Imigozi ya polyester ikoreshwa mu kurinda ubujura ndetse no gufasha kurinda ibicuruzwa biri ku ma pallet kugira ngo bikomeze kugenda neza, bityo bigafasha kugabanya ingendo n'ibyangiritse. Imigozi ya polyester (PET) ni nziza cyane ku bicuruzwa biremereye. Itanga imiterere myiza ya mekanike kurusha imigozi y'icyuma kandi igabanya kwangirika ku gapaki no ku ma pallet, bityo ikaba ifite imikorere myiza yo gutwara ibintu.
Imishumi ya polyester ifite ubushobozi bwo kubika neza cyane bityo ntirambuka nka polypropylene, bigatuma ifata imizigo ihamye kandi ihamye ku mapine ari mu nzira.
Iboneka ifite ubushobozi bwo gucika kugeza kuri 401kg, itanga ubushobozi bwo koroshya no kuramba, ikoreshwa mu bubiko bwose no mu bipakira. Umugozi wo gufunga wa polyester ushobora gukoreshwa mu ntoki, mu buryo bworoshye kandi bwikora, kandi ufunze hakoreshejwe imigozi yifunga ubwayo n'udupfundikizo tw'umutekano. Ku mugozi wo gufunga intoki, ubusanzwe ni 12-16mm z'ubugari, uhereye ku gipfundikizo cya pulasitiki cyangwa uruziga, naho ku imashini, ubusanzwe ni 5-9mm z'ubugari hamwe n'ikarito.













