• Description for 3M 1751 B/A

    A gray, aluminum filled, two-part, room temperature curing structural adhesive. • Excellent void filler and machinable for many "Body Solder" applications

    *See Terms of Use Below

    Chemical Resistance Hyd Oil, Chemical Resistance: Fluid Resistance: Tap Water, JP-4 Fuel, Salt Spray
    Application Type Bond, Repairing
    1 Part or 2 Part 2 Part
    Material Form Liquid
    Substrate Aluminum, Copper, Glass, Metal, Plastic, Polyester, Rubber, Steel, Maple
    Manufacturer 3M
    Chemistry Epoxy, Epoxy: Modified Epoxy
    Cure Method Base/Accelerator
    Cure Temperature (°C) 20 to 25 Room Temperature, 24, 24, 67, 93
    Cure Time (min) 10,080, 10,080, 120, 30
    Viscosity (cPs) Void filling, 700,000
    Color Gray
    High Temperature Resistance (°C) 149, 82
    Low Temperature Resistance (°C) -55

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Cure Temperature Test Methods
Cure Temperature Cure Time Test Method
20 to 25°C Room Temperature
24°C
24°C
67°C
93°C
Cure Time Test Methods
Cure Time Test Method
10,080 min
10,080 min
120 min
30 min
Fixture or Handling Strength Time Test Methods
Fixture or Handling Strength Time Fixture-Handling Strength Time Temperature
480 to 720 min 24°C
Work / Pot Time Test Methods
Work / Pot Time Test Method Temperature
Long
45 min Part A, 100 gram Qty.@ 75°F 24°C Approx. Time 24°C
45 min Part B, 100 gram Qty.@ 75°F 24°C Approx. Time 24°C
Peel Strength Test Methods
Peel Strength Type Substrate Test Temperature Test Method
4 piw T-Peel strength Aluminum 24°C ASTM D-1876-61T
5 piw T-Peel Strength Steel 24°C ASTM D-1876-61T
Shear Strength Test Methods
Shear Strength Type Substrate Test Temperature Test Method
1,400 psi Overlap shear strength Aluminum -55°C ASTM D-1002-72
2,000 psi Overlap shear strength Aluminum 24°C ASTM D-1002-72
500 psi Overlap shear strength Aluminum 82°C ASTM D-1002-72
1,500 psi Overlap shear strength Steel -55°C ASTM D-1002-72
2,400 psi Overlap shear strength Steel 24°C ASTM D-1002-72
200 psi Overlap shear strength Steel 82°C ASTM D-1002-72
2,160 psi Overlap shear strength Steel to Aluminum
2,440 psi Overlap shear strength Steel to Steel
2,245 psi Overlap shear strength Steel to Copper
2,570 psi Overlap shear strength Aluminum to Copper
690 psi Overlap shear strength Maple to Polyester
Thermal Conductivity Test Methods
Thermal Conductivity Temperature
0.39 W/m°K 36°C
Shore D Hardness Test Methods
Shore D Hardness Shore Hardness Test Method
75 to 80 ASTM D-2240