EC2216 Datasheet, PDF (1/9 Pages) 3M Electronics – Scotch-WeldTM Epoxy Adhesive

3
Scotch-Weld^TM
Epoxy Adhesive
2216 B/A
Technical Data
December, 2009
Product Description
3M™ Scotch-Weld™ Epoxy Adhesive 2216 B/A is a flexible, two-part, room
temperature curing epoxy with high peel and shear strength. Scotch-Weld epoxy
adhesive 2216 B/A is identical to 3M™ Scotch-Weld™ Epoxy Adhesive EC-2216
B/A in chemical composition. Scotch-Weld epoxy adhesive EC-2216 B/A has been
labeled, packaged, tested, and certified for aircraft and aerospace applications.
Scotch-Weld epoxy adhesive 2216 B/A may be used for aircraft and aerospace
applications if proper Certificates of Test have been issued and material meets all
aircraft manufacturer’s specification requirements.
Typical Uncured
Physical Properties
Note: The following technical information and data should be considered representative
or typical only and should not be used for specification purposes.
Product
Color:
Base:
Net Wt.: (lb/gal)
Viscosity: (cps) (Approx.)
Brookfield RVF
#7 sp. @ 20 rpm
Mix Ratio: (by weight)
Mix Ratio: (by volume)
Work Life:
100 g Mass @ 75°F (24°C)
3M™ Scotch-Weld™ Epoxy Adhesive
2216 B/A Gray
2216 B/A Tan NS
2216 B/A Translucent
Base
Accelerator
Base
Accelerator
Base
Accelerator
White
Gray
White
Tan
Translucent
Amber
Modified
Epoxy
Modified
Amine
Modified
Epoxy
Modified
Amine
Modified
Epoxy
Modified
Amine
11.1-11.6
10.5-11.0
11.1-11.6
10.5-11.0
9.4-9.8
8.0-8.5
75,000 -
150,000
5 parts
2 parts
40,000 -
80,000
7 parts
3 parts
75,000 -
150,000
5 parts
2 parts
550,000 -
900,000
7 parts
3 parts
11,000 -
15,000
1 part
1 part
5,000 -
9,000
1 part
1 part
90 minutes 90 minutes 120 minutes 120 minutes 120 minutes 120 minutes
Features
• Excellent for bonding many metals, woods, plastics, rubbers, and masonry products.
• Base and Accelerator are contrasting colors.
• Good retention of strength after environmental aging.
• Resistant to extreme shock, vibration, and flexing.
• Excellent for cryogenic bonding applications.
• The tan NS Adhesive is non-sag for greater bondline control.
• The translucent can be injected.
• Meets DOD-A-82720.