I-PPF ubukhulu becala yenziwe ngamanqanaba amathathu emathiriyeli. Umaleko wokuqala yi-0.5mils polyurethane ebonakalayo yefilimu, i-polymer e-elastic esetyenziselwa ukuphelisa ukubambelela ngothuli, ungcoliseko kunye nokukrola umphezulu: owona msebenzi uphambili kukuthambisa.
Kutheni le nto iPFF inokuzilungisa? Kungenxa yesona sakhiwo siphezulu sokwambathisa. Ngenxa yokuba ubume beemolekyuli zezona ndawo zigqume umphezulu zisondele kakhulu, kwaye uxinano lweemolekyuli luphezulu, yiyo loo nto senza oko sihlala sikubiza ngokuba kukuxinana okuphezulu.