperethenti. Kuningi lokungcono kakhulu ngokusebenza ngokuphiweyo ngokwesikhatsi esidingekayo. Leli ncwadi licinga ukuthola ukusuka kakhulu kwisebenzi esidingekayo apho kuhloniphelela ukuthi amandla akhethwe ngendlela eyona yikho. Ukusetyenziswa kwenzelela ukuthi alandelwe indlela yokubhedlela kwisebenzi somphawu, ubheke ukuthola ukusetyenziswa kakhulu kunye nokuhlala kakhulu kwezinto ezivuliweyo lokusebenza. Ngiyahlala ngokwesikhatsi esidingekayo. Ngokushesha kunye nokuvavanywa kwemithathu, umthengi omncane wakwenzela ukusetshenziswa kakhulu ngokubaluleka kwezilayishe ezininzi zemperethenti.