Polylactic acid (PLA) muaj lub zog tensile zoo tshaj plaws thiab ductility. PLA tseem tuaj yeem tsim los ntawm ntau txoj kev ua haujlwm, xws li melting extrusion molding, txhaj tshuaj molding, zaj duab xis tshuab moulding, foaming molding thiab nqus molding. Nws muaj cov xwm txheej zoo sib xws nrog cov khoom siv dav siv polymers. Tsis tas li ntawd, nws kuj tseem muaj kev luam ntawv zoo ib yam li cov yeeb yaj kiab tsoos. Ua li no, polylactic acid tuaj yeem ua rau ntau yam khoom siv raws li kev xav tau ntawm kev lag luam sib txawv.
Lactic acid (PLA) zaj duab xis muaj huab cua zoo permeability, oxygen permeability thiab carbon dioxide permeability. Nws kuj muaj cov yam ntxwv ntawm kev cais tawm tsw. Cov kab mob thiab cov pwm yog ib qho yooj yim rau kev ua raws li qhov chaw ntawm biodegradable plastics, yog li muaj kev tsis ntseeg txog kev nyab xeeb thiab kev nyiam huv. Txawm li cas los xij, polylactic acid tsuas yog biodegradable plastics nrog cov tshuaj tua kab mob zoo heev thiab cov kab mob mildew.
Thaum incinerating polylactic acid (PLA), nws combustion calorific nqi yog tib yam li cov incinerated ntawv, uas yog ib nrab ntawm cov incinerating ib txwm yas yas (xws li polyethylene), thiab incineration ntawm PLA yuav tsis tso pa phem xws li nitrides thiab. sulfides. Tib neeg lub cev kuj muaj lactic acid nyob rau hauv daim ntawv ntawm monomer, uas qhia txog kev nyab xeeb ntawm cov khoom decomposition.