A na-akpọkwa akwa akwa na-abụghị nke PLA polylactic acid akwa anaghị kpara akpa, akwa na-emebi emebi anaghị kpara akpa na eriri ọka anaghị kpara akwa.Polylactic acid na-abụghị kpara akwa nwere uru nke gburugburu ebe obibi nchebe na biodegradability, na ọ nwere dịtụ nnukwu ahịa òkè na Germany, France, Australia, South Korea na mba ndị ọzọ, na bụ nnọọ mmasị site ahịa.
A na-ejikarị ya na ahụike na ahụike, ngwaahịa nchebe onwe onye, ihe nkwakọ ngwaahịa, ọrụ ugbo na ịkọ ugbo, wdg, ndị ahịa na-anabata ya nke ọma.
eriri ọka (PLA), nke a makwaara dị ka: eriri polylactic acid;nwere ọmarịcha drape, ire ụtọ, mmiri absorption na iku ume, antibacterial eke na adịghị ike acidity nke na-eme ka akpụkpọ ahụ na-emesi obi ike, ezigbo okpomọkụ na-eguzogide na UV, eriri A dịghị eji ihe ndị dị ka mmanụ ala na-eme ihe ọ bụla, na ihe mkpofu dị n'okpuru ọrụ ahụ. microorganisms na ala na mmiri mmiri,
Enwere ike ire ya ka ọ bụrụ mmiri, ọ gaghịkwa emetọ gburugburu ụwa.Ebe ọ bụ na akụrụngwa mbụ nke eriri ahụ bụ starch, usoro nrụgharị ya dị mkpụmkpụ, ihe dị ka otu afọ ruo afọ abụọ, na ọdịnaya nke eriri a na-emepụta nwere ike ibelata site na photosynthesis osisi na ikuku.Ọ fọrọ nke nta ka ọ bụrụ enweghị eriri PLA na-ere ọkụ, ọkụ ọkụ ya dịkwa ihe dị ka otu ụzọ n'ụzọ atọ nke polyethylene na polypropylene.
Fiber PLA na-eji akụ ihe ọkụkụ sitere n'okike na mmeghari ohuru dị ka akụrụngwa, na-ebelata ịdabere na akụ mmanụ ala, ma na-emezu ihe achọrọ maka mmepe na-adigide na mba ụwa.Ọ nwere ma uru nke sịntetik eriri na eke eriri, na n'otu oge ahụ ọ nwere a kpamkpam eke okirikiri na ume.Njirimara nke biodegradation, ma e jiri ya tụnyere ihe eji eme eriri.
Fibre ọka nwekwara ọtụtụ ihe pụrụ iche, ya mere ọ nwetara nlebara anya dị ukwuu site na ụlọ ọrụ akwa akwa nke mba ụwa.
Atụmatụ nke akwa anaghị kpara PLA:
● Na-eweda ya ala
● Nchedo gburugburu ebe obibi na enweghị mmetọ
● Dị nro na akpụkpọ ahụ
● N'elu ákwà ahụ na-adị ire ụtọ, ọ dịghị awụsa ibe, ma nwee ọdịdị dị mma
● Iku ume dị mma
● Mma mmiri dị mma
Ala ngwa ngwa akwa anaghị kpara akpa:
● Uwe ọgwụ na ahụike: uwe ịwa ahụ, uwe nchebe, mkpuchi mgbochi ọrịa, ihe mkpuchi, diaper, akwa akwa nhicha nke ụmụ nwanyị, wdg;
● Ihe ịchọ mma ụlọ: akwa mgbidi, akwa tebụl, akwa akwa, akwa akwa, wdg;
● Uwe na-esote: lining, fusible interlining, wadding, styling owu, dị iche iche akpụkpọ anụ akpụkpọ anụ sịntetik, wdg;
● Ụlọ ọrụ mmepụta ihe: ihe nzacha, ihe mkpuchi, akpa nkwakọ ngwaahịa ciment, geotextile, akwa mkpuchi, wdg;
● Uwe ọrụ ugbo: akwa nchekwa ihe ọkụkụ, akwa na-ebuli mkpụrụ osisi, akwa mmiri mmiri, ákwà mgbochi okpomọkụ, wdg;
● Ndị ọzọ: owu oghere, ihe mkpuchi ọkụ, linoleum, ihe nzacha sịga, akpa tii, wdg.
Site na: Ivy
Oge nzipu: Ọktoba 28-2021