DP-420 3M, DP-420 Datasheet - Page 8

• 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
Surface Preparation
(continued)
™
Scotch-Weld
B. Oakite Degrease
C. MEK/Abrade/MEK
D. Isopropyl Alcohol Wipe Only Surface Preparation
E. Isopropyl Alcohol/Abrade/Isopropyl Alcohol Surface Preparation
™
4. Dry – air dry approximately 15 minutes followed by force dry at 140°F
5. Both surface structure and chemistry play a significant role in determining the
Oakite 164 solutions (9-11 oz./gallon of water) at 190°F ± 10°F (88°C ± 5°C) for
2 minutes. Rinse immediately in large quantities of cold running water.
Wipe surface with a methyl ethyl ketone (MEK) soaked swab, abrade and wipe
with a MEK soaked swab.* Allow solvent to evaporate before applying adhesive.
*Note: When using solvents, extinguish all ignition sources, including pilot lights,
Wipe surface with an isopropyl alcohol soaked swab.* Allow solvent to evaporate
before applying adhesive.
*Note: When using solvents, extinguish all ignition sources, including pilot lights,
Wipe surface with an isopropyl alcohol soaked swab, abrade using clean fine grit
abrasives, and wipe with an isopropyl alcohol soaked swab.* Then allow solvent
to evaporate before applying adhesive.
*Note: When using solvents, extinguish all ignition sources, including pilot lights,
(60°C) maximum for 10 minutes (minimum).
strength and permanence of bonded structures. It is therefore advisable to
bond or prime freshly primed clean surfaces as soon as possible after surface
preparation in order to avoid contamination and/or mechanical damage.
Please contact your 3M sales representative for primer recommendations.
and follow the manufacturer’s precautions and directions for use.
and follow the manufacturer’s precautions and directions for use.
and follow the manufacturer’s precautions and directions for use.
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