| abstract |
An improved sound insulation and insulation composite suitable for use in structures such as buildings, electrical appliances and interior passenger compartments and exterior parts of automobiles, comprising at least one layer of air-supported fiber with a density and composition adjustment and reducing noise, fire and mold resistance Employ appropriate binders and additives as needed to meet expectations. Separately, an air support structure is provided that reduces and adjusts the passage airflow to be useful for sound insulation and that includes a woven or nonwoven scrim. |