umshado wokulanda lepolyurethane semi-rigid self-skinning foam lechina
Isisekelo sangaphandle se-polyurethane esikhuluza ngokuphazinywayo seChina sibonakala njengesicelo samakhemikhali esiswe ngqo endaweni yokwakha izinhlayiya ze-polyurethane. Leli sicelo sesilinganiso singumthombo ongcono kakhulu ekusakisheleni, kunciphisa ukuthi izinhlayiya zihlukane kusilonda futhi zifakwe ngobuso obuhle. Umsebenzi wokugcina kwalena ngcamango yaseChina ye-polyurethane engaqedi kangako isisekelo sangaphandle kusilonda kukudala ibharesi elivikelayo phakathi komfanekiso wefoam nesilonda, ekulungiseleleni ukuthi akunqamuzi futhi kuvikele amandla okwehlukahluka. Lo mbhalo ophucwaneni ubandakanya izinhlayiya zomkhuba omusha ezixhoshana ngempela nomkhuba we-polyurethane, ekunika imiphumela ethembekileyo kuzinye izimo zokwakha. Izinto ezithuthukileyo zalesi siqondiso seChina se-polyurethane esikhuluza ngokuphazinywayo sezisekelo sangaphandle sizofakwa kufakwa kwicala lasekhaya kufakwa kwicala lamandla, ukubophezela okubi, nokulandelana okuphelele nokulinganayo kanye nezinye izilonda ezifakwa kufakwa kwicala lamandla, iSteel, iAluminum, nezinye izinto. Le ncwadi ithembeka kakhulu phakathi kwezimo ezingahlanzeki, ekugcinwa kakhulu ngisho uma kusebenziswa izimo ezintathelene nokucindezela okuphelele okuchaza ukwakha kwe-polyurethane. Amathuba akhe asendle aqeda ukuthi inhlayiya ihlinze ikhule inqwaba yokuguqwa ngokuphazinywayo eyenziwa yinkomba lecalo futhi iboneke ngobuso obuhle futhi ibe nobungozi obunikwa. Iziphumo zalesi siqondiso seChina se-polyurethane esikhuluza ngokuphazinywayo sezisekelo sangaphandle zibuyiselwa kumanyange eminingi, kuquka izinto zezimali, ukuhlinza, ukupakeja, nokuhlenga. Kumaqondo engeyiyo, kusiza ekwakheni izinto zombila, izihlalo, nezinkinga zangaphandle ezidinga ukulingana okuphelele nokubonakala okuphelele. Abahlinza bahlinza le ncwadi ukwenza izihlalo ezinobomi, izinqoba, nezinkinga ezidumezelwa ukulingana nokubulala. Indalo yokuhlenga iphathelela kusizo lakhe ekwakheni izihliziyo, izinto zomculo, nezinkinga ezikhethekileyo ezidinga ukulinganisa okukhethekile futhi amathuba esibhedlelo.