A new sound absorbing foamed compound mainly made from PVC resin,EPR and rockwool has been investigated by foaming process.

 
  • 以PVC樹(shù)脂、EPR和巖棉為主要原材料用發(fā)泡方法制成了一種中低頻吸聲性能優(yōu)良的新型泡沫吸聲材料。
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