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3M Scotch-Weld™ DP420 Black Epoxy Adhesive

Category Polymer , Thermoset , Epoxy , Epoxy 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™ DP420 Black Epoxy Adhesive.pdf
Price EMAIL US    sales@lookpolymers.com
  Online Service   lookpolymers   27660005
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
Physical Properties Metric English Comments
Viscosity 60000 - 130000 cP
60000 - 130000 cP
Accelerator
190000 - 270000 cP
190000 - 270000 cP
Base
Mechanical Properties Metric English Comments
Hardness, Shore D 75 - 80
75 - 80
Shear Strength 0.483 MPa
70.0 psi
Overlap, Isopropyl Alcohol Wipe surface prep, Neoprene/Steel
1.24 MPa
180 psi
Overlap, Isopropyl Alcohol/Abrade/Isopropyl Alcohol surface prep, Neoprene/Steel
1.31 MPa
190 psi
Overlap, Isopropyl Alcohol Wipe surface prep, Polystyrene
2.48 MPa
360 psi
Overlap, Isopropyl Alcohol/Abrade/Isopropyl Alcohol surface prep, Polycarbonate
2.62 MPa
380 psi
Overlap, Isopropyl Alcohol Wipe surface prep, FRP
2.76 MPa
400 psi
Overlap, Isopropyl Alcohol Wipe surface prep, Polycarbonate
3.03 MPa
440 psi
Overlap, Isopropyl Alcohol Wipe surface prep, Polyacrylic
3.10 MPa
450 psi
Overlap, Isopropyl Alcohol Wipe surface prep, ABS PVC
3.10 MPa
450 psi
Overlap, Isopropyl Alcohol/Abrade/Isopropyl Alcohol surface prep, Polyacrylic
3.10 MPa
450 psi
Overlap, Isopropyl Alcohol/Abrade/Isopropyl Alcohol surface prep, Polystyrene
3.79 MPa
550 psi
Overlap, Isopropyl Alcohol/Abrade/Isopropyl Alcohol surface prep, ABS PVC
4.00 MPa
580 psi
Overlap, Isopropyl Alcohol/Abrade/Isopropyl Alcohol Wipe surface prep, FRP
4.14 MPa
600 psi
Overlap, Isopropyl Alcohol Wipe surface prep, Phenolic
7.58 MPa
1100 psi
Overlap, Isopropyl Alcohol/Abrade/Isopropyl Alcohol surface prep, Phenolic
8.96 MPa
1300 psi
Overlap, Isopropyl Alcohol/Abrade/Isopropyl Alcohol surface prep, SBR/Steel
9.65 MPa
1400 psi
Overlap, Isopropyl Alcohol Wipe surface prep, SBR/Steel
12.4 MPa
1800 psi
Overlap, Stainless Steel MEK/abrade/MEK
15.2 MPa
2200 psi
Overlap, CRS MEK/abrade/MEK
17.2 MPa
2500 psi
Overlap, Aluminum MEK/abrade/MEK
19.3 MPa
2800 psi
Overlap, Brass MEK/abrade/MEK
20.0 MPa
2900 psi
Overlap, Galvanized Steel Hot dipped
20.7 MPa
3000 psi
Overlap, Galvanized Steel Electrodeposited
20.7 MPa
3000 psi
Overlap, Antifreeze/H2O (50/50) immersion, 82°C for 30 days
24.1 MPa
3500 psi
Overlap, Methyl Ethyl Ketone immersion, RT for 30 days
27.6 MPa
4000 psi
Overlap, Aluminum Oakite degrease
27.6 MPa
4000 psi
Overlap, Water Vapor, 49°C at 100% RH for 30 days
27.6 MPa
4000 psi
Overlap, Water Vapor, 93°C at 100% RH for 14 days
27.6 MPa
4000 psi
Overlap, Skydrol LD-4 immersion, 66°C for 30 days
29.0 MPa
4200 psi
Overlap, Distilled Water immersion for 30 days
31.0 MPa
4500 psi
Overlap, Aluminum Etched
31.0 MPa
4500 psi
Overlap, Isopropyl Alcohol immersion, RT for 30 days
33.8 MPa
4900 psi
Overlap, RT at 50% RH for 30 days
34.5 MPa
5000 psi
Overlap, Copper MEK/abrade/MEK
31.0 MPa

@Temperature -55.0 °C
4500 psi

@Temperature -67.0 °F
Aluminum Overlap
31.0 MPa

@Temperature 23.0 °C
4500 psi

@Temperature 73.4 °F
Aluminum Overlap
3.93 MPa

@Temperature 121 °C,
Time 900 sec
570 psi

@Temperature 250 °F,
Time 0.250 hour
Aluminum Overlap
8.69 MPa

@Temperature 82.0 °C,
Time 900 sec
1260 psi

@Temperature 180 °F,
Time 0.250 hour
Aluminum Overlap
15.5 MPa

@Time 1800 sec
2250 psi

@Time 0.500 hour
Aluminum Overlap
18.5 MPa

@Time 14400 sec
2690 psi

@Time 4.00 hour
Aluminum Overlap
20.5 MPa

@Time 3600 sec
2980 psi

@Time 1.00 hour
Aluminum Overlap
Peel Strength 4.38 kN/m
25.0 pli
CRS, T-Peel, 17-20 mil bondline, MEK/abrade/MEK
7.01 kN/m
40.0 pli
CRS, T-Peel, 17-20 mil bondline, Oakite degreased
8.77 kN/m
50.0 pli
Aluminum Etched, T-Peel, 5-8 mil bondline
10.5 kN/m
60.0 pli
Aluminum Etched, T-Peel, 17-20 mil bondline
1.63 kN/m

@Temperature -55.0 °C
9.30 pli

@Temperature -67.0 °F
Aluminum, T-Peel
3.16 kN/m

@Temperature 82.0 °C
18.0 pli

@Temperature 180 °F
Aluminum, Bell Peel
3.51 kN/m

@Temperature 82.0 °C
20.0 pli

@Temperature 180 °F
Aluminum, T-Peel
3.51 kN/m

@Temperature -55.0 °C
20.0 pli

@Temperature -67.0 °F
Aluminum, Bell Peel
8.77 kN/m

@Temperature 23.0 °C
50.0 pli

@Temperature 73.4 °F
Aluminum, T-Peel
14.4 kN/m

@Temperature 23.0 °C
82.0 pli

@Temperature 73.4 °F
Aluminum, Bell Peel
Thermal Properties Metric English Comments
CTE, linear 80.0 µm/m-°C
44.4 µin/in-°F
Below Tg
194 µm/m-°C
108 µin/in-°F
Above Tg
Thermal Conductivity 0.180 W/m-K

@Temperature 45.0 °C
1.25 BTU-in/hr-ft²-°F

@Temperature 113 °F
Electrical Properties Metric English Comments
Volume Resistivity 1.60e+15 ohm-cm
1.60e+15 ohm-cm
ASTM D257
Dielectric Strength 35.0 kV/mm
888 kV/in
ASTM D149
Descriptive Properties Value Comments
Appearance Amber
Accelerator
Black
Base
Black
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