I-PET strap (i-polyester strap) iyona nto ikhethwayo yokuthunyelwa kwexesha elide ngenxa yokugcinwa kwayo okuphezulu. Inzululwazi emva kwalo msebenzi ilele kulwakhiwo lwemolekyuli yepolyester kunye neempawu zayo zokubuyiswa kwe-elastic. Ngokungafaniyo nentsimbi, elahlekelwa yingcinezelo emva kokuba imithwalo ihleli, okanye i-PP, enokuthi iphumle phantsi koxinzelelo oluzinzileyo, i-PET igcina ukunyanzeliswa rhoqo kulo lonke uhambo. Eli nqaku livavanya inzululwazi yezinto ezibambekayo zogcino, kubandakanywa indlela ukuqhelaniswa nemolekyuli, ukubuyiswa kobude, kunye neemeko zobushushu ezichaphazela ukhuseleko lomthwalo ngexesha lokuhamba okwandisiweyo.
Ukukhetha phakathi kwe-PET strap (i-polyester strap) kunye ne-steel strapping yenye yezona zigqibo zibalulekileyo kwi-industrial package. Umtya we-PET unikezela ukuya kuthi ga kwi-50% yokonga ngenyawo nganye, ususa imingcipheko yokulimala kwimida ebukhali kunye ne-snap-back, kwaye ibonelela ngokugcinwa koxinzelelo oluphezulu njengoko imithwalo ihlala ngexesha lokuhamba. Iintambo zentsimbi zihambisa ubungqongqo kwimithwalo egqithisileyo kodwa zithwala iindleko ezifihlakeleyo ezibandakanya iimfuno eziphezulu zabasebenzi, umngcipheko wongcoliseko lomhlwa, kunye nokunxitywa kwezixhobo. Ngokwedatha yeshishini, umtya we-PET ubonelela ngokuphindwe kane kumgca ocacileyo ngetoni nganye xa kuthelekiswa nentsimbi, itshintsha ngokusisiseko i-equation yeendleko.
Amandla okuqhawula kunye nobude zizinto ezimbini ezibalulekileyo zemishini ye-PET strap (i-polyester strap). Amandla okuqhawula anquma ukuba ungakanani umthwalo onokuthi ukhuseleke, ngelixa i-elongation inquma indlela i-strap eziphatha ngayo phantsi komthwalo-ingaba igcina uxinzelelo okanye ilula kakhulu. Ngokweenkcazo ze-ASTM D3950, zombini iipropati kufuneka zivavanywe kwaye ziqinisekiswe ukuqinisekisa ukusebenza. Esi sikhokelo sichaza ukuba ezi zakhiwo zithetha ntoni, zisebenzisana njani, kunye nendlela yokuzisebenzisa ekukhetheni umtya wePET ofanelekileyo kwisicelo sakho.
Ukutshintshwa komthwalo ngexesha lokuhamba ngoyena nobangela uphambili womonakalo wempahla, ukulibaziseka kokuhanjiswa, kunye namabango e-inshurensi. I-PET strap (i-polyester strap) inikezela ukugcinwa koxinzelelo oluphezulu olugcina imithwalo izinzile njengoko ihlala, icinezela, okanye ishintshile ngexesha lokuthutha. Ngokohlalutyo lweshishini, umtya we-PET ugcina uxinzelelo olungcono kunentsimbi okanye i-PP, luhlala luqinile nangexesha lentshukumo ebalulekileyo yokuhamba. Esi sikhokelo sichaza indlela i-PET strap enciphisa ngayo ukutshintshwa komthwalo kunye nendlela yokuyisebenzisa ngokufanelekileyo kwimisebenzi kunye nemisebenzi yomthwalo.