Ngokukhetha ama-monomers athile, umuntu angathola i-polyamide ecwebezelayo nesobala unomphela. Amakristalu mancane kangangokuthi awakuhlakazisi ukukhanya okubonakalayo, futhi izinto ezibonakalayo zibonakala sobala emehlweni omuntu—okuyinto eyaziwa ngokuthi i-microcry stallinity. Ngenxa yobucwebe baso, isakhiwo se-microcrystalline sigcina izakhiwo ezibalulekile ezifana nokumelana nokuqhekeka kwengcindezi - ngaphandle kokufiphala. Izinga lokucwebezela alinakwa, nokho, alinawo umthelela omubi ekuncipheni kokuziphatha kwezingxenye ezibunjiwe. Ithola ukuncipha okufanayo kwe-isotropic njengezinto ezi-amorphous.
Kuyi-polyamide ene-viscous ephansi, ebonisa ngale unaphakade yokubumba umjovo.