3M 847
Harmonization Code : 3506.91.90.99 | Prepared glues and other prepared adhesives, not elsewhere specified or included; products suitable for use as glues or adhesives, put up for retail sale as glues or adhesives, not exceeding a net weight of 1 kg ; Adhesives based on polymers of headings 3901 to 3913 or on rubber; Other ; Other
Main features
- Medium-Viscosity Application Control
- Fuel and Oil Resistance
- Adhesion-Promoting Surface Treatment
Product Description
3M™ Nitrile High Performance Rubber & Gasket Adhesive 847 is a medium-viscosity, quick-drying adhesive designed for brush or flow applications. It forms strong, flexible bonds and exhibits excellent resistance to many fuels and oils, ensuring long-lasting durability. This adhesive is highly effective for bonding leather, nitrile rubber, most plastics, and gasketing materials to a variety of substrates, and it can be heat cured to achieve improved physical properties.
Key features
- Quick drying and flexible: Rapidly forms strong, flexible bonds for efficient assembly and lasting performance.
- Fuel and oil resistance: Delivers excellent durability and resistance to many fuels and oils in demanding environments.
- Heat curable: May be heat cured to obtain improved physical and mechanical properties.
Applications / Suitable for
- Bonding leather and nitrile rubber
- Adhering most plastics and gasketing materials to a variety of substrates
- Medium-viscosity brush or flow applications
Technical Specifications
General Properties
Thermal Properties
Mechanical Properties
Physical Properties
Additional Information
As-supplied / before-processing properties
Typical properties; these values are not intended for use in preparing specifications.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Base | Nitrile Rubber | - | - |
| Color | Dark Brown | - | - |
| Solids Content by Weight | 46-55 | % | - |
| Net Weight | 7.5-7.9 | lb/gal | - |
| Carrier Solvent | Acetone | - | - |
| Viscosity | 5,000-90,000 | cP | at 27°C (80°F) |
| Flash Point | -18 | °C | (0°F) Closed Cup |
| Bonding Range | Up to 10 | minutes | 10 mil wet film 2 surfaces |
After-processing / final-state properties
Typical properties; these values are not intended for use in preparing specifications.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| 180° Peel Adhesion | 376 | oz/in | Canvas to Steel, 72 h at 23°C (73°F) |
| 180° Peel Adhesion | 640 | oz/in | Canvas to Steel, 3 week at 23°C (73°F) |
| Overlap Shear Strength | 152 | lb/in² | Birch to Birch, 3 week cure, tested at 1°C (30°F) |
| Overlap Shear Strength | 20 | lb/in² | Birch to Birch, 3 week cure, tested at 66°C (150°F) |
