Nitto 223SH (1IN X 21 YD Roll)

NITTO No.223SH PVC Electrical Insulation Tape

Overview

NITTO No.223SH is a flame-retardant PVC electrical insulation tape designed for wire harness bundling, electrical insulation, and protective wrapping applications. Featuring a pressure-sensitive adhesive system and durable PVC backing, the tape provides excellent electrical insulation performance, flame resistance, flexibility, and environmental durability. It is commonly used in electrical assemblies, wiring systems, harness protection, and degaussing coil applications where reliable insulation and long-term performance are required.

Key Technical Characteristics

• Product Type: PVC electrical insulation tape
• Backing Material: PVC film
• Adhesive Type: Pressure-sensitive adhesive
• Available Colors:
  • Black
  • White
  • Blue
  • Gray
  • Red
  • Green
  • Yellow
• Thickness: 0.201 mm
• Standard Length: 20 m
• Available Widths:
  • 10 mm
  • 19 mm
  • 25 mm
  • 30 mm
  • 38 mm
• Core Diameter: 31.5 mm
• Breakdown Voltage: 6.78 kV
• Volume Resistivity: 1.7 � 10¹⁴ ?�cm

Core Performance Benefits

• Excellent flame-retardant performance
• High electrical insulation capability
• Good flexibility for wrapping complex geometries
• Strong adhesion to steel and backing surfaces
• Suitable for wire harness bundling and protection
• Resists heat and cold environmental exposure
• Provides reliable long-term electrical protection
• Available in multiple colors for circuit identification

Typical Applications

• Wire harness bundling
• Electrical insulation systems
• Cable wrapping and protection
• Degaussing coil corner wrapping
• Electrical equipment assembly
• Industrial wiring installations
• Automotive and transportation electrical systems
• General-purpose insulation and identification applications

Material Engineering & Design Features

NITTO No.223SH combines a flexible PVC backing with a pressure-sensitive adhesive system engineered to provide reliable insulation, adhesion, and flame resistance. The tape is designed to maintain performance under both elevated and low-temperature conditions while offering excellent conformability around wiring bundles and irregular surfaces.

Typical physical properties include:

• Adhesion to Steel: 5.70 N/19 mm
• Adhesion to Backing: 5.18 N/19 mm
• Tensile Strength: 15.31 N/19 mm
• Elongation at Break: 254%
• Unwinding Force: 11.40 N/19 mm

The tape demonstrates compliance with flame-retardancy, heat-resistance, and cold-resistance performance requirements under UL and CSA evaluation methods.

Installation & Handling

• Apply to clean, dry surfaces free from contaminants
• Wrap with sufficient overlap to ensure continuous insulation coverage
• Use appropriate tension during application to maximize conformity
• Suitable for manual or automated harness wrapping processes
• Verify compatibility with substrates before production use
• Available in custom sizes and colors upon consultation with the manufacturer

Environmental & Compliance Notes

• Store indoors in original packaging
• Recommended storage temperature: 20°C to 35°C
• Recommended humidity range: 45-85% RH
• Protect from direct sunlight during storage
• Warranty Period: 6 months after delivery when stored under recommended conditions
• Performance data should be verified for specific application requirements

Key Advantages

• Combines flame retardancy and electrical insulation in one product
• High dielectric strength supports electrical safety
• Flexible PVC backing conforms to complex wiring geometries
• Suitable for harness bundling and electrical protection applications
• Maintains performance under heat and cold exposure
• Available in multiple identification colors
• Strong adhesion with reliable long-term performance
• Suitable for industrial, electrical, transportation, and manufacturing applications