Cure Conditions

Test Temperature

Time

Temperature

Minutes

Press

Primer

-40°F

-40°C

75°C

24°C

180°C

82°C

250°F

121°C

40

25 psi

0.17 MPa

None

3257 psi

22.4 MPa

2689 psi

18.5 MPa

1663 psi

11.5 MPa

250°F

121°C

40

25 psi

0.17 MPa

EC-2320**

3257 psi

22.4 MPa

2820 psi

19.4 MPa

1890 psi

13.0 MPa

300°F

149°C

15

25 psi

0.17 MPa

None

3500 psi

24.1 MPa

3080 psi

21.2 MPa

2005 psi

13.8 MPa

300°F

149°C

12

25 psi

0.17 MPa

None

3850 psi

26.5 MPa

3320 psi

22.9 MPa

2580 psi

17.8 MPa

300°F

149°C

9

25 psi

0.17 MPa

None

3472 psi

23.9 MPa

2953 psi

20.4 MPa

1880 psi

13.0 MPa

300°F

149°C

6

25 psi

0.17 MPa

None

3650 psi

25.2 MPa

3187 psi

22.0 MPa

1960 psi

13.5 MPa

350°F

177°C

8

25 psi

0.17 MPa

None

4125 psi

28.4 MPa

3340 psi

23.0 MPa

1835 psi

12.6 MPa

350°F

177°C

6

25 psi

0.17 MPa

None

3840 psi* 26.5 MPa

3219 psi

22.2 MPa

1795 psi

12.4 MPa

350°F

177°C

4

25 psi

0.17 MPa

None

3550 psi* 24.5 MPa

3173 psi

21.9 MPa

2355 psi

16.2 MPa

350°F

177°C

2

25 psi

0.17 MPa

None

3750 psi* 25.8 MPa

3367 psi

23.2 MPa

2375 psi

13.4 MPa

400°F

204°C

3

25 psi

0.17 MPa

None

3800 psi

26.2 MPa

3120 psi

21.5 MPa

1590 psi

11.0 MPa

400°F

204°C

2

25 psi

0.17 MPa

None

3430 psi

23.6 MPa

2973 psi

20.5 MPa

1730 psi

11.9 MPa

400°F

204°C

0.5

25 psi

0.17 MPa

None

3430 psi

23.6 MPa

3123 psi

21.5 MPa

1600 psi

11.0 MPa

Adherend: Cold Rolled Steel, 0.035", solvent cleaned

Cure: All cures based on hot press entry and removal

* Metal Failure

** Primer Dry – 24 hours at 75°F (24°C)

- 8 -

Structural Adhesive Film

AF 126 • AF 126 FR

Product Performance (continued)

Tested at 75°F (24°C)

Control

Immersed

Overlap Shear after 30 days in Salt Spray

5750 psi

39.6 MPa

5320 psi*

36.7 MPa

Overlap Shear after 30 days 100% Relative Humidity

6150 psi

42.4 MPa

5430 psi*

37.4 MPa

Cure Cycle: 60 minutes @ 265°F, 50 psi, 4-5°F/minute rise (60 minutes @ 129°C, 0.35 MPa, 2.2-2.8°C/minute rise).

*Note: Values are an average of 4 immersed specimens. There was no evidence of undercutting or corrosion on any specimen.

Adhesive Primer EC-2320 Overlap Shear on Chromic Acid After Environmental Aging

Tested @ 75°F (24°C)

Tensile

6052 psi

41.7 MPa

Modulus of Elasticity

101,900 psi

702.1 MPa

Elongation

23.7%

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

typical only and should not be used for specification purposes.