3M 3M-8979N

3M™ Performance Plus Duct Tape Nuclear Grade 8979N

Overview

3M™ Performance Plus Duct Tape Nuclear Grade 8979N is a high-performance rubber adhesive duct tape designed for demanding industrial, aerospace, military and nuclear applications. Featuring a durable polyethylene film over cloth scrim backing, it provides strong adhesion, excellent tensile strength and clean removal with little or no adhesive residue for up to six months. The tape also offers outstanding UV resistance, remaining resistant to delamination and deterioration for up to one year of outdoor exposure.

Key Technical Specs

• Product Type: Nuclear-grade performance duct tape
• Product Name: 3M™ Performance Plus Duct Tape 8979N
• Adhesive Type: Rubber
• Backing: Polyethylene film over cloth scrim
• Colours: Red or Slate Blue
• Total Thickness: 0.30 mm (11.7 mil)
• Peel Adhesion: 5.3 N/cm (48 oz/in)
• Tensile Strength: 63 N/cm (36 lb/in)
• Elongation at Break: 19%
• Minimum Application Temperature: 4°C
• Long-Term Temperature Resistance: 93°C
• Standard Roll Length: 54.8 m (60 yd)

Approvals & Specifications

• Complies with MIL-STD-2041E(SH), Notice 1 for leachable halides, sulphur and mercury
• Complies with ASME NQA-1
• Supersedes ANSI N45.2.2 requirements
• Complies with NRC 1.38 Paragraph 2C Div A3.5(1)(A)
• ASTM D3330 (Peel Adhesion)
• ASTM D3652 (Thickness)
• ASTM D3759 (Tensile Strength and Elongation)
• ASTM E84 Flame Spread Index: 5
• ASTM E84 Smoke Developed Index: 0

Performance Highlights

• Removes cleanly with little or no adhesive residue for up to six months
• UV resistant for outdoor exposure up to one year
• Excellent initial tack and adhesion to a wide variety of surfaces
• Moisture-resistant and conformable backing
• High tensile strength for demanding industrial applications
• Easy to tear by hand while maintaining excellent durability
• Resistant to delamination during prolonged outdoor exposure

Typical Applications

• Nuclear power plant maintenance
• Shipbuilding and stainless-steel fabrication
• Aerospace and military maintenance
• General MRO (Maintenance, Repair and Overhaul)
• Temporary repairs and patching
• Bundling and reinforcing materials
• Masking and light sandblast overspray protection
• Sealing ducts, conduit and pipe ends
• Marking and identification
• Hanging polyethylene sheeting and protective drapes

Compatibility & Safety Notes

• Designed for both indoor and outdoor use
• Suitable for most opaque surfaces
• Store between 16°C and 27°C with 40-60% relative humidity
• Keep in original packaging and out of direct sunlight
• Designed for trained industrial and occupational users
• Refer to the Safety Data Sheet (SDS) before use

Application & Curing

• Minimum application temperature: 4°C
• Apply to clean, dry surfaces for optimum adhesion
• Firm pressure during application improves bond performance
• Can be torn by hand for quick installation
• Clean removal achievable for up to six months after application on most opaque surfaces
• Outdoor UV resistance up to one year

Packaging & Procurement

• Standard Roll Length: 54.8 m (60 yd)
• Available in Red and Slate Blue
• Certificate of Analysis supplied with each carton
• Available through authorised 3M Industrial distributors

Why This Product is Chosen for AOG / MRO

• Clean removal minimises surface clean-up during maintenance
• High strength for demanding temporary repair applications
• Excellent weather and UV resistance for outdoor aircraft support operations
• Suitable for maintenance, masking, bundling and protection tasks
• Meets stringent nuclear and military cleanliness requirements

Practical Suggestions for Your Team

• Apply only to clean, dry surfaces to maximise adhesion.
• Use firm hand pressure during installation for best bond strength.
• Remove within the recommended period to minimise adhesive residue.
• Store unopened rolls in their original packaging away from direct sunlight.
• Use within 24 months of manufacture for optimum performance.

Manufacturer / Aviation Spec Codes

• Product Name: 3M™ Performance Plus Duct Tape Nuclear Grade 8979N
• Manufacturer: 3M
• Product Type: Rubber adhesive industrial duct tape
• Primary Application: Aerospace, military, nuclear and industrial maintenance
• Specifications: MIL-STD-2041E(SH), ASME NQA-1, ASTM D3330, ASTM D3652, ASTM D3759, ASTM E84