Konke Okudinga Ukwazi ngezicathulo Zezinto Eziphathekayo ze-PU Ezimbonini Zokudwemba

Izicathulo ze-PU material: Ukuveza Ama-Marvels of Synthetic Leather Endaweni enkulu yemboni yendwangu, kukhona isigaba esithakazelisayo esaziwa ngokuthi "isikhumba sokwenziwa, "ehlinzeka ngenye indlela esebenza kahle nokungenasihluku esikhumba sangempela. Phakathi kwezinhlobo ezahlukahlukene zezinto zesikhumba sokwenziwa, i-PU (i-polyurethane) ivele njengenketho esebenzayo futhi esetshenziswa kabanzi. Kulesi sihloko