• Description for 3M 847

    Rubber & gasket adhesive 847 is a medium viscosity grade adhesive for many brush or flow applications.

    *See Terms of Use Below

    Chemical Resistance Excellent resistance to many oils, Chemical Resistance: Aromatic solvents, Excellent resistance to many fuels, Ketone
    Application Type Bond, Gasket adhesive
    1 Part or 2 Part 1 Part
    Material Form Liquid
    Substrate Nylon, Plastic, Canvas Steel , Porous Surface, Non-Porous Surfaces, Nitrile Rubber, Most plastics
    Manufacturer 3M
    Chemistry Acetone, Base: Nitrile Rubber
    Cure Method Solvent, Heat
    Cure Temperature (°C) 93, 115, 138, 160, 182, 204
    Cure Time (min) Quick, >120, >40, >12, >8, >5.00, >2.00
    Viscosity (cPs) Medium, 1,500 to 3,200
    Color Dark Brown
    High Temperature Resistance (°C) 82
    Key Specifications Mil-Spec (United States Military Standard): Meets the requirements of Mil-C-4003
  • Technical Data for 3M 847

    Overview
    • Chemical Resistance
      • Chemical Resistance - Excellent resistance to many fuels, Ketone, Excellent resistance to many oils
      • Chemical Resistance: Relative Solvent Resistance - Aromatic solvents
    • Application Type
      • Gasketing - Gasket adhesive
      • Adhesive - Bond
    • 1 Part or 2 Part
      • 1 Part or 2 Part - 1 Part
    • Material Form
      • Liquid
    • Substrate
      • Porous Substrates - Porous Surface
      • Non-Porous Substrates - Non-Porous Surfaces
      • Steel - Canvas Steel
      • Plastic - Most plastics
      • Nylon
      • Nitrile Rubber
      • Other - Gasket, Leather, Gasketing material, A variety of substrates
    • Chemistry
    • Application Method
      • Brush
      • Spray
      • Flow
      • Other - Pumping
    • Cure Method
      • Solvent
      • Heat
    • Color
      • Brown - Dark Brown
    • Key Specifications
      • Mil-Spec (United States Military Standard): C-4003 - Meets the requirements of Mil-C-4003
    Specifications
    Cure Specs
    Application Temperature (°F) >64
    Cure Temperature (°C) 93, 115, 138, 160, 182, 204 Test Method
    Cure Time (min) Quick, >120, >40, >12, >8, >5.00, >2.00 Test Method
    Viscosity (cPs) Medium, 1,500 to 3,200 Test Method
    Dry Time (min) Quick
    Work / Pot Time (min) <15 Test Method
    Bond Strength
    General Bond Strength (psi) Strong
    Peel Strength (piw) 13, 24, 28, 31, 35, 40, 20, 16, 9 Test Method
    Shear Strength (psi) 152, 200, 20, 9 Test Method
    Material Resistance
    High Temperature Resistance (°C) 82
    Hardness
    Flexibility Flexible
    Other Properties
    Flash Point (°F) -0.4 Test Method
    % Solids (%) 36, 33 to 39 Test Method
    Business Information
    Shelf Life Details Storage: Store product at 60-80°F (15-27°C) for maximum storage life. Higher temperatures reduce normal storage life. Lower temperatures cause increased viscosity of a temporary nature. Rotate stock on a “first in-first out” basis., Shelf Life: When stored in the original unopened container, under the conditions recommended, these products have a shelf life from date of shipment as follows:3M™ Scotch-Grip™ Rubber & Gasket Adhesive 847 15 months., Store product at 60-80°F (15-27°C) for maximum storage life. Higher temperatures reduce normal storage life. Lower temperatures cause increased viscosity of a temporary nature. Rotate stock on a “first in-first out” basis.; When stored in the original unopened container, under the conditions recommended, these products have a shelf life from date of manufacture
    Shelf Life Temperature (°F) 59 to 81, 60 to 80
    Shelf Life Type from date of shipment, From date of manufacture
    Shelf Life (mon) 15, 24

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Cure Temperature Test Methods
Cure Temperature Cure Time Test Method
93°C Cure assembled parts at time and temperature listed using 100 psi pressure on the bond line.
115°C Cure assembled parts at time and temperature listed using 100 psi pressure on the bond line.
138°C Cure assembled parts at time and temperature listed using 100 psi pressure on the bond line.
160°C Cure assembled parts at time and temperature listed using 100 psi pressure on the bond line.
182°C Cure assembled parts at time and temperature listed using 100 psi pressure on the bond line.
204°C Cure assembled parts at time and temperature listed using 100 psi pressure on the bond line.
Cure Time Test Methods
Cure Time Test Method
Quick
>120 min Cure assembled parts at time and temperature listed using 100 psi pressure on the bond line.
>40 min Cure assembled parts at time and temperature listed using 100 psi pressure on the bond line.
>12 min Cure assembled parts at time and temperature listed using 100 psi pressure on the bond line.
>8 min Cure assembled parts at time and temperature listed using 100 psi pressure on the bond line.
>5.00 min Cure assembled parts at time and temperature listed using 100 psi pressure on the bond line.
>2.00 min Cure assembled parts at time and temperature listed using 100 psi pressure on the bond line.
Viscosity Test Methods
Viscosity Test Method Temperature
Medium
1,500 to 3,200 cPs Brookfield RVF @ 80°F 27°C #3 sp @ 20 rpm, approx. 27°C
Work / Pot Time Test Methods
Work / Pot Time Test Method
<15 min 10 mil wet film 2 surfaces
Peel Strength Test Methods
Peel Strength Type Cure Time Cure Temperature Substrate Test Temperature
13 piw 180° Peel strength 1,440 min 14°C Canvas-Steel 14°C
24 piw 180° Peel strength 4,320 min 14°C Canvas-Steel 14°C
28 piw 180° Peel strength 7,200 min 14°C Canvas-Steel 14°C
31 piw 180° Peel strength 10,080 min 14°C Canvas-Steel 14°C
35 piw 180° Peel strength 20,160 min 14°C Canvas-Steel 14°C
40 piw 180° Peel strength 30,240 min 14°C Canvas-Steel 14°C
20 piw 180° Peel strength 30,240 min 1°C Canvas-Steel 1°C
16 piw 180° Peel strength 30,240 min 66°C Canvas-Steel 66°C
9 piw 180° Peel strength 30,240 min 9°C Canvas-Steel 82°C
Shear Strength Test Methods
Shear Strength Type Cure Time Cure Temperature Substrate Test Temperature
152 psi Overlap shear strength 30,240 min 25°C Room Temperature 1/8 in. / 1/8 in. Birch 1°C
200 psi Overlap shear strength 30,240 min 25°C Room Temperature 1/8 in. / 1/8 in. Birch 14°C
20 psi Overlap shear strength 30,240 min 25°C Room Temperature 1/8 in. / 1/8 in. Birch 66°C
9 psi Overlap shear strength 30,240 min 25°C Room Temperature 1/8 in. / 1/8 in. Birch 82°C
Flash Point Test Methods
Flash Point Test Method
-0.4°F Closed up
% Solids Test Methods
% Solids Test Method
36 % Solids Content (by weight)
33 to 39 % Solids Content (by weight)