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US 2026/0279323 A1Published application
Sound-absorbing acoustic panel
AssigneeKnauf Gips KG
InventorsWillibald NEUHERZ, Bruno WALKER
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Abstract
Acoustic panel, comprising a layer comprising wood wool and at least one binding agent, and a liner comprising a nonwoven based on glass fiber, characterized in that the nonwoven based on glass fibers has an airflow resistivity σ (ISO 9053-1:2018) of at least 5.00·105 Pa-s/m2
Claims13
An acoustic panel, comprising
- a layer comprising wood wool and at least one binding agent, and
- a liner comprising a nonwoven based on glass fiber,
- wherein
- the nonwoven based on glass fibers has an airflow resistivity σ (ISO 9053-1:2018) of at least 5.00·105 Pa·s/m2
1 more element
Dependencies are inferred from the claim text.