EC2216 Datasheet, PDF (6/9 Pages) 3M Electronics – Scotch-WeldTM Epoxy Adhesive

3M^™ Scotch-Weld^™
Epoxy Adhesive
2216 B/A
Typical Adhesive
Performance
Characteristics
(continued)
C. Overlap Shear Strength After Environmental Aging-Etched Aluminum
Environment
100% Relative Humidity
@ 120°F (49°C)
*Salt Spray @ 75°F (24°C)
Tap Water @ 75°F (24°C)
Air @ 160°F (71°C)
Air @ 300°F (149°C)
Anti-icing Fluid @ 75°F (24°C)
Hydraulic Oil @ 75°F (24°C)
JP-4 Fuel
Hydrocarbon Fluid
Time
14 days
30 days
90 days
14 days
30 days
60 days
14 days
30 days
90 days
35 days
40 days
7 days
30 days
30 days
7 days
Overlap Shear (psi) 75°F (24°C)
3M™ Scotch-Weld™ Epoxy Adhesive
2216
B/A Gray
Adhesive
2216
B/A Tan NS
Adhesive
2216
B/A Trans.
Adhesive
2950 psi
1985 psi
1505 psi
3400 psi
2650 psi
1390 psi
2300 psi
500 psi
300 psi
3900 psi
3300 psi
1260 psi
3120 psi
2942 psi
2075 psi
3250 psi
2700 psi
1950 psi
4650 psi
4425 psi
4930 psi
4450 psi
3500 psi
3300 psi
3050 psi
2500 psi
2500 psi
3500 psi
2500 psi
2500 psi
2750 psi
2500 psi
3300 psi
3100 psi
3000 psi
*Substrate corrosion resulted in adhesive failure.
D. Heat Aging of 3M™ Scotch-Weld™ Epoxy Adhesive 2216 B/A Gray
(Cured for 7 days @ 75°F [24°C])
Overlap Shear (psi)
Test Temperature
-67°F (-53°C)
75°F (24°C)
180°F (82°C)
350°F (177°C)
0 days
2200
3100
500
420
Time aged @ 300°F (149°C)
12 days
40 days
3310
3120
5150
4930
1000
760
440
560
51 days
2860
4740
1120
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