Advances in Polymer Technology / 2019 / Article / Fig 6

Research Article

Preparation and Sound Insulation Performance of Superfine Metal Powder/Nitrile-Butadiene Rubber-Polyvinyl Chloride Microcellular Foaming Material

Figure 6

Sound insulation property of SFM/NBR-PVC microcellular foaming materials: (a) spectrum graph, (b) weighted sound insulation index histogram.

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