3M(TM) Scotch-Weld(TM) Structural Plastic Adhesive 8010 Part A, 5 gal Pail, 1 per case Scotch-Weld(TM) DP-8010 is a two-part acrylic-based adhesive (10:1 ratio by volume) that can bond many low surface energy plastics, including many grades of polypropylene, polyethylene, and TPO's without special surface preparation. It has a long (up to 10 minutes) open time and good work life (up to 2 hours). Scotch-Weld(TM) DP-8010 can replace mechanical fasteners i.e. screws and rivets, and plastic welding that typically require two-step processes which include chemical etchants, priming or surface treatments in many applications prior to bonding.