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Preparation and characterization of soluble polyimides |
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| Authors: | Wulin Qiu Can Li Wenxiang Zeng Jinsong Liu Lude Lu Xin Wang |
| Abstract: | Two kinds of soluble polyimides from pyromellitic dianhydride with Congo red and 4-sulfanilamide were prepared, respectively. Their structures were characterized by IR and 1H-NMR, and the thermal properties were investigated by DSC and TG–DTA. © 1995 John Wiley & Sons, Inc. |
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