Sanadihii la soo dhaafay, baahida loo qabo aashitada polylactic (PLA) ayaa kor u kacday sababtoo ah hantideeda waara iyo kala duwanaanshiyaha warshadaha sida baakadaha, dunta, iyo daabacaadda 3D. Si kastaba ha ahaatee, habaynta PLA waxay la timaadaa caqabadaheeda gaarka ah, gaar ahaan marka ay timaado qoyaanka iyo crystallization. Gali...
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