Li-polymer li fetohile ntho e hlokahalang karolong e ngoe le e ngoe ea bophelo ba sejoale-joale, 'me khatelo-pele ea morao-rao tlhahisong le ts'ebetsong ea tsona e ekelitse ts'ebeliso ea polasetiki,' me lits'ebetsong tse ling, li-polymer li bile li nkile lisebelisoa tse ling tse kang khalase, tšepe, pampiri le patsi.