Xyoo 2022, Mars tau tshaj tawm thawj M & M's chocolate ntim rau hauv cov ntawv sib xyaw degradable hauv Suav teb.Nws yog ua los ntawm cov ntaub ntawv degradable xws li ntawv thiab PLA, hloov cov khoom ntim yas yas qub qub.Kev ntim khoom tau dhau GB / T Txoj kev txiav txim siab ntawm 19277.1 tau tshawb xyuas tias nyob rau hauv cov txheej txheem kev tsim khoom, nws tuaj yeem degrade ntau dua 90% hauv 6 lub hlis, thiab nws yuav dhau los ua cov dej tsis muaj tshuaj lom, carbon dioxide thiab lwm yam khoom tom qab degradation.
cov
Post lub sij hawm: Aug-03-2022