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3M Scotch-Weld™ DP270 Black Structural Adhesive

Category Polymer , Adhesive
Manufacturer 3M
Trade Name Scotch-Weld™
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF 3M Scotch-Weld™ DP270 Black Structural Adhesive.pdf
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Material Notes:
Rigid potting compound, Non-corrosiveInformation provided by 3M
Physical Properties Metric English Comments
Viscosity 6000 - 12000 cP
6000 - 12000 cP
Accelerator
7000 - 16000 cP
7000 - 16000 cP
Base
12000 cP
12000 cP
Mechanical Properties Metric English Comments
Hardness, Shore D 83
83
ASTM D2240
Compressive Strength 55.8 MPa
8100 psi
ASTM D695-68T
Shear Strength 2.07 MPa

@Temperature 82.0 °C
300 psi

@Temperature 180 °F
Overlap
2.07 - 2.41 MPa

@Temperature 82.0 °C
300 - 350 psi

@Temperature 180 °F
Overlap Al/Al (etched); ASTM D1002-72
8.27 MPa

@Temperature -55.0 °C
1200 psi

@Temperature -67.0 °F
Overlap
8.27 - 8.62 MPa

@Temperature -55.0 °C
1200 - 1250 psi

@Temperature -67.0 °F
Overlap Al/Al (etched); ASTM D1002-72
11.7 - 12.1 MPa

@Temperature 23.0 °C
1700 - 1750 psi

@Temperature 73.4 °F
Overlap Copper/Copper (MEK Wiped); ASTM D1002-72
12.1 - 12.4 MPa

@Temperature 23.0 °C
1750 - 1800 psi

@Temperature 73.4 °F
Overlap FR-4/FR-4 (MEK Wiped); ASTM D1002-72
16.9 - 17.2 MPa

@Temperature 23.0 °C
2450 - 2500 psi

@Temperature 73.4 °F
Overlap Al/Al (etched); ASTM D1002-72
17.2 MPa

@Temperature 24.0 °C
2500 psi

@Temperature 75.2 °F
Overlap
Peel Strength <= 0.351 kN/m
<= 2.00 pli
90° T-Peel, Alum/Alum; ASTM D1876-61T
0.351 kN/m
2.00 pli
T-Peel
Thermal Properties Metric English Comments
CTE, linear 80.0 µm/m-°C

@Temperature 5.00 - 30.0 °C
44.4 µin/in-°F

@Temperature 41.0 - 86.0 °F
Below Tg
180 µm/m-°C

@Temperature 60.0 - 125 °C
100 µin/in-°F

@Temperature 140 - 257 °F
Above Tg
Thermal Conductivity 0.177 W/m-K

@Thickness 6.35 mm,
Temperature 43.3 °C
1.23 BTU-in/hr-ft²-°F

@Thickness 0.250 in,
Temperature 110 °F
Glass Transition Temp, Tg 43.0 °C
109 °F
Onset
49.0 °C
120 °F
Mid-point
Electrical Properties Metric English Comments
Volume Resistivity 4.10e+14 ohm-cm
4.10e+14 ohm-cm
ASTM D257
Insulation Resistance 2.00e+11 ohm
2.00e+11 ohm
1000 hrs
3.00e+13 ohm
3.00e+13 ohm
Initial
Dielectric Constant 3.5

@Frequency 1000 Hz
3.5

@Frequency 1000 Hz
ASTM D150
Dielectric Strength 33.5 kV/mm
850 kV/in
ASTM D149
Dissipation Factor 0.018

@Frequency 1000 Hz
0.018

@Frequency 1000 Hz
ASTM D150
Processing Properties Metric English Comments
Cure Time 180 min
3.00 hour
Time to Handling Strength
2880 min
48.0 hour
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