DP-420 3M, DP-420 Datasheet - Page 6

• 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 Adhesive
Performance
Characteristics
(continued)
3M™ EPX™
Pneumatic Applicator
Delivery Rates
™
Scotch-Weld
Note: The following technical information and data should be considered representative
Substrates and Testing (continued)
Environmental Resistance
Aluminum (Etched)
Measured by Overlap Shear Tested @ 73°F (23°C) (PSI)
1
2
3
*Tests were run at a temperature of 70°F ± 2°F (21°C ± 1°C) and at maximum applicator pressure.
200 ml Applicator – Maximum Pressure 58 psi
Data reported are actual values from the lots tested and may be higher than values published
elsewhere in this data sheet.
d = days
i = immersion
Environment
73°F (23°C)/50% RH
Distilled Water
Water Vapor
Antifreeze/H
Isopropyl Alcohol
Methyl Ethyl Ketone
Salt Spray (5%)
Skydrol LD-4
™
Adhesive*
3M™ Scotch-Weld™ Epoxy Adhesive
DP420 Black
3M™ Scotch-Weld™ Epoxy Adhesive
DP420 Off-White
or typical only and should not be used for specification purposes.
2
O (50/50)
Condition
30 d
30 d, i
120°F (49°C)/100% RH, 30 d
200°F (93°C)/100% RH, 14 d
180°F (82°C), 30 d, i
73°F (23°C), 30 d, i
73°F (23°C), 30 d, i
95°F (35°C), 30 d
150°F (66°C), 30 d, i
- 6 -
2
3
6mm Nozzle
gms/minute
29.6
31.1
3M™ Scotch-Weld™ 3M™ Scotch-Weld™
Epoxy Adhesive
DP420 Black
4900
4200
4000
4000
3000
4500
3500
4000
1
—
(ASTM D 1002-72)
10mm Nozzle
gms/minute
DP420 Off-White
Epoxy Adhesive
113
132
5100
4700
4700
3000
4200
5300
4600
5100
5400