3M™ Thermal Bonding Film AF42 is an epoxy, thermoset film adhesive developed for structural bonding of metal, glass and other engineering grade substances.
This hot melt film adhesive is a curable epoxy-based film that provides a structural against metal, glass and other substrates. It provides for excellent solvent, humidity resistance, is tack free and possesses low flow characteristics.
| Adhesive Type | Epoxy Film Adhesive |
| Brands | 3M™ |
| Curing Temperature (Celsius) | 177 ℃ |
| Curing Temperature (Fahrenheit) | 350.6 ℉ |
| Maximum Operating Temperature (Celsius) | 121 ℃ |
| Maximum Operating Temperature (Fahrenheit) | 249.8 ℉ |
| Nominal Adhesive Thickness (Imperial) | 0.004 in |
| Nominal Adhesive Thickness (Metric) | 0.1 mm |
| Storage Environment | Freezer Storage |
| Overall Length (Imperial) | 50 yd |
| Overall Length (Metric) | 45.7 m |
| Overall Thickness (Imperial) | 0.004 in |
| Overall Thickness (Metric) | 0.1 mm |
| Overall Width (Imperial) | 41 in |
| Overall Width (Metric) | 1041.4 mm |
Data Sheets
(PDF, 472KB)
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3M™ Thermal Bonding Film AF42, 4 mil