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3M Scotch-Weld™ DP420 Off-White Epoxy Adhesive
Categories:
Polymer
;
Adhesive
;
Thermoset
;
Epoxy
;
Epoxy Adhesive
Material Notes:
3M™ Scotch-Weld™ Epoxy Adhesive are high performance, two-part epoxy adhesives offering outstanding shear and peel adhesion, and very high levels of durability.
Information provided by 3M
Vendors:
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Physical Properties
Original Value
Comments
Viscosity
8000
-
14000
cP
Accelerator
20000
-
50000
cP
Base
Mechanical Properties
Original Value
Comments
Hardness, Shore D
75 - 80
Shear Strength
150
psi
Overlap, Isopropyl Alcohol/Abrade/Isopropyl Alcohol surface prep, Neoprene/Steel
150
psi
Overlap, Isopropyl Alcohol Wipe surface prep, Neoprene/Steel
220
psi
Overlap, Isopropyl Alcohol Wipe surface prep, Polycarbonate
230
psi
Overlap, Isopropyl Alcohol Wipe surface prep, Polystyrene
280
psi
Overlap, Isopropyl Alcohol/Abrade/Isopropyl Alcohol surface prep, Polystyrene
300
psi
Overlap, Isopropyl Alcohol/Abrade/Isopropyl Alcohol surface prep, Polycarbonate
320
psi
Overlap, Isopropyl Alcohol Wipe surface prep, ABS PVC
350
psi
Overlap, Isopropyl Alcohol Wipe surface prep, FRP
350
psi
Overlap, Isopropyl Alcohol Wipe surface prep, Phenolic
380
psi
Overlap, Isopropyl Alcohol/Abrade/Isopropyl Alcohol Wipe surface prep, FRP
400
psi
Overlap, Isopropyl Alcohol Wipe surface prep, Polyacrylic
500
psi
Overlap, Isopropyl Alcohol/Abrade/Isopropyl Alcohol surface prep, ABS PVC
550
psi
Overlap, Isopropyl Alcohol/Abrade/Isopropyl Alcohol surface prep, Polyacrylic
1300
psi
Overlap, Isopropyl Alcohol/Abrade/Isopropyl Alcohol surface prep, Phenolic
1400
psi
Overlap, Isopropyl Alcohol Wipe surface prep, SBR/Steel
1400
psi
Overlap, Isopropyl Alcohol/Abrade/Isopropyl Alcohol surface prep, SBR/Steel
1700
psi
Overlap, Stainless Steel MEK/abrade/MEK
2000
psi
Overlap, Galvanized Steel Hot dipped
2100
psi
Overlap, Galvanized Steel Electrodeposited
2700
psi
Overlap, CRS MEK/abrade/MEK
3000
psi
Overlap, Water Vapor, 93°C at 100% RH for 14 days
3500
psi
Overlap, Aluminum Oakite degrease
3500
psi
Overlap, Aluminum MEK/abrade/MEK
4000
psi
Overlap, CRS Oakite degrease
4000
psi
Overlap, Copper MEK/abrade/MEK
4100
psi
Overlap, Brass MEK/abrade/MEK
4200
psi
Overlap, Antifreeze/H2O (50/50) immersion, 82°C for 30 days
4500
psi
Overlap, Aluminum Etched
4600
psi
Overlap, Methyl Ethyl Ketone immersion, RT for 30 days
4700
psi
Overlap, Distilled Water immersion for 30 days
4700
psi
Overlap, Water Vapor, 49°C at 100% RH for 30 days
5100
psi
Overlap, RT at 50% RH for 30 days
5100
psi
Overlap, Salt Spray (5%), 35°C for 30 days
5300
psi
Overlap, Isopropyl Alcohol immersion, RT for 30 days
5400
psi
Overlap, Skydrol LD-4 immersion, 66°C for 30 days
4500
psi
@Temperature 23.0 °C
Aluminum Overlap
4500
psi
@Temperature -55.0 °C
Aluminum Overlap
200
psi
@Temperature 121 °C,
Time 900 sec
Aluminum Overlap
450
psi
@Temperature 82.0 °C,
Time 900 sec
Aluminum Overlap
700
psi
@Time 1800 sec
Aluminum Overlap
750
psi
@Time 3600 sec
Aluminum Overlap
2500
psi
@Time 14400 sec
Aluminum Overlap
Peel Strength
25.0
pli
CRS, T-Peel, 17-20 mil bondline, MEK/abrade/MEK
40.0
pli
Aluminum Etched, T-Peel, 5-8 mil bondline
40.0
pli
CRS, T-Peel, 17-20 mil bondline, Oakite degreased
50.0
pli
Aluminum Etched, T-Peel, 17-20 mil bondline
3.00
-
5.00
pli
@Temperature 82.0 °C
Aluminum, T-Peel
5.00
-
10.0
pli
@Temperature -55.0 °C
Aluminum, T-Peel
50.0
pli
@Temperature 23.0 °C
Aluminum, T-Peel
Electrical Properties
Original Value
Comments
Volume Resistivity
1.30e+14
ohm-cm
ASTM D257
Dielectric Strength
690
kV/in
ASTM D149
Thermal Properties
Original Value
Comments
CTE, linear
85.0
µm/m-°C
Below Tg
147
µm/m-°C
Above Tg
Thermal Conductivity
1.25
BTU-in/hr-ft²-°F
@Temperature 45.0 °C
Descriptive Properties
Appearance
Amber
Accelerator
Opaque, off-white
White
Base
Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's
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Click here
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3M Scotch-Weld™ DP460 Off-White Epoxy Adhesive
PMM34645 / 169392
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