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wide-frequency bandt good mechanical properties and low moisture absorption and is a new generation of attractive matrix material for advanced radome. 氰酸酯树脂具有较低的介质损耗因数和低而稳定的介电常数,使用频带宽,力学性能好,吸水率低,是新一代航空航天雷达天线罩理想的基体材料。