The property and application of Polysulfonamide were discussed .The physical and chemical prop-erties ,spinnability ,dyeing property and the commonly used dyes of Polysulfonamide were summarized .Surface modification treatment of Polysulfonamide was adopted such as plasma ,ultrasonic and other treatment methods . The application of Polysulfonamide in protection field ,industrial fields and civilian field were introduced .It is con-sidered that Polysulfonamide has better physical and chemical properties ,but there are some questions in applica-tion process .Polysulfonamide need to be optimized and modified ,the problems like dying and surface activity will be solved step by step .%探讨芳砜纶的性能与应用.总结了芳砜纶的物理化学性能、可纺性能、染色性能以及常用染料.常采用等离子体、超声波等处理方式对芳砜纶进行表面改性.介绍了芳砜纶在防护领域、工业领域和民用领域的应用情况.认为:芳砜纶虽然具有优异的理化性能,但是在实际应用过程中还存在着诸多问题,需要进一步优化、改性,逐步解决其染色及表面活性问题.
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