本文报导了聚苯撑醚砜碱法缩聚动力学的研究。
The present paper reports the studies of the alkaline polycondensation kinetics of poly (phenylene ether sulfone).
石墨甚至其线性类似物，聚(名聚-苯撑)都是极难溶解的。
Graphite and even its linear counterpart, poly (p - phenylene) are too insoluble.
介绍了一种新型高性能有机纤维聚对苯撑苯并双恶唑简称PBO。
Polyp-phenylene benzobisthiazole(PBO), a new high-performance organic fiber, is introduced in this paper.
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