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合成了下列三个含5-氰基苯并噻唑环的二腈:研究了它们的聚合反应并测定了所得聚合物的热氧化稳定性,结果表明皆与其结构相类似的含6-氰基苯并噻唑环的二腈相似。
The following three dinitriles containing 5-cyanobenzothiazole rings were synthesized: Their polymerization was studied and the thermal oxidative stability of the resulting polymers was determined. The results showed that both of them contained 6-cyanobenzene And thiazole ring dinitrile similar.