Ni irihe tandukaniro riri mu bikombe bya PET, ibikombe bya PP n'ibikombe bya PS?

Uwitekaibikombe bya plastiki bikoreshwani Byakozwe KuvaPolyethylene terephthalate (PET cyangwa PETE), Polypropilene (PP) na Polystirene (PS).Ibikoresho byose uko ari bitatu bifite umutekano.Ibikoresho biranga itandukaniro bituma ibikombe hamwe nuburyo butandukanye bwo gutanga umusaruro no kureba.

PETA cyangwa PETE
Ibikombe bikozwe muriPolyethylene terephthalate (PET, PETE)birasobanutse, byoroshye kumurika kandi biramba.Zishobora gukonjeshwa na -22 ° F hamwe nubushyuhe burwanya 180 ° F. Nibyiza kumitobe, ibinyobwa bidasembuye nibindi mubisanzwe bafite numero "1 ″ imbere yikimenyetso cya recycle hamwe na PET munsi yikimenyetso.

PP
Igikombe cya polypropilene (PP) ni kimwe cya kabiri kibonerana, cyoroshye kandi kirwanya.Zifite aho zishonga kandi zirashobora kurwanya amavuta, inzoga n’imiti myinshi.Zifite umutekano muke kubinyobwa nibindi bipakira.Ibikombe bya PP birashobora gukorwa mumabara atandukanye.Ibikombe mubisanzwe bifite numero "5 ″ imbere yikimenyetso cya recycle kandi amagambo" PP "akaza munsi yacyo.

PS
Mubisanzwe hari ubwoko bubiri bwibikoresho bya polystirene bikoreshwa mugukora ibikombe nibirahure: HIPS na GPPS.Ibikombe bya thermoformed mubusanzwe bikozwe muri HIPS.Nibara ryumwimerere ni igihu kandi birashobora gukorwa mumabara atandukanye.Ibikombe bya HIPS birakomeye kandi byoroshye.Igikombe cya PS kiroroshye kurenza uburemere bumwe PP igikombe.Ibirahuri byatewe bikozwe muri GPPS.Ibirahuri biroroshye kandi bifite urumuri rwinshi.Ibirahuri bya plastiki nibyiza mubirori nibindi bihe.Birashobora gukorwa mumabara atandukanye kandi ibirahuri bya plastike ya neon nibyiza mubirori byijoro.Ibikombe bya PS mubusanzwe bifite umubare "6 ″ imbere yikimenyetso cya recycle namagambo" PS "munsi yacyo.


Igihe cyo kohereza: Kanama-30-2023