AF126 datasheet(9/15 Pages) 3M

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Scotch-WeldTM

Structural Adhesive Film

AF 126 • AF 126 FR

- 9 -

Product Performance (continued)

3M™ Scotch-Weld™ Structural Adhesive Film AF 126 .03 wt. (147 g/m2)/3M™ Scotch-Weld™ Structural

Adhesive Primer EC-2320 Overlap Shear & T-Peel (Etched Aluminum) Low Temperature Cure

Bonds Cured @ 180°F (82°C)

Test Temperature

50 psi (0.35 MPa) for:

-67°F

(-55°C)

75°F

(24°C)

180°F

(82°C)

3 hours

Shear

712 psi

4.9 MPa

278 psi

1.9 MPa

40 psi

0.3 MPa

T-Peel

2.5 piw

11.1 N/25mm

21 piw

93.5 N/25mm

4.5 piw

20.0 N/25mm

6 hours

Shear

675 psi

4.7 MPa

1985 psi

13.7 MPa

358 psi

2.5 MPa

T-Peel

3 piw

13.4 N/25mm

30 piw

133.5 N/25mm

5.5 piw

24.5 N/25mm

9 hours

Shear

4825 psi

33.2 MPa

3885 psi

26.8 MPa

2430 psi

16.7 MPa

T-Peel

14 piw

62.3 N/25mm

22 piw

97.9 N/25mm

19 piw

84.6 N/25mm

12 hours

Shear

4700 psi

32.4 MPa

3800 psi

26.2 MPa

2765 psi

19.1 MPa

T-Peel

12 piw

53.4 N/25mm

23 piw

102.3 N/25mm

20 piw

89 N/25mm

24 hours

Shear

4625 psi

31.9 MPa

3810 psi

26.3 MPa

3000 psi

20.7 MPa

T-Peel

16.5 piw

73.4 N/25mm

22.5 piw

100.1 N/25mm

18 piw

80.1 N/25mm

Scotch-Weld AF 126 .06 wt. (294 g/m2)/Scotch-Weld EC-2320 L/T Ratios

L/T Ratio

Test Temperature

Overlap Length

-67°F

-55°C

75°F

24°C

160°F

71°C

8 (0.50", 12,7 mm)

6640 psi

45.8 MPa

6225 psi

42.9 MPa

4268 psi

29.4 MPa

16 (1.00", 25.4 mm)

3964 psi

27.3 MPa

3902 psi

26.9 MPa

3448 psi

23.8 MPa

24 (1.50", 38.1 mm)

2668 psi

18.4 MPa

2666 psi

18.4 MPa

2493 psi

17.2 MPa

40 (2.50", 63.5 mm)

1695 psi

11.7 MPa

1574 psi

10.9 MPa

1545 psi

10.7 MPa

Cured for 60 minutes @ 250°F, 30 psi, 6-8°F/minute rise (60 minutes @ 121°C, 0.21 MPa, 3.3-4.4°C/minute rise).

Etched Aluminum Metal to Metal Climbing Drum Peel with Scotch-Weld EC-2320 (20 mil to 40 mil face sheets)

Test Results

Test Temperature

.03 wt.

147 g/m2

.06 wt.

294 g/m2

75°F

24°C

80 in•lbs/in

355.8 mN/m

100 in•lbs/in

444.8 mN/m

Cure – 60 minutes @ 250°F, 50 psi, 6-8°F/minute rise (60 minutes @ 121°C, 0.35 MPa, 3.3-4.4°C/minute rise).

Chromic Acid Anodized Aluminum Metal to Metal Climbing Drum Peel with Scotch-Weld EC-2320

(20 mil to 40 mil face sheets)

Test Results

Test Temperature

.03 wt.

147 g/m2

.06 wt.

294 g/m2

75°F

24°C

80 in•lbs/in

355.8 mN/m

100 in•lbs/in

444.8 mN/m

Cure – 60 minutes @ 250°F, 50 psi, 6-8°F/minute rise (60 minutes @ 121°C, 0.35 MPa, 3.3-4.4°C/minute rise).

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

typical only and should not be used for specification purposes.

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