Yuav ua li cas yog photodegradable yas eco-friendly express hnab degraded?

Cov txheej txheem degradation ntawm photodegradable yas courier hnab yog cov txheej txheem ntawm degrading yas courier hnab nyob rau hauv qhov kev txiav txim ntawm ntuj tshav ntuj, tom qab ib lub sij hawm ntawm lub sij hawm thiab nrog rau ib tug los yog ntau cov kauj ruam, ua rau muaj kev hloov tseem ceeb nyob rau hauv cov yas yas qauv ntawm lub courier hnab, poob. ntawm qee yam khoom (xws li kev ncaj ncees, qhov hnyav molecular, qauv thiab lub zog txhua yam) thiab / lossis kev tawg.
Photodegradable yas ib puag ncig kev tiv thaiv lub hnab yuav tsum tau lub teeb rau degradation, thiab tom qab cov yas pov tseg, nws yuav tsum tau muab tso rau hauv ib tug kaw cov khib nyiab pov tseg system (incineration, landfill, composting, thiab lwm yam), los yog raug rau ib puag ncig tej yam kev mob nrog unfixed tej yam kev mob, thiab nws yog ib qho nyuaj los xyuas kom meej cov xwm txheej uas yuav tsum tau rau degradation ntawm photodegradable yas ib puag ncig tiv thaiv express hnab. Yog li ntawd, nyob rau hauv feem ntau, photodegradable yas ib puag ncig tus phooj ywg nthuav qhia lub hnab tsis tuaj yeem degraded tag nrho nyob rau hauv cov khib nyiab pov tseg system los yog nyob rau hauv tej yam ntuj tso ib puag ncig vim muaj tej yam kev mob.