Jami'ar Fasaha ta Kudancin China ta haɓaka roba mai tushen polyester (BBPR) ta hanyar glutaric acid / sebacic acid copolymerization, cimma ƙarfin jan hankali na 10 MPa da jituwa tare da tsarin gargajiya na vulcanization.

A cikin kayan aiki masu tasirin mit-mitar kamar bindigogi na lantarki, ƙwayoyin ƙwayoyin roba na roba suna zama kamar ƙarin kayan maye gurbin. Ayyukansu na kai tsaye yana shafar kayan aiki na Livespan da amincin mai aiki. Abubuwan kayan gargajiya na gargajiya suna fama da mummunan tasiri mai tasiri, suna kaiwa ga gazawar kayan aiki ko raunin hannun ga masu amfani.

Kamar yadda sabbin motocin makamashi da fasahohi masu hankali suka lalace cikin sauri, hawan jirgin sama ya zama babban taron yaƙi don atomatik yana neman bambanci. Magana Harkokin Mahalli da kuma iyakancewar zanen gado na gargajiya na gargajiya, sabon ƙarni na polymer wanda ke sake sarrafa kayan abinci ta hanyar ƙwararrun ƙa'idodi.