使用超临界流体技术制备徽孔发泡聚合物,泡孔形貌是影响微孔聚合物性能的关键因素.针对微孔发泡聚合物泡孔形貌控制,即增加泡孔密度、减小泡孔直径、均化泡孔尺寸分布,从工艺条件、基体性质、共混改性、纳米添加剂、外加力场等影响因素出发,综述了近年来微孔发泡聚合物泡孔形貌控制的研究进展；最后展望了微孔发泡聚合物的前景.
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