thawj paub bioplastic, polyhydroxybutyrate (PHB), tau tshawb pom hauv 1926 los ntawm tus kws tshawb fawb Fabkis, Maurice Lemoigne, los ntawm nws txoj haujlwm nrog cov kab mob Bacillus megaterium.
Leej twg xub tsim bioplastic?
Kev siv cov khoom siv petrochemically ua cov yas tau dhau los ua teeb meem thoob ntiaj teb. Cov yeeb yaj kiab luv luv no los ntawm European Patent Office qhia koj txog tus tsim cov yas biodegradable: Calia Bastioli.
Ntev npaum li cas bioplastics nyob ib puag ncig?
Koj puas paub tias bioplastics tau nyob ib puag ncig tsawg 100 xyoo?
Vim li cas bioplastics thiaj li tsim?
Bioplastics ua los ntawm cov khoom siv txuas ntxiv tuaj yeem rov ua dua tshiab los ntawm cov txheej txheem lom neeg, yog li txwv kev siv cov roj fossil thiab tiv thaiv ib puag ncig. Yog li, bioplastics muaj kev ruaj ntseg, feem ntau biodegradable, thiab biocompatible.
YYuav siv bioplastic yog dab tsi?
Polylactic Acid (PLA) Cov bioplastic nrov tshaj plaws yog polylactic acid lossis PLA, uas feem ntau yog tsim los ntawm cov nroj tsuag fermented starches. PLA twb pom kev siv dav dav, feem ntau yog cov khob siv ib zaug sau nrog qee yam xws li "compostable nyob rau hauv industrial chaw."
