I-PET strap (i-polyester strap) iye yaba yinto ekhethwayo yokudibanisa intsimbi, izitena, kunye nemithi kwi-heavy-duty industry applications. Ngamandla okuqina ukuya kuthi ga kwi-600 N/mm², ugcino olugqwesileyo loxinzelelo, kunye nokusebenza ngaphandle komhlwa, umtya we-PET ubonelela ngeenzuzo ezibalulekileyo kunezinye iindlela zentsimbi. Esi sikhokelo siphonononga iimfuno zobugcisa kwisicelo ngasinye-i-coil bundling yentsimbi efuna ukukhuselwa komphetho kunye noxinzelelo oluphezulu, ukupakishwa kwezitena ezifuna ukuxhathisa kwe-UV kunye nokunyamezela kwe-abrasion, kunye ne-wood bundling efuna ukuguquguquka kunye noxinzelelo olukhuselekileyo. Ukukhetha okuchanekileyo kuqinisekisa ukhuseleko lomthwalo othembekileyo kuzo zonke ezi zicelo zifunwayo.
Ukukhetha umthengisi webhali yomqhaphu kufuna uvandlakanyo ngononophelo lwamandla okuvelisa, iinkqubo zokuqinisekisa umgangatho, kunye nokuthotyelwa kwemithetho. Iingqwalasela eziphambili zibandakanya ukuqinisekiswa kwe-break force, amaxwebhu esatifikethi, kunye nokuthobela umgangatho we-JCIBPC. Esi sikhokelo sinceda abathengi ukuba bavavanye ababoneleli ngebhanti yomqhaphu ngokwenkqubo.
Umbuzo wokuba i-PET strap (i-polyester strap) inokutshintsha indawo yentsimbi yentsimbi yenye yemibuzo eqhelekileyo evela kubathengi bezoshishino. Ngamandla okuqina ukuya kuthi ga kwi-600 N/mm², ukubophelwa kwe-PET kunokuhlangabezana neemfuno ezininzi zesicelo esinzima ngelixa ibonelela ngezibonelelo ezibalulekileyo kubunzima, ukhuseleko, kunye neendleko. Nangona kunjalo, izigqibo zokutshintshwa zixhomekeke kwiimfuno ezithile zomthwalo kunye neemeko zesicelo. Esi sikhokelo sithelekisa i-PET kunye nentsimbi yokubopha kuyo yonke imilinganiselo yokusebenza engundoqo ukunceda abathengi benze izigqibo ezinolwazi.
Ukukhetha umtya webhali womqhaphu ofanelekileyo kubalulekile ekukhuseleni umgangatho womqhaphu ngexesha lokuthumela ngaphandle. Esi sikhokelo sibandakanya iimfuno zamandla okuphumla ngokwemigangatho ye-USDA kunye ne-JCIBPC, ukucaciswa kobubanzi kunye nobukhulu, kunye neenzuzo ze-PET ngaphezu kokubopha intsimbi. Abathumeli bangaphandle kufuneka baqinisekise ukuba imitya yabo idibana nokomelela kwekhefu le-2,400–3,200 leeponti ngokuxhomekeke kuhlobo lwebhali, kunye nokubekwa kwekhefu okufanelekileyo ukukhusela imathiriyeli yokubopha ekuphatheni amandla.