聚苯撑吡啶并咪唑纤维相关论文
聚(2,5-二羟基-1,4-苯撑吡啶并二咪唑){Poly[2,6-diimidazo(4,5-b:4′,5′-e)pyridinylene-1,4(2,5-dihydroxy)phenylenl,PIPD}纤......
聚(2,5-二羟基-1,4-苯撑吡啶并二咪唑){Poly[2,6-diimidazo(4,5-b:4′,5′-e)pyridinylene-1,4(2,5-dihydroxy)phenylen],PIPD}纤......
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