DP420 datasheet(3/9 Pages) 3M

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™ Scotch-Weld™

Epoxy Adhesive

DP420 Black • DP420 NS Black • DP420 Off-White • DP420 LH

Typical Curing

Characteristics

Note: The following technical information and data should be considered representative

or typical only and should not be used for specification purposes.

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

Time in Oven

Cure Temperature

73°F (23°C)

120°F1 (49°C)

140°F1 (60°C)

15 min.

3200

2300

4700

2 hr.

300

800

3000

3700

4500

1This 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.

NOTE: The data in this data sheet were generated using the

3M™ EPX Applicator System

equipped with an EPX static mixer, according to manufacturer

’s directions. Thorough

hand-mixing will afford comparable results.

DP420 Scheda tecnica(PDF) 3 Page - 3M Electronics