Structural Adhesive Film

AF 31

- 5 -

5. Environmental Aging of 3M™ Scotch-Weld™ Structural Adhesive Film AF 31 Using a 350°F (177°C)

Cure for 120 Minutes, 100 psi, 10°F rise rate/minute.

Product Performance

(continued)

Note: The following technical information and data should be considered representative

or typical only and should not be used for specification purposes.

Overlap Shear Strength (psi)

-67°F

75°F

200°F

300°F

350°F

400°F

450°F

500°F

600°F

Environment

(-55°C)

(24°C)

(93°C)

(149°C) (177°C) (204°C) (232°C) (260°C) (300°C)

Control

3500

3700

2390

1700

1150

1100

800

250

Air @ 300°F (149°C) for 222 hours

4750

4200

2540

2510

1960

320

Air @ 350°F (177°C) for 216 hours

1578

1130

Air @ 450°F (232°C) for 100 hours

2600

1920

1430

Air @ 450°F (232°C) for 200 hours

2250

1560

1470

Air @ 500°F (260°C) for 192 hours

1600

1440

1080

1060

2840

2300

1930

2350

3590

2450

1910

Salt Spray @ 95°F (23°C) for 30 days

3950

Tap Water @ 75°F (24°C) for 30 days

3790

Anti-Icing @ 75°F (24°C) for 7 days

3720

(MIL-F-5566)

Hydraulic Oil @ 75°F (24°C) for 7 days

3790

(MIL-O-5606)

Type III Hydrocarbon @ 75°F (24°C)

3750

for 7 days (MIL-H-3136)

JP-4 @ 75°F (24°C) for 7 days

3970

(MIL-F-5624)

JP-4 @ 140°F (60°C) for 7 days

3740

(

MIL-F-5624)

volume, plus 1% soluble oil:

@ 170°F (79°C) for 7 days

@ 170°F (79°C) for 30 days

volume, plus 1% soluble oil:

@ 200°F (93°C) for 7 days

@ 200°F (93°C) for 30 days

@ 200°F (93°C) for 7 days

@ 200°F (93°C) for 30 days