Enwere ikike HP500N site na Lyondell Basell's teknụzụ Spheripol. A na-emepụta propylene site na usoro PDH, ọdịnaya sọlfọ nke propylene monomer dịkwa obere nke ukwuu. Ngwaahịa a nwere njirimara nke ike dị elu, ike siri ike dị elu, ezigbo ductility, nhazi dị mfe, obere isi na ihe ndị ọzọ.