umphathi wokulanda emfomene kwe-polyurethane
Umsebenzi wokulayisha ifomu yesiphenjini polyurethane yihlobo lesikhemele esidingayo lokuhlola ukuthi amahlaba apho amahlaba akhawulezwe kusenzo kwindawo yokusebenza. Lolu hlobo lomsebenzi lwesikhephe loluhlanganiswa luhlola iphambili elincane phakathi kwebhobho labhobho lasekhethweni ngesiphenjani esifundekayo, ukuphinda ukungavumelana ngaphandle kokuthi isiphethelo sibuyekeze umphatho wesiphenjani. Umsebenzi wokulayisha ulayishe amakheme amaphambili nokubaluleka kahle okufuneka lokuhlola ukukholela kunye nekuphumelela kuzenzela izinto ezidingayo eminyaka yezilimi ezininzi zemoldi, kuyinkomo yamashonaleni, iplastiki, kunye nemikhiqizo ebizwa njenge-composite. Ipolyurethane foam release agents ezindala zithengiselwe ngokwesikhatsi sokudibanisa, zinamanye amagama ababili abaningi abangasisekelo babalulekile, baya ku-VOC echanekwayo kunye namahluko ahlula kuhluke. Amasebenzi angazange azikhulume kakhulu ngendawo endifana nenkulungwane yenqanawe kunye nokushishango, ukuba kufanele ukusebenza kwindawo ezininzi zokusebenza. Isikomboni sikhethekile sesikhatsi sokudibanisa sithiwa ngokuthi sihluleke ukusuka kuya kusukela, ukusuka kusukela kakhulu kwisekhethweni, kunye nokuhlola ukuthi imoldi ibe ngaphambi kokuthi ikhwalele ngokubanzi kakhulu ngokuthi akukho ukuhlalelayo nokugcwalisisa. Bayingene kakhulu kulesi sikhatsi sokusebenza lokuhlula ukuthi amahlubi amaphambili amaqhathanisiwe kanye nokuthi umphatho wesiphenjani usuke usukela ngokubanzi kakhulu ngokuthi akukho ukuhlalelayo nokugcwalisisa. Zihlala ngokubanga lomsebenzi kunesiko lokuhlula ukuthi amahlubi amaphambili amaqhathanisiwe kanye nokuthi umphatho wesiphenjani usuke usukela ngokubanzi kakhulu ngokuthi akukho ukuhlalelayo nokugcwalisisa. Zihlala ngokubanga lomsebenzi kunesiko lokuhlula ukuthi amahlubi amaphambili amaqhathanisiwe kanye nokuthi umphatho wesiphenjani usuke usukela ngokubanzi kakhulu ngokuthi akukho ukuhlalelayo nokugcwalisisa. Zihlala ngokubanga lomsebenzi kunesiko lokuhlula ukuthi amahlubi amaphambili amaqhathanisiwe kanye nokuthi umphatho wesiphenjani usuke usukela ngokubanzi kakhulu ngokuthi akukho ukuhlalelayo nokugcwalisisa. Izindlela zokusetshenziswa ziqhathanisiwe ngokuthi ziyenza izinto ezidingayo kwindawo yokusebenza kunye nokubhedelela komdlalo we-mold, ngokushesha lokusebenza kunye nokuthi umdlalo omncane.