Irabha yimathiriyeli enwebekayo yepolymer enokuguqulwa umva.

I-elastic kwiqondo lokushisa langaphakathi kwaye inokuvelisa i-deformation enkulu phantsi kwesenzo samandla amancinci angaphandle.Inokubuyela kwimeko yayo yangaphambili emva kokususwa kwamandla angaphandle.

Kukho iintlobo ezininzi zerabha ezibandakanya i-EPDM, i-Neoprene Rubber, iViton, iRubber yeNdalo, i-Nitrile Rubber, i-Buyl Rubber, i-Timprene, iRubha yokwenziwa, njl.