Nipa PLA PLA, ti a tun mọ si polylactide, jẹ polyester polymerized lati lactic acid.Polylactic acid ni biodegradability ti o dara julọ, ibamu ati gbigba.O jẹ ohun elo polima sintetiki ti kii ṣe majele, ti kii rritating.Ohun elo aise rẹ jẹ lactic acid, eyiti o wa ni akọkọ lati fermentat…
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