I-fibre ebangelwa ukuwohloka kwe-peroxide, ibonakala ngokusatshalaliswa kwesisindo sama-molecule okuncane, okuqukethwe komlotha okuphansi, kanye nokuguquguquka okuhle. Imikhiqizo yokugcina isetshenziswa kakhulu njengezinto zokuhlobisa kanye nokwelashwa kwezokwelapha kanye nezempilo yomphakathi.