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3M Scotch-Weld™ 2158 B/A Epoxy Adhesive

Category Polymer , Thermoset , Epoxy , Epoxy Adhesive
Manufacturer 3M
Trade Name Scotch-Weld™
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF 3M Scotch-Weld™ 2158 B/A Epoxy Adhesive.pdf
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Material Notes:
3M™ Scotch-Weld™ Epoxy Adhesive 2158 B/A is a gray, two-part, high strength adhesive that chemically cures at room temperature. It has good adhesion to a variety of substrates including metals, many plastics, wood and concrete.Information provided by 3M
Physical Properties Metric English Comments
Brookfield Viscosity 250000 - 450000 cP
250000 - 450000 cP
Base, RVF #7 sp.
200000 - 800000 cP
200000 - 800000 cP
Base, RVF #7 sp.
Mechanical Properties Metric English Comments
Hardness, Shore D >= 85
>= 85
Thermal Properties Metric English Comments
CTE, linear 53.0 µm/m-°C

@Temperature -50.0 - 30.0 °C
29.4 µin/in-°F

@Temperature -58.0 - 86.0 °F
135 µm/m-°C

@Temperature 70.0 - 130 °C
75.0 µin/in-°F

@Temperature 158 - 266 °F
Thermal Conductivity 0.490 W/m-K
3.40 BTU-in/hr-ft²-°F
Glass Transition Temp, Tg 52.0 °C
126 °F
Electrical Properties Metric English Comments
Volume Resistivity 1.40e+15 ohm-cm
1.40e+15 ohm-cm
Dielectric Constant 5.6

@Frequency 1000 Hz
5.6

@Frequency 1000 Hz
Dielectric Strength 38.6 kV/mm
980 kV/in
Dissipation Factor 0.019

@Frequency 1000 Hz
0.019

@Frequency 1000 Hz
Processing Properties Metric English Comments
Cure Time 480 - 720 min
8.00 - 12.0 hour
Time to Handling Strength
10100 min
168 hour
Full
Descriptive Properties Value Comments
Appearance Dark Gray
Accelerator
Gray
White
Base
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