Indumar ap application

Our adhesion promoter is a two-part acrylic-based adhesive (1:1 ratio by volume) that can bond many low surface energy plastics, including many grades of polypropylene, polyethylene, and TPOs without special surface preparation.

It enhances the bond between Stop It®'s resin and plastic or fiberglass pipes and will be required for applications involving these substrates.


  • Ability to bond dissimilar substrates
  • Ability to structurally bond polyolefins
  • Room temperature cure
  • Excellent water and humidity resistance
  • Very good chemical resistance
  • One-step Process - no pre-treatment of the polyolefin substrates needed
  • Solvent-free adhesive system
  • Convenient hand-held applicator system
  • Available in Bulk

AP125 Adhesion Promoter Data Sheets

Contact us for more information or to Order AP125