Structural Adhesive Film

AF 126 • AF 126 FR

- 2 -

MMM-A-132B

Type I

Class 2 & 3

Requirement

Test Condition

Min. Average

A. Tensile Shear

psi

MPa

psi

MPa

psi

MPa

psi

MPa

1. Normal Temperature, 75°F (24°C)

3500

24.1

4630

31.9

5600

38.6

5347

36.8

2. 10 minutes at 180°F (82°C)

2000

13.8

3850

26.5

3260

22.5

3207

22.1

3. 10 minutes at -67°F (-55°C)

3500

24.1

4850

33.4

4960

34.2

5687

39.2

4. Normal Temperature, 75°F (24°C)

3250

22.4

4760

32.8

5170

35.6

5375

37.0

After 30 Days Salt Water Spray

5. Normal Temperature, 75°F (24°C)

3250

22.4

4630

31.9

4980

34.3

5243

36.1

After 30 Days @ 120°F (49°C)

and 95-100% Relative Humidity

6. Normal Temperature, 75°F (24°C)

3250

22.4

5230

36.0

5390

37.1

5240

36.1

After 30 Days Immersion in Tap

Water

7. Normal Temperature, 75°F (24°C)

3250

22.4

4710

32.5

6120

42.2

5775

39.8

After 7 Days Immersion in JP-4 Fuel

8. Normal Temperature, 75°F (24°C)

—

—

4860

33.5

6020

41.5

5552

38.3

After 7 Days Immersion in Anti-icing

Fluid

9. Normal Temperature, 75°F (24°C)

3250

22.4

5000

34.5

6280

43.3

5626

38.8

After 7 Days Immersion in Hydraulic

Oil

10. Normal Temperature, 75°F (24°C)

—

—

4820

33.2

5070

34.9

5800

40.0

After 7 Days Immersion in Type III

Hydrocarbon Fluid

Product Performance

MMM-A-132 Type I Class 2 Test Data

B. Creep Rupture

Maximum Deformation

11. Normal Temperature, 75°F (24°C)

0.015 inches

0.0000 inches

0.0000 inches

0.0000 inches

192 Hours @ 1600 psi (11.0 MPa)

12. 180°F (85°C)

0.015 inches

0.0026 inches

0.0026 inches

0.0026 inches

192 Hours @ 800 psi (5.5 MPa)

C. Fatigue

13. Normal Temperature, 75°F (24°C)

no glue line

no glue line

no glue line

no glue line

failure

failure

failure

failure

D. Other Tests

14. Normal Temperature

Class 2:

15 piw

30 piw

43 piw

37 piw

75°F (24°C) T-Peel

(66.8 N/25mm)

(133 N/25mm)

(191.4 N/25mm)

(164.7 N/25mm)

Class 3:

None

None

None

None

15. Tensile Shear, 75°F

Class 2:

3250 psi

4660 psi

4620 psi

4370 psi

(24°C) Blister Detection

(22.4 MPa)

(32.1 MPa)

(31.8 MPa)

(30.1 MPa)

Class 3:

None

None

None

None

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

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

3M™ Scotch-Weld™ Structural Adhesive Film AF 126