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AROMATIC POLYIMINE, PROCESS FOR PRODUCING THE SAME, AROMATIC POLYIMINE OLIGOMER USED FOR PRODUCING SAID POLYIMINE, AND PROCESS FOR PRODUCING SAID OLIGOMER
AROMATIC POLYIMINE, PROCESS FOR PRODUCING THE SAME, AROMATIC POLYIMINE OLIGOMER USED FOR PRODUCING SAID POLYIMINE, AND PROCESS FOR PRODUCING SAID OLIGOMER
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机译:芳族聚亚胺,其制备方法,用于制备所述多胺的芳族聚亚胺低聚物和制备所述低聚物的方法
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摘要
An aromatic polyimine oligomer comprising repeating units composed of an aromatic dialdehyde having a phenolic hydroxyl group and an aromatic diamine and having a number-average degree of polymerization of 2 to 20, and a process for producing the same. An aromatic polyimine and a process for producing the same by thermally dehydrating the oligomer.
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