Class H 180°C Glass Cloth Tape
A non-woven glass cloth with a silicone adhesive used in electrical insulation of coils, insulation of square conductors in traction motors and generators and tensional strapping of coils and armature windings.
Silicone adhesive
Flame retardant to UL510
Conforms to BS EN 60454-3-8 Type 3
Extremely high temperature resistance
High mechanical strength
Excellent resistance to acids and oils
Available in 33m length rolls, with a choice of 3 widths
Standards
UL listed
Electrical Tapes
For electrical installation and repair work; soldered joints and seams; insulation of soldered joints, terminals, cable sockets and conduction rails.
High-Temperature Insulation & Mechanical Protection
Product Features
High-Temperature Resistance: Withstands continuous exposure up to 180°C (356°F), suitable for Class H insulation systems.
Fiberglass Fabric Base: Reinforced with woven glass cloth for superior tear, abrasion, & puncture resistance.
Pressure-Sensitive Silicone Adhesive: Maintains strong adhesion even under thermal cycling.
Flexible & Conformable: Wraps tightly around wires, cables, & irregular surfaces without cracking.
Flame Retardant: Self-extinguishing and UL-listed for safe use in electrical applications.
Dielectric Strength: Reliable electrical insulation for high-voltage environments.
Technical Specifications
Thickness: ~0.15–0.25mm (varies by brand).
Tensile Strength: Typically ≥100 N/cm.
Peel Adhesion: ~2–4 N/cm (tested at room temperature).
Dielectric Strength: ≥5 kV/mm.
Temperature Rating:
Continuous Use: -60°C to +180°C (-76°F to +356°F).
Short-Term Peak: Up to 200°C (392°F).
Typical Applications
Motor & Transformer Insulation: Winding protection in Class H (180°C) electrical machines.
HV Cables & Splices: Insulation for high-temperature wiring in industrial & aerospace systems.
Heat-Resistant Wrapping: Securing heating elements, exhaust components, or thermal insulation.
Automotive & Aerospace: Engine harnesses, avionics, & components exposed to extreme heat.
General Electrical Repair: Emergency fixes where heat resistance is critical.
Compliance & Standards
UL 510 (Flame Retardant)
IEC 60371 (Glass Cloth Insulation)
RoHS & REACH compliant (lead-free, hazardous substance-free).