Advances in Polymer Technology / 2019 / Article / Fig 7

Research Article

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

Figure 7

Acoustic principle diagram of foam material: (a) NBR-PVC, (b) SFM/NBR-PVC.

(a)
(b)

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