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US 11,697,936 B2Granted
Glass wool acoustic panel and process for manufacturing such a panel
AssigneesSaint-Gobain Isover, Saint-Gobain Placo
InventorsGary Jacqus, Sylvain Berger, Pierre Leroy, Erling Nilsson, Delphine Dray
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Abstract
A glass wool panel, intended to be used as an acoustic panel, has a density of less than or equal to 130 kg/m3, an air flow resistivity of between 30 and 120 kPa·s/m2, a Young's modulus of between 0.5 and 4 MPa.
Claims20
A glass wool panel intended to be used as acoustic panel and having:
- a density of less than or equal to 130 kg/m3,
- an air flow resistivity of between 30 and 120 kPa·s/m2, and
- a Young's modulus of between 0.5 and 4 MPa,
- wherein a surface density of the glass wool panel is between 4 and 6.5 kg/m2.
1 more element
Dependencies are inferred from the claim text.