Bioplastic bụ ihe dị iche iche dị iche iche sitere na ndụ ma na-emebi emebi na enweghị nsogbu. Otu a gunyere ihe di iche-iche eji eme ihe na mpaghara di iche iche. A na-eme ihe ndị dị otú ahụ site na biomass (microorganisms na osisi), nke na-emetụ gburugburu ebe obibi. Mgbe ejiri ha na okike, ha na-abanye na compost, mmiri na carbon dioxide. Usoro a na-ewere ọnọdụ n'okpuru mmetụta nke ọnọdụ gburugburu ebe obibi. Ọ naghị emetụta ọnụọgụ nke mbibi. Dịka ọmụmaatụ, plastik sitere na mmanụ ala na-agbada ngwa ngwa karịa plastik sitere na bio.
Nhazi nke Bioplastic
A na - ekewa ụdị bioplastics dị iche iche na otu ndị a:
- Otu mbu. Ọ gụnyere plastik nke sitere na ndụ na ndu sitere na ya, nke na-enweghị ikike biodegrade. Ndị a bụ PE, PP na PET. Nke a gụnyekwara biopolymers - PTT, TPC-ET
- Nke abụọ. Otu a na-agụnye plastik biodegradable nke biodegradability. Ọ bụ PLA, PBS na PH
- Nke atọ. A na-enweta ihe ndị otu a site na mineral, ya mere ha nwere ike ibibi. Nke a bụ PBAT
Organizationtù International nke Chemistry na-akatọ echiche nke "bioplastic" dị ka okwu a na-eduhie ndị mmadụ. Nke bụ eziokwu bụ na ndị mmadụ amachaghị gbasara ihe onwunwe na uru nke bioplastics nwere ike ịnabata ya dị ka ihe eji eme gburugburu ebe obibi. Ọ bara uru itinye echiche nke "polymers of biological origin". Na aha a, enweghị ihe ngosipụta nke uru gburugburu ebe obibi, mana naanị na-ekwusi ike ọdịdị nke ihe a. N'ihi ya, bioplastics adịghị mma karịa polymic synthetic synthetic.
Ahịa bioplastics nke oge a
Taa ahịa dị iche iche na-anọchi anya ahịa dị iche iche emere site na akụ nwere ike imegharị. Bioplastics emere site na okpete na ọka na-ewu ewu. Ha na-enye stachi na cellulose, nke bụ n'eziokwu, polymer sitere na nke ọ ga-ekwe omume inweta plastik.
A na-enweta bioplastics ọka site na ụlọ ọrụ dịka Metabolix, NatureWorks, CRC, na Novamont. A na-eji okpete shuga emepụta ihe site na ụlọ ọrụ Braskem. Mmanụ Castor aghọwo akụrụngwa maka bioplastics nke Arkema mepụtara. Polylactic acid nke Sanyo Mavic Media Co Ltd. rụpụtara mere CD na-emebi emebi. Rodenburg Biopolymers na-emepụta bioplastics site na poteto. N'oge a, a na-achọpụta bioplastics sitere na akụrụngwa nwere ike imegharị, ndị sayensị na-eweta ihe nlele ọhụụ na mmepe ọwụwa na mpaghara a.
