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Clear, 24 fl oz Can

  • For Industrial Use Only: This product is designed exclusively for industrial applications
  • Specialized Usage: Made specifically for bonding expanding polystyrene foams (EPS), creating bonds stronger than the foam itself
  • Applies Evenly For Good Coverage: Sprays in a lace pattern optimized for insulation bonding
  • Adjust And Reposition: Offers up to 15 minutes of working time
  • Prevents Material Deterioration: Doesn't dissolve or degrade polystyrene
  • Made For Professionals: Provides industrial-strength bonding for demanding applications
  • Same Adhesive, Different Form: A cylinder spray adhesive of 3M™ Insulation & Polystyrene Adhesive 78 is also available

3M™ Polystyrene Insulation Adhesive 78 Aerosol is our high strength, industrial grade spray adhesive with a bond time of up to 15 minutes. It is effective for bonding most types of insulation such as fiberglass and expanded polystyrene foam (EPS) onto numerous kinds of materials including plastics, metals, wood, paper substrates and more.

Safe and Easy Insulation Attachment with an Extended Open Time
3M™ Polystyrene Insulation Adhesive 78 Aerosol is designed to be a high-solids, high-coverage formula designed for bonding many types of insulation. A lace spray pattern optimized for foam bonding helps bond expanded polystyrene foams (EPS) to themselves and other surfaces, including concrete. This spray is engineered so it won't dissolve or degrade foam when used according to 3M instructions. It has a bonding range of one to 15 minutes to let you position parts.

Recommended Applications

  • Foundation insulation
  • Polystyrene block assembly
  • Attaching foam to wood and other substrates
  • Proven excellent for roofing and landscaping
  • Styrofoam cores for composites

Your Polystyrene Adhesive
3M™ Polystyrene Insulation Adhesive 78 Aerosol is capable of bonding polystyrene foam onto a wide array of materials, including paper, cardboard, plastic, metal, wood and much more. This spray adhesive has been proven to work well for projects both large and small.

Safety Data Sheets