I-Random Copolymer, iBanga lokuTofa i-MT60 yigranule enemibala yendalo enokucaca okuphezulu, ukumelana nobushushu okulungileyo, kunye nokuqhubekeka kwesicelo sokutofa. Yamkela inkqubo ephucukileyo yeSpheriopol kunye neSpherizone yeLyondellbasell, zizonke iiseti zezixhobo ezibini, zifikelela kwi-600,000 yeetoni zeemetric kunyaka omnye.