Otsika biodegradable
Kutetezedwa kwa chilengedwe ndi kuipitsidwa kwaulere
Wofewa komanso wokonda khungu
Nsalu pamwamba pake ndi yosalala popanda chip, yofanana bwino
mpweya wabwino permeability
Kuchita bwino kwa mayamwidwe amadzi
Nsalu zachipatala ndi zaukhondo: zovala zogwirira ntchito, zovala zodzitetezera, nsalu zophera tizilombo, masks, matewera, zopukutira zaukhondo za amayi, ndi zina.
Nsalu zodzikongoletsera zapakhomo: nsalu zapakhoma, tebulo, pepala logona, zoyala, etc.;
Ndi unsembe wa nsalu: akalowa, zomatira akalowa, flocculation, anapereka thonje, mitundu yonse ya kupanga nsalu chikopa pansi;
Industrial nsalu: zosefera zinthu, kutchinjiriza zakuthupi, thumba ma CD simenti, geotextile, chophimba nsalu, etc.
Nsalu zaulimi: nsalu yoteteza mbewu, nsalu ya mbande, nsalu yothirira, nsalu yotchinga, etc.
Zina: thonje la danga, zotchingira mafuta, linoleum, fyuluta ya ndudu, thumba la tiyi, etc
Polylactic acid, kapena PLA, ndi mtundu wa pulasitiki wosawonongeka womwe umagwiritsidwa ntchito nthawi zambiri popanga zakudya zotayidwa, zida zamankhwala, ndi zopangira chakudya. Malinga ndi kafukufuku waposachedwa, PLA ndi yotetezeka kwa anthu ndipo ilibe zotsatira zoyipa kwa iwo mwachindunji.
PLA ili ndi maubwino ena pankhani yosamalira zachilengedwe chifukwa imapangidwa ndi mamolekyu achilengedwe a lactic acid omwe amapangidwa ndi ma polima ndipo amatha kusweka kukhala mpweya woipa ndi madzi m'chilengedwe. Mosiyana ndi ma polima wamba, PLA sipanga mankhwala owopsa kapena oyambitsa khansa kapena kukhala ndi zotsatira zoyipa pa thanzi la anthu. Mafupa opangira ndi sutures ndi zitsanzo ziwiri chabe za mankhwala omwe amagwiritsa ntchito PLA kwambiri.
Tiyenera kutchulidwa, komabe, kuti mankhwala ochepa omwe amagwiritsidwa ntchito popanga PLA akhoza kukhala ndi zotsatira pa chilengedwe komanso thanzi laumunthu. Benzoic acid ndi benzoic anhydride, mwachitsanzo, amagwiritsidwa ntchito popanga PLA ndipo kuchuluka kwake kungakhale kowopsa kwa anthu. Komanso, mphamvu zambiri zimafunikira kuti pakhale PLA, ndipo kugwiritsa ntchito mphamvu mopitirira muyeso kumapangitsa kuti pakhale zowononga zambiri komanso mpweya wowonjezera kutentha womwe ungawononge chilengedwe.
Zotsatira zake, PLA ndi yoyenera kugwiritsidwa ntchito pokonzekera ndikudya chakudya malinga ngati chitetezo ndi chilengedwe chikuganiziridwa.