Nu manyaxlẽ siwo wowɔna le wo ɖokui si ƒe megbeƒu le xexeame godooe nye polypropylene PP strap, si ɖe dzesi ŋutɔ ne wole nu ƒom tso nusiwo wotsɔ blaa nu nyuie fifia ŋu. Nusi wotsɔ blaa nu sia si ƒe akpa gãtɔ nye polypropylene resin, si nye dzoxɔxɔ ƒe polymer, .

Ne èle nusiwo wotsɔ blaa nu ƒlem na dɔwɔƒewo la, ŋkuléle ɖe polyester-ka ƒe nyonyome ŋu nye afɔɖeɖe vevi aɖe ŋutɔ si kpɔa ŋusẽ ɖe alesi agbaawo le dedie kple ga home si wòxɔna be woatsɔ awɔ asitsadɔae dzi tẽ. PET polyester ka si le nyonyome nyuitɔ kekeake ƒe tensile ŋusẽ si tso 180 va ɖo 1360 kg, .

Zi geɖe la, PET-ka ƒe tenɔnɔŋusẽ nɔa kilogram 160 va ɖo 635, le eƒe lolome kple ewɔwɔ ƒe nyonyome nu. Dzidzedze sia tsi tre ɖi na ŋusẽ si sɔ gbɔ wu si polyethylene terephthalate-ka ate ŋu anɔ te ɖo hafi agbã, si wɔe be wònye nu vevi aɖe na nuƒle mana