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AF 191 is a thermosetting non-volatile, modified epoxy film adhesive designed for bonding of metal to metal and metal to honeycomb components where high strength at 177°C (350°F) is required. |
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It offers the following advantages: |
| - Unique toughening system |
| - Extremely high peel |
| - High shear strength |
| - Excellent prebond humidity resistance |
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| Type |
Description |
| Colour |
Tan |
| Kind of chemistry |
Modified Epoxy |
| Floating roller peel |
30 piw (52 N/cm) 24°C (75°F) |
| Overlap shear strength |
4000 psi (27.6 MPa) -55°C (-67°F)
4500 - 5100 psi (31.0 - 35.1 MPa) 24°C (75°F)
2300 - 2800 psi (15.8 - 19.3 MPa) 149°C (300°F)
2000 - 2200 psi (13.8 - 15.2 MPa) 177°C (350°F) |
| Recommended cure temperature |
177°C (350°F) |
| Recommended cure time |
One hour |
| Service temperature range |
-55°C to +177°C (-67°F to +350°F) |
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