Chingwe cha PET (chingwe cha poliyesitala) chimakhala ndi moyo wosungira bwino wa miyezi 18-36 pansi pamikhalidwe yoyenera. Kutentha, chinyezi, kuwonekera kwa UV, ndi kukhulupirika kwa phukusi zonse zimakhudza kutalika kwa chingwe cha PET.
Kuyika kwamakampani olemera kumafuna zomangira zomwe zimakhazikika pansi pazovuta, zimalimbana ndi abrasion, ndikupulumuka kusungidwa kwakunja ndi kuyenda panyanja. Chingwe cha PET (chingwe cha poliyesitala) ndi chingwe cha poliyesitala zonse zimagwiritsidwa ntchito poteteza katundu, koma zimagwira ntchito mosiyana kwambiri. Chingwe cha poliyesitala chimatambasulidwa pansi pa katundu, sichimangika pamene katundu ukukhazikika, ndipo chimaphuka msanga ndi zitsulo zakuthwa.
Chingwe cha PET (chingwe cha poliyesitala) chimapezeka mu makulidwe kuyambira 0.4mm mpaka 1.25mm, ndipo mtundu uliwonse umagwirizana ndi zofunikira zinazake komanso mitundu ya zida. Zingwe zopyapyala (0.4-0.55mm) zimanyamula katundu wopepuka komanso kulongedza wamba, pomwe zosankha zokhuthala (0.8-1.25mm) zimagwira zitsulo zachitsulo, mababu a thonje, ndi ntchito zamafakitale zofunika kwambiri.
Miyezo yapakati ndi zina mwazomwe zimanyalanyazidwa kwambiri pamene ogula amasankha chingwe cha PET (chingwe cha poliyesitala) kuti azimangirira zokha. Chingwe chomwe chimakwaniritsa zofunikira zonse zamakina - m'lifupi mwake, makulidwe ake, ndi mphamvu yosweka - chidzayambitsabe mavuto odyetsa ngati kukula kwake sikufanana ndi choperekera mutu. M'kati mwake, m'lifupi mwake, m'lifupi mwake, ndi mpukutu wakunja kwake zonse ziyenera kugwirizana ndi makina opikira ndi kupumula. Bukuli likufotokoza kukula kwa zingwe za PET, momwe zimakhudzira magwiridwe antchito amutu, komanso momwe mungatsimikizire kuti zimagwirizana musanagule.