Benefits
Long-Term Outdoor Durability
3M™ 8979N is designed to withstand outdoor exposure, including:
- Sunlight
- UV radiation
- Rain
- Humidity
- Temperature changes
The tape can remain applied for extended periods without significant deterioration.
Excellent Moisture Protection
The polyethylene-coated cloth backing helps provide:
- Water resistance
- Moisture protection
- Temporary sealing capability
Suitable for industrial maintenance and construction environments.
Strong Holding Performance
The rubber adhesive provides:
- Fast adhesion
- Reliable holding power
- Good bonding on rough and irregular surfaces
Suitable for:
- Metal
- Plastic
- Painted surfaces
- Industrial materials
Easy Application
The flexible cloth backing allows:
- Manual tearing
- Easy handling
- Conformability around curves and irregular surfaces
Technical Specifications
| Property | Specification |
|---|---|
| Product Name | 3M™ Performance Plus Duct Tape 8979N |
| Tape Type | Industrial Duct Tape |
| Backing Material | Polyethylene Film / Cloth Scrim |
| Adhesive Type | Rubber |
| Color | Red / Slate Blue |
| Total Thickness | Approx. 0.31 mm |
| Tensile Strength | Approx. 63 N/cm |
| Adhesion to Steel | Approx. 5.3 N/cm |
| Elongation at Break | Approx. 19% |
| Temperature Resistance | Up to 93°C |
| UV Resistance | Excellent |
| Moisture Resistance | Excellent |
Applications
Nuclear Industry
- Temporary sealing
- Equipment protection
- Identification marking
- Maintenance applications
3M™ 8979N is designed to meet specific industrial requirements including compliance with MIL-STD-2041D(SH), Notice 2 for leachable halides and sulfur.
Shipbuilding
- Temporary holding
- Surface protection
- Repair applications
- Marine maintenance
Steel Fabrication
- Component protection
- Bundling
- Temporary masking
- Industrial identification
General Industrial Maintenance
- Sealing
- Repair
- Protective covering
- Cable and material bundling
Compatible Materials
| Material | Application |
|---|---|
| Metal | Industrial maintenance |
| Steel | Fabrication protection |
| Plastic | Temporary fixing |
| Concrete | Construction protection |
| Painted Surfaces | Masking and protection |
| Fabric | Temporary covering |
| Insulation Materials | HVAC and industrial use |
Industries
- Nuclear Power
- Shipbuilding
- Steel Manufacturing
- Construction
- HVAC
- Industrial Maintenance
- Transportation
- Energy
Why Choose 3M™ 8979N?
Compared with conventional duct tapes:
✅ Higher durability
✅ Better UV resistance
✅ Strong moisture resistance
✅ Long-term outdoor performance
✅ Clean removal capability
✅ Excellent conformability
✅ Industrial-grade reliability
3M™ 8979N is suitable for customers requiring a professional duct tape solution for harsh environments.
Installation Guide
- Ensure the surface is clean and dry.
- Cut the required tape length.
- Apply tape with firm pressure.
- Ensure complete contact with the surface.
- Avoid stretching during application.
- Remove slowly when temporary application is completed.
Storage
Recommended storage conditions:
- Temperature: 15–25°C
- Relative humidity: 40–60% RH
- Keep original packaging
- Avoid direct sunlight
- Store in a dry environment
- Protect from contamination
FAQ
What is 3M™ 8979N used for?
3M™ 8979N is mainly used for industrial sealing, protection, identification, repair, and maintenance applications, especially in nuclear, shipbuilding, and steel fabrication industries.
What is the difference between 8979 and 8979N?
| Product | 3M™ 8979 | 3M™ 8979N |
|---|---|---|
| Application | General industrial duct tape | Specialized industrial applications |
| Colors | Black, olive, slate blue | Red, slate blue |
| Industry Focus | Maintenance, construction | Nuclear, shipbuilding, steel fabrication |
| Standards | General industrial | MIL-STD related requirements |
Is 3M™ 8979N waterproof?
Yes. The polyethylene-coated cloth backing provides excellent moisture resistance for sealing and protection applications.
Can 3M™ 8979N be customized?
Yes. Guangdong Yousan can provide:
- Custom widths
- Roll conversion
- OEM packaging
- Industrial tape solutions
Downloads
Available upon request:
- 3M™ 8979N Technical Data Sheet (TDS)
- Safety Data Sheet (SDS)
- Product Brochure
- Custom Converting Solution Guide
Please contact our sales team if you require the latest technical documentation.
