3M™ Scotch-Weld™ Structural Adhesive Film AF 3109
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Details
Highlights
- Designed for 250°F (120°C) cure or 350°F (175°C)
- Adhesive can be cured from 225°F (107°C) up to 350°F (175°C)
- Excellent shop handling characteristics
- Excellent pre-bond humidity performance on composite substrates
- High-fracture toughness and peel strength
- Scotch-Weld AF 3109-2 can be used with 3M™ Scotch-Weld™ Structural Adhesive Primer EC-3960
- Improved resistance to high moisture pre-cure conditions
A thermosetting, modified epoxy structural adhesive film designed for bonding applications requiring high shear and peel strength at 250°F (121°C)
Specifications
| Adhesive Type | Epoxy Film Adhesive, Epoxy |
| Applications | Bonding, Structural Bonding, Surfacing |
| Cure Rate | 1 hr |
| Factory ISO Certification | No ISO Certification information available |
| Maximum Cure Conditions (Celsius) | 177 ℃ |
| Maximum Cure Conditions (Fahrenheit) | 350 ℉ |
| Maximum Operating Temperature (Celsius) | 150 ℃ |
| Maximum Operating Temperature (Fahrenheit) | 300 ℉ |
| Minimum Cure Conditions (Celsius) | 107 ℃, 121 ℃ |
| Minimum Cure Conditions (Fahrenheit) | 224.6 ℉, 250 ℉ |
| Minimum Operating Temperature (Celsius) | -55 ℃ |
| Minimum Operating Temperature (Fahrenheit) | -67 ℉ |
| Nominal Weight (Imperial) | 0.015 lb/ft², 0.035 lb/ft², 0.045 lb/ft², 0.06 lb/ft², 0.085 lb/ft² |
| Product Colour | Blue |
| Storage Environment | Freezer Storage |
| Substrates | Metal, Composite |
| Overall Length (Imperial) | 25 yd, 50 yd |
| Overall Length (Metric) | 22.9 m, 45.7 m |
| Overall Width (Imperial) | 36 in, 48 in |
| Overall Width (Metric) | 0.9 m, 1.2 m |
Resources
Safety Data Sheets
Document Number: MSDS_1062512_GB_EN
(PDF)
Safety Data Sheets
Document Number: MSDS_1082924_GB_EN
(PDF)
