Polylactic acid (H-[OCHCH3CO] n-OH) nwere ezigbo okpomọkụ kwụsie ike, nhazi okpomọkụ bụ 170 ~ 230 ℃, na ọ nwere ezigbo ihe mgbaze na-eguzogide.Enwere ike ịhazi ya n'ụzọ dị iche iche, dị ka extrusion, spinning, biaxial stretching, injection injecting.Na mgbakwunye na ịbụ ihe na-emebi emebi, ngwaahịa ndị sitere na polylactic acid nwere ezigbo bioocompatibility, gloss, transparency, mmetụta aka na nguzogide okpomọkụ.Acid polylactic (PLA) nke Guanghua Weiye mepụtara nwekwara ụfọdụ ihe na-egbochi nje na ire ọkụ.Na mgbochi UV, ya mere ọ nwere ọtụtụ ojiji.Enwere ike iji ya dị ka ihe nkwakọba ihe, fibers na nonwovens, wdg. A na-ejikarị ya na uwe (uwe ime, uwe elu), ụlọ ọrụ (ihe owuwu, ọrụ ugbo, ọhịa, imepụta akwụkwọ), na ahụike na ahụike.
Isi uru nke polylactic acid bụ ndị a:
Polylactic acid (PLA) bụ ụdị ọhụrụ nke ihe na-emebi emebi, nke sitere na akụrụngwa starch nke sitere na akụrụngwa osisi enwere ike imeghari (dịka ọka).A na-asachapụ ngwa nri starch iji nweta glucose, nke a na-agbakọta ya na glucose na ụfọdụ ụdị iji mepụta lactic acid dị ọcha, mgbe ahụ, a na-emepụta otu polylactic acid dị arọ nke molekul site na njikọ kemịkalụ.Ọ nwere ezigbo biodegradability.Mgbe ejiri ya mee ihe, enwere ike imebi ya kpamkpam site na microorganisms na okike, na n'ikpeazụ, carbon dioxide na mmiri na-emepụta na-enweghị mmetọ gburugburu ebe obibi.Nke a bara ezigbo uru maka nchekwa gburugburu ebe obibi ma bụrụkwa nke a ghọtara dị ka ihe na-emetụta gburugburu ebe obibi.A ka na-agwọ plastik nkịtị site n'ịkpọ ọkụ na ọkụ ọkụ, na-eme ka nnukwu gas na-ekpo ọkụ na-awụpụ n'ikuku, ebe a na-eli plastik polylactic acid n'ime ala iji mebie ya, na carbon dioxide nke a na-emepụta na-abanye kpọmkwem n'ime ihe ndị dị n'ime ala ma ọ bụ na-etinye uche ya. site na osisi, na a gaghị ahapụ ya n'ikuku.Agaghị eme ka griin haus mmetụta.
Oge nzipu: Jan-06-2021