PEG-PLA is an amphiphilic AB diblock copolymer composed of hydrophilic block polyethylene glycol (PEG) and hydrophobic block polylactic acid (PLA). PEG The polymer is capped with a methyl ether group, and the end of the hydrophobic block is a hydroxyl group. Polyethylene glycol with biodegradable and biocompatible polyester segments Alcoholic copolymers can also be used to prepare core-shell micelles, nanoparticles, and microspheres.,Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.