Two series of cardo polyimides with 1,4‐diaminocyclohexane of different trans / cis ratios were synthesized. They exhibited excellent solubility, high glass transition temperature and good transparency. Click to show full abstract
Two series of cardo polyimides with 1,4‐diaminocyclohexane of different trans / cis ratios were synthesized. They exhibited excellent solubility, high glass transition temperature and good transparency.
               
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