text.skipToContent text.skipToNavigation

3M DP420 Scotch-Weld™ Epoxy Adhesive, 400mL Dual Cartridge, Amber/White, 6/Case

ID: 3MADP420400ML Mfr ID: 62328035308
Manufactured by: 3M Industrial Adhesives and Tapes
3M Scotch-Weld epoxy adhesive DP420 is a toughened, two-part epoxy structural adhesive that provides good strength along with high impact and fatigue resistance to meet demanding bonding challenges.
Special Handling Required

Select by Part Number

Select Options Below
Color Part B
Container Size

USD $203.44 / EA

Buy more and save

1-11 $203.44 / EA
12-17 $183.88 / EA
18-23 $167.75 / EA
24+ $142.71 / EA

Check availability 

This item may be sold in units of 1.

  • Brand name :  3M
  • Trade Name :  Scotch-Weld™
  • Series :  DP420
  • Item Name :  Epoxy Adhesive
  • Short Desc :  ADHESIVE,EPOXY,D-PK,3M DP420,OWHT,400 ML
  • Packaging :  6/Case
  • UPC :  00021200878336
  • UNSPSC :  31201607

3M Scotch-Weld epoxy adhesive DP420 can replace mechanical fasteners, screws, rivets and spot welds in many applications.

Design & Construction
Cure Type Room Temperature/Heat Cure 
Form - Part-A Paste 
Form - Part-B Paste 
Color - Part-A Amber 
Color - Part-B White 
Performance Details
Full Cure Time 24 hr 
Flame Retardant Yes 
Open Time 20 min 
Shear Strength 4500 psi 
Adhesive Strength 1120 oz/Inch 
Electrical Properties
Dielectric Strength 690V/Mil 
UL Rating UL94 HB 
Chemical Properties
Composition - Part-A Amine 
Composition - Part-B Epoxy Resin 
Specific Gravity - Part-A 1.12 
Specific Gravity - Part-B 1.14 
VOC - Part-B 5g/L 
Viscosity - Part-A 8000 - 14000 cP 
Viscosity - Part-B 20000 - 50000 cP 
Supporting Information
Applicable Materials Ceramics, Glass, Metals 
Application Method EPX Applicator 
Physical Properties
Container Size 400mL 
Container Type Dual Cartridge 
Hardness 75 - 80 Shore D 
Odor/Scent - Part-A Very Mild Pungent 
Odor/Scent - Part-B Very Mild 

3M DP420 Scotch-Weld™ Epoxy Adhesive, 400mL Dual Cartridge, Amber/White, 6/Case Safety Data Sheet (SDS) 

Features :

  • High peel and shear strength maintains lasting bond at high and low temperatures
  • Toughened for impact and fatigue resistance
  • 20 min work life provides time for positioning and adjustment
  • Adhesive cures at room temperature, making it a convenient and easy-to-use solution for challenging applications
  • Reaches high strength quickly with heat cure

Applications :

  • For General Industrial, Sporting Goods, Solar Energy, Wind Energy, Electronics, Military, Transportation and Aerospace, Joining, Gluing, Adhering, Attaching, Repairing, Potting, Panel Bonding, Adhering and Structural Bonding