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3M™ Scotch-Weld™ Epoxy Adhesive DP100 Plus

Brand: 3M™ Scotch-Weld™

Package Sizes:

  • Cartridges:
    • 48.5 mL Duo-Pak Cartridge
    • 200 mL Duo-Pak Cartridge
  • Bulk Containers:
    • 18.9 L (5 Gallon Pail)
    • 20 L Bulk Container

Shelf Life: 24 months

Product Description

3M™ Scotch-Weld™ Epoxy Adhesive DP100 Plus is a fast-setting, flexible, two-part epoxy adhesive with a 1:1 mix ratio. It combines high shear strength with excellent peel performance, making it suitable for applications requiring impact and vibration resistance. The cured adhesive is clear, providing a clean appearance for aesthetic applications.


Key Features

  • Fast Setting: 2-5 minutes work life allows for quick assembly.
  • High Strength: Excellent shear and peel strength for durable bonds.
  • Slight Flexibility: Absorbs shock, impact, and vibration.
  • Clear Appearance: Ideal for aesthetic bonding applications.
  • UL 94 HB Certification: Meets flammability requirements.

Recommended Applications

  • Electronics: Bonding components where a clear, strong bond is needed.
  • Industrial Manufacturing: Assembly of small parts requiring fast handling strength.
  • Transportation: Bonding interior components with minimal surface preparation.
  • Sporting Goods: Assembly of equipment requiring strength and flexibility.

Typical Uncured Physical Properties

Property Value
Color Clear
Viscosity Base: 4,000 – 11,000 cP; Accelerator: 7,000 – 13,000 cP
Density Base: 1.16 – 1.19 g/cm³; Accelerator: 1.13 – 1.17 g/cm³
Mix Ratio 1:1 by volume or weight
Work Life 2-5 minutes at 23°C (73°F)
Set Time 15 minutes at 23°C (73°F)
Time to Handling Strength 5 hours at 23°C (73°F)
Full Cure Time 24-48 hours at 23°C (73°F)

Typical Cured Physical Properties

Property Value
Color Clear
Shore D Hardness 64
Elongation at Break 68%
Tensile Strength 731 psi
Young’s Modulus 1,510 psi
Glass Transition Temperature (Tg) Not specified

Performance Characteristics

Overlap Shear Strength (ASTM D1002, ISO 4587)

Substrate Surface Preparation Value (psi)
Aluminum Sandblasted 1,638 psi
Cold-Rolled Steel Acetone/Abrade/Acetone 1,125 psi
ABS IPA Wipe 203 psi
Polycarbonate (PC) IPA Wipe 395 psi
Acrylic (PMMA) IPA Wipe 241 psi
FRP (Epoxy) Acetone/Abrade/Acetone 1,049 psi
FRP (Polyester) Acetone/Abrade/Acetone 466 psi

Environmental Performance

Tested on Sandblasted Aluminum (7-Day Cure at 23°C, ASTM D1002, ISO 4587)

Environmental Condition Value (psi)
85°C + 85% RH (500 hrs) 840 psi
Salt Water (5% wt in water, 500 hrs) 1,976 psi
Diesel Fuel (500 hrs) 2,124 psi
Gasoline (500 hrs) 1,757 psi
Water (500 hrs) 1,663 psi

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