GAO Yan, ZHANG Li-rong, ZHANG Chun-qing, et al. The Synthesis of New Type Sulfonated Polyimide[J]. Acta Scientiarum Naturalium Universitatis SunYatseni, 2003,42(S1):88-90.
GAO Yan, ZHANG Li-rong, ZHANG Chun-qing, et al. The Synthesis of New Type Sulfonated Polyimide[J]. Acta Scientiarum Naturalium Universitatis SunYatseni, 2003,42(S1):88-90.DOI: