Preparation of natural pyrethrum-polylactic acid microspheres with different particle sizes and surface morphology
Materials Letters(2020)
摘要
•A series of pyrethrum-PLA microspheres with different morphology were prepared.•While the sizes change, the appearances of microspheres change regularly.•100-800 mg of microspheres can be obtained per 100 mL of the reaction system.
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关键词
Natural pyrethrum,Solvent evaporation,Microspheres of PLA,Powder technology,FTIR
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