Acoustic articles utilizing isocyanate binders and methods of making same

摘要

Acoustical panels and methods of making acoustical panels are provided. Isocyanate binder and scrap material are blended together to produce a mixture of recycled material. The mixture of recycled material is formed into a panel, molded to form an acoustic article having a three dimensional contour, and cured via steam. The acoustic article is subjected to trimming operations, and one or more surfaces of the acoustic article may be covered with one or more layers of material. Scrap material generated by the trimming operations are then returned to for reuse.