Polyimide foams were prepared from poly(ester-amine salt) precursor powder through a foaming process,using aromatic dianhydride and diamine as monomers.
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- 以芳香二酐和二胺为单体,采用聚酯铵盐前体粉末发泡的方法制备聚酰亚胺泡沫材料。