Acoustic insulating materials; Acoustic insulation panels; Acoustical insulation barrier panels; Acrylic and polycarbonate sheets for use in the manufacture of signs; Acrylic based sealants and adhesives; Acrylic glass, semi-processed; Acrylic in sheet form sold for further fabrication and general manufacturing; Acrylic resin sheeting for use in the manufacture of laminated glass; Acrylic resins, semi-processed; Acrylic rubber; Acrylic sheeting for use in manufacture; Acrylic sheeting for use...