3M SCOTCH-No.63 (25-mm-Roll)

Additional Product Information

Overview

3M 63 Tape is a PTFE film insulating tape engineered for electrical and industrial applications requiring reliable chemical resistance and dielectric protection. Widely used in aviation maintenance, repair, and overhaul (MRO) environments, this tape supports secure insulation of wiring, coils, and capacitor assemblies. Maintenance teams trust this solution for its long service life, solvent resistance, and consistent electrical performance under moderate thermal load.

Key Technical Specs for 3M 63 Tape

• Type: PTFE film electrical insulating tape with acrylic adhesive
• Backing Material: Polytetrafluoroethylene (PTFE) film
• Backing Thickness: 2.0 mil (0.051 mm)
• Total Thickness: 3.5 mil (0.088 mm)
• Color: Typically translucent white
• Adhesive Type: Acrylic, solvent-resistant
• Tensile Strength: 20 lbs/in (35 N/10 mm)
• Peel Adhesion to Steel: 35 oz/in (3.8 N/10 mm)
• Elongation at Break: 200%
• Dielectric Breakdown Strength: 9500 volts
• Insulation Resistance: >1 × 10⁶ megohms
• Service Temperature Range: Up to 155°C (307°F) continuous operating class
• Typical Uses: Coil insulation, capacitor wrapping, wire harness protection, chemical-resistant electrical shielding

Approvals & Specifications

• UL Flame Retardant Recognition per UL 510
• UL Product Category 0ANZ2, File E17385
• Electrolytic Corrosion Factor: 1.0 (ASTM D1000 test reference)
• Manufactured under quality standards associated with 3M advanced electrical insulation materials

Typical Aircraft MRO / AOG Applications

• Wire harness insulation protection during maintenance and repair
• Electrical coil and transformer wrapping in avionics systems
• Capacitor and sensor wiring insulation
• Solvent-exposed electrical junction protection
• Lightweight insulation reinforcement inside aircraft electronic modules
• General-purpose insulation tasks in line maintenance operations

Compatibility & Safety Notes

• Compatible with most metal substrates, composite surfaces, and aviation-grade wiring materials
• Designed for environments where chemical exposure is more critical than extreme high-temperature exposure
• Use proper personal protective equipment when performing precision wrapping or cutting operations
• Ensure surface is clean, dry, and free from oil or solvent residue before application

Packaging & Procurement

• Supplied on 3 inch (76.2 mm) cores for industrial handling
• Standard roll length: 36 yards (32.9 meters)
• Width availability: 1/4 inch to 13 inch (6.35 mm to 330 mm)
• Custom widths and extended roll lengths available depending on application requirements
• Easy tear or cut installation suitable for field maintenance environments

Why 3M 63 Tape is Chosen for AOG / MRO

• Supports rapid aircraft maintenance response due to easy handling and installation
• Provides dependable electrical insulation integrity during extended service intervals
• Offers chemical and solvent resistance suitable for complex aircraft environments
• Lightweight and flexible design reduces assembly strain on wiring harnesses
• Reliable performance helps minimize operational downtime in critical repair scenarios

Practical Suggestions for Your Team (AOG Mindset)

• Maintain stocked inventory in commonly used widths for emergency repair readiness
• Store rolls in sealed packaging to preserve adhesive stability
• Train technicians on proper tension control during wrapping to avoid air gaps
• Inspect tape bonding after installation in high-vibration zones
• Use calibrated cutting tools for consistent installation quality

Manufacture / Aviation Spec Codes

• Manufacturer:
• Product Series: 3M Electrical Insulating Tape Series
• UL Recognition Code: UL 510 Flame Retardant Electrical Tape Standard
• Export / Industrial Reference: PTFE Film Acrylic Insulation Tape – 3M 63

Alternative Names & Descriptions

• 3M PTFE Electrical Insulating Tape
• 3M 63 Electrical Tape
• PTFE Film Acrylic Adhesive Insulation Tape
• High Dielectric Strength Aircraft Insulation Tape
• Solvent Resistant Aviation Electrical Tape