

-
Description for 3M 847
Rubber & gasket adhesive 847 is a medium viscosity grade adhesive for many brush or flow applications.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
-
Chemistry
- Solvent-Based - Acetone
- Other - Base: Nitrile Rubber
-
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 -
Popular Articles
Infographic: ENSURING A STRONG BOND - 6 Basic Methods of Surface Preparation
Read Article6 objects held together by adhesives you probably can't live without
Read ArticleTesting the effectiveness of surface treatments
Read ArticleLightweighting drives automotive adhesives demand
Read ArticleSponsored Articles
Unique Advantages of Contact Adhesives
Read ArticleUsing LOCTITE® 454™ is a Valid Option for Engineers Working with a Wide Variety of Materials
Read ArticleSylgard 184 by DOW is the Top Choice for a Transparent, Silicone Encapsulant. Read Why:
Read ArticleCase Study: Creating reliable, corrosion-free bonds with LORD® 406 acrylic adhesive
Read ArticleFeatured Ads

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) |