| abstract |
An improved acoustic and thermal shielding composite material suitable for use in structures such as buildings, appliances, motor vehicle rooms and exterior parts, with controlled density and composition, noise prevention, Shielding composite material having at least one airlaid fiber layer that incorporates the appropriate bonding agents and agents required to meet fire and mold resistance expectations. Separately, an airlaid structure is provided that provides a reduction and suppression of aeration flow useful for soundproofing, including woven or non-woven scrims. |