Polylactic acid (PLA) bụ ụdị ihe ọhụrụ nke ihe ndị sitere na bio na nke a na-emegharị emegharị, nke a na-eji ihe ndị sitere na starch emepụtara site na ihe ndị sitere na osisi ndị a na-emegharị emegharị (dịka ọka, aki, wdg.). A na-etinye ihe ndị sitere na starch n'ime ihe ndị a na-emepụta iji nweta glucose, wee tee ya site na glucose na ụfọdụ ụdị iji mepụta lactic acid dị ọcha nke ukwuu, e mesịa, a na-eji usoro mmepụta kemịkalụ emepụta polylactic acid nwere oke molekul. Ọ nwere ezigbo mmebi ahụ, enwere ike imebi ya kpamkpam site na obere nje dị iche iche n'okike n'okpuru ọnọdụ ụfọdụ mgbe ejiri ya, na-emesịa mepụta carbon dioxide na mmiri, na-emerụghị gburugburu ebe obibi, nke bara uru nke ukwuu maka ichebe gburugburu ebe obibi ma a na-amata ya dị ka ihe na-adịghị emerụ gburugburu ebe obibi.
Polylactic acid nwere ezigbo nkwụsi ike okpomọkụ, okpomọkụ nhazi ya bụ 170~230℃, ọ nwekwara ezigbo nguzogide ihe mgbaze. Enwere ike ịhazi ya n'ụzọ dị iche iche, dịka mkpụpụ, ntụgharị, ịgbatị biaxial, na ịkpụzi ihe ntụtụ. Na mgbakwunye na ịbụ ihe ndị nwere ike imebi emebi, ngwaahịa ejiri polylactic acid mee nwere ezigbo nkwekọ bio, na-egbuke egbuke, nghọta, mmetụta aka na iguzogide okpomọkụ, yana ụfọdụ nje bacteria, na-egbochi ire ọkụ na iguzogide UV, yabụ ha bara uru nke ukwuu. A na-eji ha eme ihe dị ka ihe nkwakọ ngwaahịa, eriri na ihe ndị na-abụghị ákwà, wdg, nke a na-ejikarị eme ihe ugbu a na uwe (uwe ime, uwe mpụga), ụlọ ọrụ (iwu ụlọ, ọrụ ugbo, ọrụ ọhịa, ime akwụkwọ) na ngalaba ahụike na ahụike.
Oge ozi: Sep-19-2022
