Preparation and properties of organo-sol
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Qing-Hua Lu; Jie Yin; Hong-Jie Xu; Jian-Ming Zhang; Li-Ming Sun; Zi-Kang Zhu; Zo
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Article
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1999
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John Wiley and Sons
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English
⚖ 129 KB
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4,4Ј-Diamino-3,3Ј-dimethyldiphenylmethane was used to prepare polyimides in an attempt to achieve good organo-solubility and light color. Polyimides based on this diamine and three conventional aromatic dianhydrides were prepared by solution polycondensation followed by chemical imidization. They po