I-PP ne-PET ngayinye inezici zayo futhi ifanele izinhlelo zokusebenza ezahlukene.
I-PP inezinga eliphezulu kakhulu-lokumelana nezinga lokushisa eliphezulu, futhi ingamelana nezinga lokushisa elingu- -20℃kuya ku-120℃, futhi ingasetshenziswa ngokuqondile ekushisiseni i-microwave; I-PET inokumelana nezinga lokushisa eliphansi uma kuqhathaniswa, futhi izinga lokushisa elivamile lokusebenza liyi--40℃kuya ku-70 degree.
I-PP inokukhanyela okuphansi, okumhlophe okuwubisi kakhulu noma{0}}okusobala kancane, futhi izwakala ithambile futhi igobeka; I-PET inokukhanyela okuphezulu, eduze nengilazi, futhi inokukhanya okuhle.
I-PP inokuqina okuhle kwamakhemikhali; I-PET ingase ikhiphe izinto eziyingozi emazingeni okushisa aphezulu noma ngokusetshenziswa isikhathi eside.
