General Information of 3M Scotch-Weld Structural Plastic Adhesive DP8005
3M Scotch-Weld Structural Plastic Adhesive DP8005 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.
3M™ Scotch-Weld Adhesive DP8005 can replace screws, rivets, plastic welding, and two-step processes which include chemical etchants, priming or surface treatments in many applications.
Key Features
- 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 Substrates Needed
- Solvent-free Adhesive System
- Convenient Hand-Held Applicator System
- Contains 0.008” glass beads for bondline thickness control
- Available in Bulk
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
| Product | 3M™ Scotch-Weld™ Structural Plastic Adhesive DP8005 | |
| Off-White | Black | |
| Color Base (B) Accelerator (A) | Amber White | Black White |
| Lbs./gal. Base (B) Accelerator (A) | 8-8.4 8.75-9.15 | 8-8.4 8.75-9.15 |
| Viscosity (cPs.) Base (B) Accelerator (A) | 17,000-30,000 35,000-55,000 | 15,000-30,000 35,000-55,000 |
| Base Resin Base (B) Accelerator (A) | Methacrylate Amine | Methacrylate Amine |
| Mix Ratio (B:A) By Volume By Weight | 10:1 9.16:1 | 10:1 9.16:1 |
| Full Cure Time @ 73°F (23°C) | 8-24 hrs. | |
| Time to Handling Strength (minimum of 50 psi shear at 73°F/23°C) | 2-3 hrs | |
| Work Life at 73°F (23°C) | 2.5-3 min. | |




