以环己烯和1己炔作为反应气氛,对聚碳硅烷(polycarbosilane,PCS)纤维进行化学气相交联不熔化处理,研究不熔化过程中PCS纤维的反应程度,凝胶含量变化以及烧成纤维的组成...
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采用正交实验设计研究了反应温度、升温速率、二乙烯基苯的质量分数、裂解温度和保温时间五个因素对聚碳硅烷产率的影响。
Based on orthogonal design, the effects of reaction temperature, heating speed, weight percent of DVB, pyrolysis temperature and heat retaining time on the yield of PCS were discussed.
利用TG - DTA和动力学计算方法对聚碳硅烷纤维在空气中的反应过程进行了研究，探讨了不熔化工艺条件对纤维增重及其不熔化程度的影响。
The reaction process of PCS fibers in air was investigated by TG - DTA and kinetics calculation methods. Effects of curing conditions on weight gain and curing degree of PCS fibers were researched.
采用自制单孔熔融纺丝系统，对熔融纺丝状态时聚碳硅烷（PCS）的流变特性展开了研究。
The rheological property of polycarbosilane(PCS) spinning melt is studied with self-made single-orifice melt spinning system.
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