Polyhydroxyalkanoate (PHA), ib qho intracellular polyester synthesized los ntawm ntau cov kab mob, yog ib tug natural polymer biomaterial.Cov yam ntxwv ntawm PHA Biodegradability: PHA yog spontaneously biodegradable, tsis muaj composting, nws tuaj yeem biodegraded hauv av thiab dej, hauv qab ae ...
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