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本文介绍了端巯基液体氯苯预聚物(以下筒称为SQYLB)的特性、用途,研制方法以及分析、固化、固化物力学性能的实验结果。讨论了影响转化产物粘度、端基转化率、固化速度、固化物力学性能的因素,初步确是了真空热解法制备SQYLB的相宜条件。
In this paper, the properties, uses, development methods and experimental results of mechanical properties of cured and cured materials of terminal mercapto liquid chlorobenzene prepolymer (hereinafter referred to as SQYLB) are introduced. The factors influencing the viscosity of conversion products, the conversion rate of end groups, the curing rate and the mechanical properties of the cured products were discussed. The preliminary conditions for the preparation of SQYLB by vacuum pyrolysis were discussed.