User Guide

3M
Scotch-Weld
Structural
Adhesive EC-2216 Gray
Two-part flexible epoxy adhesive now
in Duo-Pak cartridges
40-year track record – one of the most
used and trusted two-part adhesives for
metal, plastic, and honeycomb
Long worklife for large area bonding
Meets MIL-A-82720 and
DOD-A-82720
Bond honeycomb to aluminum. This is a common
application for aerospace and transportation. Note
the large bonding area and how the honeycomb is firmly
seated in the adhesive. Ultimate strength is 2,000 PSI overlap shear in room temperature use. The
adhesive also bonds the polycarbonate protective lid to the aluminum as evidence of versatility.
Flexibility. The cured adhesive remains flexible
for impact and vibration resistance, and to
compensate for different coefficients of
thermal expansion between dissimilar
materials. Simply bend the sticks
to prove the point.
3M
Concrete Repair
DP-600 Self-Leveling
3M
Scotch-Seal
Polyurethane
Sealant DP-5001
3M
Scotch-Seal
Polyurethane
Sealant DP-5006 Self-Leveling
Two-part urethanes for sealing,
patching, anchoring, and custom threading
Flexible for long-life performance
Fast-setting and self-leveling for deep
cracks, spalls and other voids.
Anchoring bolts with DP-600. Try to remove
the bolt by hand. Also note how the adhesive has
leveled and cured to the full depth without
contraction and cracking.
Flexibility selection. The cone is made of three flexible adhesives. DP-5006 at the wide end is the softest
and would be used to seal control joints requiring high flexibility. DP-600 at the narrow end is the
hardest and fastest setting of the three and is intended to repair cracks and spalls and prevent crack
migration. DP-5001 in the center is a general purpose sealant that exhibits a degree of flexibility and
hardness between the other two. Tap the ends of the cone to hear the difference in hardness.
Notice uniform
adhesive coverage
Feel the
flexibility
Observe
self-leveling
and high strength
Hear the
difference
DP-5006
DP-5001
DP-600
9
10
11
12
13
14
15
16
17