The invention is characterized in that apolymerization reaction system comprises a reactive monomer, cross linking agents, initiators and medium;
本发 明特征在于:聚合反应体系包括反应单体、交联剂、引发剂以及介质;
2
There is also described apolymerization process using the alkali metal salt to yield PEK with high inherent viscosity and improved mechanical and thermal properties.
还描述了一种使用碱金属盐来生产具有高特性粘度和改善的机械和热性能的PEK的聚合方法。
3
The method has simple operation and cheap raw materials and USES cheap water as apolymerization medium to composite carbon materials and the tungsten carbide in situ.