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多金属氧簇纳米粒子对聚乳酸薄膜材料等温结晶行为的影响

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  • Key Words:多金属氧簇;;聚乳酸;;等温结晶

  • Abstract:制备了聚乳酸/多金属氧簇(EPOM)纳米复合薄膜材料,并利用差示扫描量热仪(DSC)、偏光显微镜(POM)、透射电子显微镜(TEM)研究了多金属氧簇(EPOM)对该薄膜材料等温结晶行为及形态的影响。研究发现:加入EPOM后PLLA样品的结晶度有一定程度的提高,且PLLA的球晶尺寸也变大。EPOM在复合物薄膜表面和内部能够较均匀分散,形成直径为几百nm的非晶微区。

  • Volume:No.158

  • Issue:02

  • Translation or Not:no

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