3M™ Scotch-Weld™ Structural Plastic Adhesive DP8005 is a two-part acrylicbased 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.
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
| 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. | |