Miracll yanga ichigadzira, ichitsvaga uye ichigadzira-flame-retardant thermoplastic polyurethane elastomer materials kubvira muna 2009. Mushure memakore anopfuura gumi ebudiriro, tine zvinhu zveTPU zvinodzoreredza murazvo zvine masisitimu akasiyana akadai sepolyester, polyether uye polycarbonate.