Polyester fiber sound-absorbing cotton

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 Polyester fiber sound-absorbing cotton (cotton insulation) internal fiber fleeciness crisscross, there are lots of tiny pore, is a typical porous sound-absorbing material, has good sound-absorbing properties. Polyester fiber sound-absorbing cotton (cotton insulation) can be made into wallboard, ceiling, and other sound-absorbing body, can be absorbed in a room acoustic energy, reduce reverberation time, reduce indoor noise. So the polyester fiber sound-absorbing cotton is cotton insulation.

Polyester fiber sound-absorbing cotton (cotton insulation) the sound absorption characteristics is not only related with the thickness and density, but also related to overlay materials and structure factors. In the construction application also needs to take into account the cost, beautiful, environmental protection, moisture, dust, resistance to aging and other aspects of the problem.






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