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Three-layer structure lightweight material

AT7480

Improved sound insulation, vibration damping effect by three-layer structure combining the cell sponge of different materials.

  • Two different single bubble sponge exhibit high sound insulation effect.
  • Heat processing the surface of a single cell foam sponge (PU) to crush air bubbles, demonstrating high sound insulation effect.
  • By providing an open cell sponge layer, it absorbs unnecessary noise.
  • Water-resistant single cell sponge (EVA) demonstrates moderate damping effect and sound insulation effect.
  • Stick firmly No.500 by NITTO DENKO with a powerful adhesive, realize long-term use.

  • Material : PE ＋ PU ＋ EVA
  • Size : 500×1,000mm t=8mm
  • Weight : Approx. 260g (1 piece)
  • AT7480 : 1 piece / pack
  • AT7480P10 : 10 pieces / pack




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