针对聚氨酯在工艺和应用上的缺陷,提出一种用珍珠岩和聚苯乙烯泡沫(EPS)颗粒为载体,涂挂碳粉制成颗粒状散料,填充到特定形状的模型中制成新型吸波材料.这种填充式吸波材料的初步测试结果与聚氨酯泡沫锥体吸波材料相当.
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