Supplementary material Soluble polyimides from 4,4’-diaminodiphenyl ether with one or two tert-butyl pedant groups



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Supplementary material

Soluble polyimides from 4,4’-diaminodiphenyl ether with one or two tert-butyl pedant groups

Lang Yi, Congyan Li, Wei Huang*, Deyue Yan



School of Chemistry and Chemical Engineering, State Key Laboratory of Metal Matrix Composites, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai, P. R. China 200240





Fig. S1 13C NMR spectra of diamines 1 and 2



Fig. S2 1H NMR spectra of the two series of polyimides



Fig. S3 FTIR spectra of the two series of polyimides



Fig. S4 DSC curves of 1-BPADA, 2-BPADA and 2-PMDA



Fig. S5 UV-Vis spectra of the two series of polyimides


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