Aeroflex adhesive (amber or black in color) is a modified neoprene contact adhesive specially formulated for bonding Aerocel insulating materials firmly together Aeroseal creates strong seams and butt joints that will operate at temperatures up to 257 degrees F. Aeroseal may also be used for adhering sheet/ roll insulation to flat or curved surfaces that will operate at temperatures to 180 degrees F.  Aeroseal is also ideal for use with other materials like metal, cork board, polyurethane foam, rigid PVC sheet, formica, melamine board and rubber sheet.