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3M™ Hot Melt Adhesive 3779
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Details
Highlights
- Provides extreme temperature stability 3300°F/149°C for a durable bond
- Fuel, oil, and impact resistant
- Multi-purpose adhesive works on a variety of substrates, including most plastics
- Fast setting allows for quick assembly
- Excellent adhesive for electronics and potting applications
3M™ Scotch-Weld™ Hot Melt Adhesive 3779 is an amber-coloured, high performance, thermoplastic adhesive formulated for strong resistance to heat, impact, fuel, and oil. This multi-purpose hot melt adhesive is an effective solution for many applications, including electronics and potting.
3M™ Scotch-Weld™ Hot Melt Adhesive 3779 offers strong resistance to heat, impact, fuel, and oil. It is manufactured using 100% solids, thermoplastic resin for use with a 3M™ Scotch-Weld™ Hot Melt Applicator. This adhesive offers extreme temperature stability (300°F/149°C) and is excellent for electronics and potting. This product supports high-tempo productivity with a 25-second open time that is sufficient for fit positioning and adjusting. In addition, 3M™ Scotch-Weld™ Hot Melt Adhesive 3779 has a low odour to help maintain a comfortable work environment. This product will bond wood, polypropylene, electronics, vinyl and lightweight substrates on furniture, automotive interiors, outdoor applications, small appliances, and general product assembly.
Suggested applications
- Headliner fixturing and attachment
- Wire harness attachments
- Electronics potting
- Metal and plastic bonding in appliances
- Attaching trim
Typical Properties
| Adhesive Type | Polyamide |
| Application Method | Handheld Process, Spray |
| Brands | 3M™ |
| Container Size (Imperial) | 11 lb, 22 lb |
| Container Size (Metric) | 5 kg, 10 kg |
| Heat Resistance | 300 Degree Fahrenheit |
| Heat Resistance (Celsius) | 149 °C |
| Heat Resistance Temperature (Celsius) | 149.0 °C |
| Heat Resistance Temperature (Fahrenheit) | 300.0 |
| Industries | Consumer Goods, Electronics, General Industrial, Furniture, Military and Government, Packaging, Retail, Signage, Transportation, Specialty Vehicle, Woodworking, Automotive, Construction |
| Maximum Operating Temperature (Fahrenheit) | 300 null |
| Open Time | 35 Second |
| Product Colour | Amber |
| Product Form | Pound |
| Shear Strength | 700 psi |
| Smallest Saleable Unit | Case |
| Solids Weight Percent (Approximate) | 100 % |
| Surface Type | Plastic, Wood |
| Temperature Setting for EC Heat Gun | 5 |
| Overall Length (Imperial) | 2 in, 3 in, 8 in |
| Overall Length (Metric) | 0.05 m, 0.07 m, 0.2 m |
| Overall Width (Imperial) | 0.62 in, 1 in |
| Overall Width (Metric) | 15.9 mm, 25.4 mm |
Resources
Safety Data Sheets
Document Number: MSDS_1003847_CA_EN
(PDF)
