umphumelelo wehlasekiso le-pu ebhizinisi emanzini
Umthengi wokulayisha oluhlukwe kwezintsha lasePU elasitomere, ulungisa uphawu olunene lokusebenza ngokwesiphumo esisodwa kwiiphrosesi zokusebenza, ezikhethwe ngokugcina ukusuka kwelastomer yasePU emodelweni. Lapho lokuncane lokuhlelenza kuhlanganiswa nge-umthengi olunqinisekileyo nokuthi kufanele kunenzeka ngokuphihlisayo, ukuze kube ngokulandelayo kwindlela yokusebenza yesikhashana. Umthengi ungena umphatho omncane phakathi komodeli nomlomo weelasitomere, ukucabanga ukubuyiselwa okanye ukuthi akwazi ukubuyela indlela yokuphawula yomdlalo. Ukuthi wahlukwe ngamanzi ibhizinisi iindlela ezifaneleyo zeVOC (Volatile Organic Compound) eziphumulekileyo, ukuvumela izicatshulwa ezindaweni zokudibanisa nokuthi zokusebenza zesikhashana. Umthengi ubheka ngokulandelayo nezinye izimodeli ezihlukeleyo, futhi inceda isenzo sasendaweni sokulayishwa ngokubalulekileyo ngokuba kuzama ukusebenza ngokubonakale kwiimbhalo yezilayishwayo. Ukuthi wahlukwe ngamanzi inceda ukuba kuhlanganise amacala amahlukeleyo nokuthi kufanele kuhleli kakhulu, ukuvumela ukusebenza kakhulu nokuthi kukhwephe ukususa imithombo. Ukuthi lwahlukwe ngamani lingenisa ukusetyenziswa kakhulu nokuba kuhlanganise ukusetyenziswa ngokubalulekileyo, ukuvumela ukusebenza kakhulu nokuthi kukhwephe ukususa imithombo. Lapho lokuncane lokuhlelenza kuhlanganiswa nge-umthengi olunqinisekileyo nokuthi kufanele kunenzeka ngokuphihlisayo, ukuze kube ngokulandelayo kwindlela yokusebenza yesikhashana. Umthengi wakhiwe ngokungcono nezinto ezinethengiswa zangena ngokubalulekileyo kwiimodeli ezincinci, ukuvumela ukuthi kungenziwe ngokubalulekileyo ngokuba kuzama ukusetshenziswa kwiimodeli ezinomsindo. Lapho lokuncane lokuhlelenza kuhlanganiswa nge-umthengi olunqinisekileyo nokuthi kufanele kunenzeka ngokuphihlisayo, ukuze kube ngokulandelayo kwindlela yokusebenza yesikhashana.