3M 2216 B/A Gray

3M 2216 B/A Gray Datasheet
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  • Description for 3M 2216 B/A Gray

    Long worklife rigid epoxy • 8-12 hrs. handling strength • Bond plastic, metal, and other dissimilar materials

    *See Terms of Use Below

    Application Type Bond
    1 Part or 2 Part 2 Part
    Material Form Liquid
    Substrate Copper, Epoxy, Glass, Brass, Metal, Plastic, Rubber, Cold rolled Steel, Galvanized Steel, Stainless Steel, Wood, Aluminum , Styrene Butadiene Rubber, Galvanized Steel, ABS Alloy, Steel, Etched Aluminum
    Industry Transportation
    Manufacturer 3M
    Chemistry Epoxy, Modified Amine, Modified Epoxy
    Cure Method Air dry, Base/Accelerator
    Cure Temperature (°C) 24, 66, 93, 20 to 25
    Cure Time (min) 10,080, 120, 30
    Viscosity (cPs) 80,000
    Color Gray
    Aging Resistance Aging resistance
    Arc Resistance (sec) Arc
    Chemical Resistance Air, Anti-icing Fluid, Good, Hydraulic oil, Hydrocarbon fluid, JP-4 fuel, Salt spray, Tap water
    Density (g/cm³) 11.1 to 11.6 (weight (lbs/gal)), 10.5 to 11 (weight (lbs/gal))
    Key Specifications DOD (U.S. Department of Defense): DOD-A-82720

  • Technical Data

    Overview
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    Specifications
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  • Best Practices

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  • Comparable Materials

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Viscosity Test Methods
Viscosity Test Method
80,000 cPs Brookfield RVF #7 sp. @ 20 rpm
Work / Pot Time Test Methods
Work / Pot Time Test Method Temperature
90 min Base, 100 g Mass @ 75°F 24°(C) 24°C
90 min Accelerator, 100 g Mass @ 75°F (24°C) 24°C
Long
Shear Strength Test Methods
Shear Strength Type Cure Time Cure Temperature Substrate Test Temperature Test Method
High
2,440 psi Overlap shear strength 120 min 64 to 68°C Etched Aluminum -253°C ASTM D 1002, Cure: 2 hours @ 150 ± 5°F (66°C ± 2°C), 2 psi pressure
2,740 psi Overlap shear strength 120 min 64 to 68°C Etched Aluminum -196°C ASTM D 1002, Cure: 2 hours @ 150 ± 5°F (66°C ± 2°C), 2 psi pressure
3,000 psi Overlap shear strength 120 min 64 to 68°C Etched Aluminum -73°C ASTM D 1002, Cure: 2 hours @ 150 ± 5°F (66°C ± 2°C), 2 psi pressure
3,000 psi Overlap shear strength 120 min 64 to 68°C Etched Aluminum -53°C ASTM D 1002, Cure: 2 hours @ 150 ± 5°F (66°C ± 2°C), 2 psi pressure
3,200 psi Overlap shear strength 120 min 64 to 68°C Etched Aluminum 24°C ASTM D 1002, Cure: 2 hours @ 150 ± 5°F (66°C ± 2°C), 2 psi pressure
400 psi Overlap shear strength 120 min 64 to 68°C Etched Aluminum 82°C ASTM D 1002, Cure: 2 hours @ 150 ± 5°F (66°C ± 2°C), 2 psi pressure
1,850 psi Overlap shear strength Aluminum/Aluminum 24°C Overlap shear strengths were measured on 1" x 1/2" overlap specimens. These bonds were made individually using 1" by 4" pieces of substrate (Tested per ASTM D 1002).
1,700 psi Overlap shear strength Cold Rolled Steel/Cold Rolled Steel 24°C Overlap shear strengths were measured on 1" x 1/2" overlap specimens. These bonds were made individually using 1" by 4" pieces of substrate (Tested per ASTM D 1002).
1,900 psi Overlap shear strength Stainless Steel/Stainless Steel 24°C Overlap shear strengths were measured on 1" x 1/2" overlap specimens. These bonds were made individually using 1" by 4" pieces of substrate (Tested per ASTM D 1002).
1,800 psi Overlap shear strength Galvanized Steel/Galvanized Steel 24°C Overlap shear strengths were measured on 1" x 1/2" overlap specimens. These bonds were made individually using 1" by 4" pieces of substrate (Tested per ASTM D 1002).
1,050 psi Overlap shear strength Copper/Copper 24°C Overlap shear strengths were measured on 1" x 1/2" overlap specimens. These bonds were made individually using 1" by 4" pieces of substrate (Tested per ASTM D 1002).
850 psi Overlap shear strength Brass/Brass 24°C Overlap shear strengths were measured on 1" x 1/2" overlap specimens. These bonds were made individually using 1" by 4" pieces of substrate (Tested per ASTM D 1002).
200 psi Overlap shear strength Styrene Butadiene Rubber/Steel 24°C Substrate failed during the test, Overlap shear strengths were measured on 1" x 1/2" overlap specimens. These bonds were made individually using 1" by 4" pieces of substrate (Tested per ASTM D 1002).
220 psi Overlap shear strength Neoprene Rubber/Steel 24°C Substrate failed during the test, Overlap shear strengths were measured on 1" x 1/2" overlap specimens. These bonds were made individually using 1" by 4" pieces of substrate (Tested per ASTM D 1002).
990 psi Overlap shear strength ABS/ABS Plastic 24°C Substrate failed during the test, Overlap shear strengths were measured on 1" x 1/2" overlap specimens. These bonds were made individually using 1" by 4" pieces of substrate (Tested per ASTM D 1002).
940 psi Overlap shear strength PVC/PVC, Rigid 24°C Substrate failed during the test, Overlap shear strengths were measured on 1" x 1/2" overlap specimens. These bonds were made individually using 1" by 4" pieces of substrate (Tested per ASTM D 1002).
1,170 psi Overlap shear strength Polycarbonate/Polycarbonate 24°C Substrate failed during the test, Overlap shear strengths were measured on 1" x 1/2" overlap specimens. These bonds were made individually using 1" by 4" pieces of substrate (Tested per ASTM D 1002).
1,100 psi Overlap shear strength Acrylic/Acrylic 24°C Substrate failed during the test, Overlap shear strengths were measured on 1" x 1/2" overlap specimens. These bonds were made individually using 1" by 4" pieces of substrate (Tested per ASTM D 1002).
1,660 psi Overlap shear strength Fiber Reinforced Polyester/Reinforced Polyester 24°C Substrate failed during the test, Overlap shear strengths were measured on 1" x 1/2" overlap specimens. These bonds were made individually using 1" by 4" pieces of substrate (Tested per ASTM D 1002).
610 psi Overlap shear strength Polyphenylene Oxide/PPO 24°C Overlap shear strengths were measured on 1" x 1/2" overlap specimens. These bonds were made individually using 1" by 4" pieces of substrate (Tested per ASTM D 1002).
1,290 psi Overlap shear strength PC/ABS Alloy / PC/ABS Alloy 24°C Overlap shear strengths were measured on 1" x 1/2" overlap specimens. These bonds were made individually using 1" by 4" pieces of substrate (Tested per ASTM D 1002).
Peel Strength Test Methods
Peel Strength Type Test Temperature Test Method
High
25 piw T-peel strength 24°C ASTM D 1876
Dielectric Constant Test Methods
Dielectric Constant Temperature Test Method
5.51 23°C @ 73°F (23°C), Measured @ 1.00 KHz
14.17 60°C @140°F (60°C), Measured @ 1.00 KHz
Dissipation Factor Test Methods
Dissipation Factor Temperature Test Method
0.11200 23°C Dissipation Factor, Measured @ 1.00 KHz
0.42200 60°C Dissipation Factor, Measured @ 1.00 KHz
Volume Resistivity Test Methods
Volume Resistivity Temp (°C) Test Method
1.9e12 (ohms/cm) 23°C 73°F (23°C) @ 500 volts DC
Shore D Hardness Test Methods
Shore D Hardness Shore Hardness Test Method
50 to 65 ASTM D-2240
Coefficient of Thermal Expansion (CTE) Test Methods
Coefficient of Thermal Expansion (CTE) CTE Temperature (°C)
102e-6 (in./ in/°C) 0 to 40°C
134e-6 (in./ in/°C) 40 to 80°C