548R ke co-polypropylene e phahameng e qhibilihisitsoeng, e sebelisoang ho lisebelisoa tsa ka tlung, lisebelisoa tsa ntlo, lisebelisoa tse tšoeu tsa lapeng, lijana tse tšesaane tsa marako, liphutheloana tsa lijo, lisebelisoa tse fetotsoeng.