Get the job done right the first time.

  • Get the job done right the first time.

    Time is money and deadlines impact reputation. With valuable materials and high pressure to complete jobs quickly, selecting the correct composite adhesive solution is critical.

    3M™ Hi-Tack Composite Spray Adhesive 71 is designed specifically to optimize the ultimate strength of composite parts. This product will protect your investment with a process that is faster and cleaner with a lower potential for rework. 3M™ Hi-tack Composite Spray Adhesive 71 allows you to get the job done right the first time and every time.

      Recommended Applications

    • Lay up of fiber sheets
    • Dry lay up and infusion process
    • Bonding layered composite assemblies
    • Closed mold infusion (RTM)
    • Bonds fiber, fabric, wood and more
    • Works with most resin systems including polyester, vinyl ester and epoxy
  • Spray 71
  • 3M™ Hi-Tack Composite Spray Adhesive 71 Video

    3M's experience in the industry has been proven for over 30 years and this new innovation is available now. During independent testing, 3M™ Hi-Tack Composite Spray Adhesive 71 did not slow resin migration or impede resin flow when sprayed at varying coat weights. When applied at recommended levels, the results were stronger parts.

    Features and Benefits

  • Specifically designed to optimize the ultimate strength of the composite part
  • Does not impede resin flow—little to no intrusion in the infusion process
  • Consistent fine mist spray pattern to eliminate chance of voids
  • Compatible with Polyester, Vinyl Ester and Epoxy resins
  • Compliant with VOC regulations within the United States; Meets CARB & OTC requirements
  • Fast tack and high strength, excellent shear holding power
For more information, visit

  • Connect With Us

    Ask an Expert

    We are interested in helping you decide which Industrial Abrasives product works best for your application. A 3M Abrasive Expert will contact you to ensure you're getting the product you need to get your job done right.

    If you would like to speak to us about product and technical support questions, please call 1‐866‐279‐1235.

    Chat with Us

    Follow Us

The brands listed above are trademarks of 3M.