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Aromatic polyimine and process for preparing the same, and aromatic oligoimine used for aromatic polyimine and process for preparing the same
Aromatic polyimine and process for preparing the same, and aromatic oligoimine used for aromatic polyimine and process for preparing the same
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机译:芳族聚亚胺及其制备方法,以及用于芳族聚亚胺的芳族低聚亚胺及其制备方法
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摘要
What is disclosed an aromatic oligoimine having a recurring unit composed of an aromatic dialdehyde having a phenolic hydroxyl group and an aromatic diamine and a number-average degree of polymerization of 2 to 20 and a process for preparing the same, and an aromatic polyimine made by thermally dehydrating the aromatic oligoimine and a process for preparing the same.
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