DP-420 3M, DP-420 Datasheet - Page 3

• Manufacturer Part Number: DP-420
• Description: EPOXY 2PART ADH DUAL CART 1.25FL.OZ
• Manufacturer: 3M
• Series: Scotch Weldr

Specifications of DP-420

• Adhesive Type: Epoxy - 2 Part
• Adhesive Applications: Bonding - General Purpose
• Color: Black
• Dispensing Method: Dual-Cartridge
• Volume: 1.25fl.oz. (US)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3M
Epoxy Adhesive
DP420 Black • DP420 NS Black • DP420 Off-White • DP420 LH
Typical Curing
Characteristics
™
Scotch-Weld
Note: The following technical information and data should be considered representative
Rate of Strength Build-Up
Aluminum, Overlap Shear (7 mil Bondline) (ASTM D 1002-72)
Bonds Tested at 73°F (23°C)
3M™ Scotch-Weld™ Epoxy Adhesive DP420 Black
1
NOTE: The data in this data sheet were generated using the 3M™ EPX™ Applicator System
This represents the oven temperature to which the bonds were subjected for the prescribed
time. The average bondline temperature during the cure time will be somewhat lower than the
oven temperature.
Time in Oven
15 min.
30
60
2 hr.
3
5
6
24
™
or typical only and should not be used for specification purposes.
equipped with an EPX static mixer, according to manufacturer’s directions. Thorough
hand-mixing will afford comparable results.
- 3 -
73°F (23°C)
3000
3700
4500
300
800
—
—
—
Cure Temperature
120°F
2300
4700
—
—
—
—
—
—
1
(49°C)
140°F
3200
4700
—
—
—
—
—
—
1
(60°C)