3M Scotch-Weld Acrylic Adhesive DP820

Product code: DP820

Manufacturer: 3M

Package size: 50 ml

Shelf Life: 9 months

3M Scotch-Weld Acrylic Adhesives DP805 and DP820 are two-part, 1:1 mix ratio, toughened acrylic structural adhesives. They exhibit excellent shear and peel strengths along with good impact and durability and bond well to many metals, ceramics, wood and most plastics.


  • Excellent shear and peel strengths
  • Easy mixing
  • 20 minute worklife (Scotch-Weld acrylic adhesive DP820)
  • Non-sag
  • Minimal surface preparation
  • 1:1 mix ratio


  • Speaker Assembly
  • Bonding Ferrite Magnet to Metal housing

Part A: Yellow

Part B: Off-White

Density (gr/ml)

Part A: 8.1

Part B: 8.6

Viscosity 23 deg. C

Part A: 45,000 cps

Part B: 70,000 cps

Base Resin Acrylic Resin
Mix Ratio (A:B) 1:1
Work life (A:B) 15 – 20 minutes
Applied Open Time 15 minutes
Time to Handling Strength 30 – 40 minutes

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